WELCOME TO MY MARKETING SCIENCE BLOG


welcome kids

Selamat datang di blog saya. Saya menyukai bidang marketing dan akan menggunakan blog ini untuk berbicara tentang marketing science dan practices, terutama berkaitan dengan green marketing, social marketing, consumer behavior, history of marketing science dan metode riset.

Selain itu saya juga tertarik dengan sejarah, olahraga, dan humor. Sehingga bisa saja suatu saat saya menyelingi hal-hal tersebut dalam blog ini.

Terima kasih atas kunjungan Anda. Semoga informasi yang ada di sini dapat bermanfaat.

Salam,
Andang

Emotional Brand Attachment and Brand Personality:


Mini-Volkswagen-Beetle-Model--36487

picture from http://www.freakingnews.com/Mini-Volkswagen-Beetle-Model-Pictures-43527.asp

 

The Relative Importance of the Actual and the Ideal Self
(Lucia Malar, Harley Krohmer, Wayne D. Hoyer, Bettina Nyffeneger)

 

visit my blog  to see the presentation files, click the following links:

Emotional brand attachment

EBA

 

 

JULIUS CAESAR


http://www.vroma.org/~bmcmanus/caesar.html

Vatican bust of Caesar Vatican bust of Caesar, side

102/100 BCE: Gaius Julius Caesar was born (by Caesarean section according to an unlikely legend) of Aurelia and Gaius Julius Caesar, a praetor. His family had noble, patrician roots, although they were neither rich nor influential in this period. His aunt Julia was the wife of Gaius Marius, leader of the Popular faction.

c. 85 BCE: His father died, and a few years later he was betrothed and possibly married to a wealthy young woman, Cossutia. This betrothal/marriage was soon broken off, and at age 18 he married Cornelia, the daughter of a prominent member of the Popular faction; she later bore him his only legitimate child, a daughter, Julia. When the Optimate dictator, Sulla, was in power, he ordered Caesar to divorce her; when Caesar refused, Sulla proscribed him (listed him among those to be executed), and Caesar went into hiding. Caesar’s influential friends and relatives eventually got him a pardon.

c. 79 BCE: Caesar, on the staff of a military legate, was awarded the civic crown (oak leaves) for saving the life of a citizen in battle. His general sent him on an embassy to Nicomedes, the king of Bithynia, to obtain a fleet of ships; Caesar was successful, but subsequently he became the butt of gossip that he had persuaded the king (a homosexual) only by agreeing to sleep with him. When Sulla died in 78, Caesar returned to Rome and began a career as a orator/lawyer (throughout his life he was known as an eloquent speaker) and a life as an elegant man-about-town.

75 BCE: While sailing to Greece for further study, Caesar was kidnapped by Cilician pirates and held for ransom. When informed that they intended to ask for 20 talents, he is supposed to have insisted that he was worth at least 50. He maintained a friendly, joking relationship with the pirates while the money was being raised, but warned them that he would track them down and have them crucified after he was released. He did just that, with the help of volunteers, as a warning to other pirates, but he first cut their throats to lessen their suffering because they had treated him well.

72 BCE: Caesar was elected military tribune. (Note that Pompey and Crassus were the consuls for 70 BCE.)

69 BCE: He spoke at the funerals of both his aunt, Julia, and his wife, Cornelia. On both occasions, he emphasized his connections with Marius and the ancient nobility of his family, descended from the first kings on his mother’s side and from the gods on his father’s (revealing a notable talent for self-dramatization and a conception that there was something exceptional about him).

68/67 BCE: Caesar was elected quaestor and obtained a seat in the Senate; he married Pompeia, a granddaughter of Sulla. Caesar supported Gnaeus Pompey and helped him get an extraordinary generalship against the Mediterranean pirates, later extended to command of the war against King Mithridates in Asia Minor.

bust of Caesar

65 BCE: He was elected curule aedile and spent lavishly on games to win popular favor; large loans from Crassus made these expenditures possible. There were rumors that Caesar was having an affair with Gnaeus Pompey’s wife, Mucia, as well as with the wives of other prominent men.

63 BCE: Caesar spent heavily in a successful effort to get elected pontifex maximus (chief priest); in 62 he was elected praetor. He divorced Pompeia because of her involvement in a scandal with another man, although the man had been acquitted in the law courts; Caesar is reported to have said, “The wife of Caesar must be above suspicion,” suggesting that he was so exceptional that anyone associated with him had to be free of any hint of scandal. In 61 he was sent to the province of Further Spain as propraetor.

60 BCE: He returned from Spain and joined with Pompey and Crassus in a loose coalition called by modern historians “The First Triumvirate” and by his enemies at the time “the three-headed monster.” In 62, Pompey had returned victorious from Asia, but had been unable to get the Senate to ratify his arrangements and to grant land to his veteran soldiers because he had disbanded his army on his return and Crassus was blocking his efforts. Caesar persuaded the two men to work together and promised to support their interests if they helped him get elected to the consulship.

59 BCE: Caesar was elected consul against heavy Optimate opposition led by Marcus Porcius Cato, a shrewd and extremely conservative politician. Caesar married his only daughter, Julia, to Pompey to consolidate their alliance; he himself married Calpurnia, the daughter of a leading member of the Popular faction. Caesar pushed Pompey’s measures through, helped Crassus’ proposals, and got for himself a five-year term as proconsul of Gaul after his consulship was over. However, he used some strong-arm methods in the Assembly and completely cowed his Optimate colleague in the consulship, Bibulus, so that jokers referred to the year as “the consulship of Julius and Caesar” (instead of “the consulship of Caesar and Bibulus”). Caesar was safe from prosecution for such actions as long as he held office, but once he became a private citizen again he could be prosecuted by his enemies in the Senate.

58 BCE: Caesar left Rome for Gaul; he would not return for 9 years, in the course of which he would conquer most of what is now central Europe, opening up these lands to Mediterranean civilization—a decisive act in world history. However, much of the conquest was an act of aggression prompted by personal ambition (not unlike the conquests of Alexander the Great). Fighting in the summers, he would return to Cisalpine Gaul (northern Italy) in the winters and manipulate Roman politics through his supporters (see this map of Caesar’s Gallic campaigns).

56 BCE: Caesar, Pompey, and Crassus met in Caesar’s province to renew their coalition, since Pompey had been increasingly moving toward the Optimate faction. Pompey and Crassus were to be consuls again, and Caesar’s command in Gaul was extended until 49 BCE.

bust of Caesar

54 BCE: Caesar led a three-month expedition to Britain (the was the first Roman crossing of the English Channel), but he did not establish a permanent base there. Meanwhile, Caesar’s coalition with Pompey was increasingly strained, especially after Julia died in childbirth in 54. In the following year, Crassus received command of the armies of the East but was defeated and killed by the Parthians.

52 BCE: Rioting in Rome led to Pompey’s extra-legal election as “consul without a colleague.” Without Julia and Crassus, there was little to bond Caesar and Pompey together, and Pompey moved to the Optimate faction, since he had always been eager for the favor of the aristocrats.

51 BCE: The conquest of Gaul effectively completed, Caesar set up an efficient provincial administration to govern the vast territories; he published his history The Gallic Wars. The Optimates in Rome attempted to cut short Caesar’s term as governor of Gaul and made it clear that he would be immediately prosecuted if he returned to Rome as a private citizen (Caesar wanted to run for the consulship in absentia so that he could not be prosecuted). Pompey and Caesar were maneuvered into a public split; neither could yield to the other without a loss of honor, dignity, and power.

49 BCE: Caesar tried to maintain his position legally, but when he was pushed to the limit he led his armies across the Rubicon River (the border of his province), which was automatic civil war. Pompey’s legions were in Spain, so he and the Senate retreated to Brundisium and from there sailed to the East. Caesar quickly advanced to Rome, set up a rump Senate and had himself declared dictator. Throughout his campaign, Caesar practiced—and widely publicized—his policy of clemency (he would put no one to death and confiscate no property). In a bold, unexpected move, Caesar led his legions to Spain, to prevent Pompey’s forces from joining him in the East; he allegedly declared, “I am off to meet an army without a leader; when I return, I shall meet a leader without an army.” After a remarkably short campaign, he returned to Rome and was elected consul, thus (relatively) legalizing his position.

48 BCE: Pompey and the Optimate faction had established a strong position in Greece by this time, and Caesar, in Brundisium, did not have sufficient ships to transport all his legions. He crossed with only about 20,000 men, leaving his chief legate, Mark Antony, in Brundisium to try to bring across the rest of the soldiers. After some rather desperate situations for Caesar, the rest of his forces finally landed, though they were greatly outnumbered by Pompey’s men. In the final battle, on the plains of Pharsalus, it is estimated that Pompey had 46,000 men to Caesar’s 21,000. By brilliant generalship, Caesar was victorious, though the toll was great on both sides; Caesar pardoned all Roman citizens who were captured, including Brutus, but Pompey escaped, fleeing to Egypt.

October 2, 48 BCE: Caesar, with no more than 4,000 legionaries, landed in Alexandria; he was presented, to his professed horror, with the head of Pompey, who had been betrayed by the Egyptians. Caesar demanded that the Egyptians pay him the 40 million sesterces he was owed because of his military support some years earlier for the previous ruler, Ptolemy XII (“The Flute Player”), who had put down a revolt against his rule with Caesar’s help. After Ptolemy XII’s death, the throne had passed to his oldest children, Cleopatra VII and Ptolemy XIII, as joint heirs. When Caesar landed, the eunuch Pothinus and the Egyptian general Achillas, acting on behalf of Ptolemy XIII (at this time about 12 years old), had recently driven Cleopatra (at this time about 20-21 years old) out of Alexandria. Cleopatra had herself smuggled into the palace in Alexandria wrapped in a rug (purportedly a gift for Caesar) and enlisted his help in her struggle to control the Egyptian throne. Like all the Ptolemies, Cleopatra was of Macedonian Greek descent; she was highly intelligent and well-educated. Caesar saw her as a useful ally as well as a captivating female, and he supported her right to the throne. Through the treachery of Pothinus and the hostility of the Egyptian people to the Romans, Achillas and an army of 20,000 besieged the palace. Caesar managed to hold the palace itself and the harbor; he had Pothinus executed as a traitor but allowed the young Ptolemy to join the army of Achillas. When he ordered the Egyptian fleet burnt, the great Library of Alexandria was accidently consumed in the flames.

drawing of Caesar with general's cloak
drawing of Caesar with general’s cloak; see also this statue

February, 47 BCE: After some months under siege, Caesar tried unsuccessfully to capture Pharos, a great lighthouse on an island in the harbor; at one point when cut off from his men he had to jump in the water and swim to safety. Plutarch says that he swam with one hand, using the other to hold some important papers above the water; Suetonius adds that he also towed his purple general’s cloak by holding it in his teeth so that it would not be captured by the Egyptians.

March, 47 BCE: Caesar had sent for reinforcements, two Roman legions and the army of an ally, King Mithridates; when they arrived outside Alexandria he marched out to join them and on March 26 defeated the Egyptian army (Ptolemy XIII died in this battle). Although he had been trapped in the palace for nearly six months and had been unable to exert a major influence on the conduct of the civil war, which was going rather badly without him, Caesar nevertheless remained in Egypt until June, even cruising on the Nile with Cleopatra to the southern boundary of her kingdom.

June 23, 47 BCE: Caesar left Alexandria, having established Cleopatra as a client ruler in alliance with Rome; he left three legions under the command of Rufio, as legate, in support of her rule. Either immediately before or soon after he left Egypt, Cleopatra bore a son, whom she named Caesarion, claiming that he was the son of Caesar.

August, 47 BCE: After leaving Alexandria, Caesar swept through Asia Minor to settle the disturbances there. On August 1, he met and immediately overcame Pharnaces, a rebellious king; he later publicized the rapidity of this victory with the slogan veni, vidi, vici (“I came, I saw, I overcame”).

October, 47 BCE: Caesar arrived back in Rome and settled the problems caused by the mismanagement of Antony. When he attempted to sail for Africa to face the Optimates (who had regrouped under Cato and allied with King Juba of Numidia), his legions mutinied and refused to sail. In a brilliant speech, Caesar brought them around totally, and after some difficult battles decisively defeated the Optimates at Thapsus, after which Cato committed suicide rather than be pardoned by Caesar.

coin of Caesar
coin issued by Caesar depicting military trophy

July 25, 46 BCE: The victorious and now unchallenged Caesar arrived back in Rome and celebrated four splendid triumphs (over the Gauls, Egyptians, Pharnaces, and Juba); he sent for Cleopatra and the year-old Caesarion and established them in a luxurious villa across the Tiber from Rome. In a letter at this time he listed his political aims as “tranquility for Italy, peace for the provinces, and security for the Empire.” His program for accomplishing these goals—both what he actually achieved and what he planned but did not have time to complete—was sound and farsighted (e.g., resolution of the worst of the debt crisis, resettlement of veterans abroad without dispossessing others, reform of the Roman calendar, regulation of the grain dole, strengthening of the middle class, enlargement of the Senate to 900), but his methods alienated many of the nobles. Holding the position of dictator, Caesar governed autocratically, more in the manner of a general than a politician. Although he nominally used the political structure, he often simply announced his decisions to the Senate and had them entered on the record as senatorial decrees without debate or vote.

April, 45 BCE: The two sons of Pompey, Gnaeus and Sextus, led a revolt in Spain; since Caesar’s legates were unable to quell the revolt, Caesar had to go himself, winning a decisive but difficult victory at Munda. Gnaeus Pompey was killed in the battle, but Sextus escaped to become, later, the leader of the Mediterranean pirates.

October, 45 BCE: Caesar, back in Rome, celebrated a triumph over Gnaeus Pompey, arousing discontent because triumphs were reserved for foreign enemies. By this time Caesar was virtually appointing all major magistrates; for example, when the consul for 45 died on the morning of his last day of office, Caesar appointed a new consul to serve out the term—from 1:00 p.m. to sundown! Caesar was also borrowing some of the customs of the ruler cults of the eastern Hellenistic monarchies; for example, he issued coins with his likeness (note how the portrait on this coin, celebrating his fourth dictatorship, emphasizes his age) and allowed his statues, especially in the provinces, to be adorned like the statues of the gods. Furthermore, the Senate was constantly voting him new honors—the right to wear the laurel wreath and purple and gold toga and sit in a gilded chair at all public functions, inscriptions such as “to the unconquerable god,” etc. When two tribunes, Gaius Marullus and Lucius Flavius, opposed these measures, Caesar had them removed from office and from the Senate.

February, 44 BCE: Caesar was named dictator perpetuus. On February 15, at the feast of Lupercalia, Caesar wore his purple garb for the first time in public. At the public festival, Antony offered him a diadem (symbol of the Hellenistic monarchs), but Caesar refused it, saying Jupiter alone is king of the Romans (possibly because he saw the people did not want him to accept the diadem, or possibly because he wanted to end once and for all the speculation that he was trying to become a king). Caesar was preparing to lead a military campaign against the Parthians, who had treacherously killed Crassus and taken the legionary eagles; he was due to leave on March 18. Although Caesar was apparently warned of some personal danger, he nevertheless refused a bodyguard.

March 15, 44 BCE: Caesar attended the last meeting of the Senate before his departure, held at its temporary quarters in the portico of the theater built by Pompey the Great (the Curia, located in the Forum and the regular meeting house of the Senate, had been badly burned and was being rebuilt). The sixty conspirators, led by Marcus Junius Brutus, Gaius Cassius Longinus, Decimus Brutus Albinus, and Gaius Trebonius, came to the meeting with daggers concealed in their togas and struck Caesar at least 23 times as he stood at the base of Pompey’s statue. Legend has it that Caesar said in Greek to Brutus, “You, too, my child?” After his death, all the senators fled, and three slaves carried his body home to Calpurnia several hours later. For several days there was a political vacuum, for the conspirators apparently had no long-range plan and, in a major blunder, did not immediately kill Mark Antony (apparently by the decision of Brutus). The conspirators had only a band of gladiators to back them up, while Antony had a whole legion, the keys to Caesar’s money boxes, and Caesar’s will. Click here for some assessments of Caesar by modern historians.

possible head of Caesar
first century BCE portrait bust with features resembling Caesar’s, found in Ancient Thera

Sources

Barbara F. McManus, The College of New Rochelle
bmcmanus@cnr.edu
revised March, 2011

Thomas Jefferson, the 3rd president of the USA


Photo of Thomas Jefferson

Thomas Jefferson

http://www.whitehouse.gov/about/presidents/thomasjefferson

In the thick of party conflict in 1800, Thomas Jefferson wrote in a private letter, “I have sworn upon the altar of God eternal hostility against every form of tyranny over the mind of man.”

This powerful advocate of liberty was born in 1743 in Albemarle County, Virginia, inheriting from his father, a planter and surveyor, some 5,000 acres of land, and from his mother, a Randolph, high social standing. He studied at the College of William and Mary, then read law. In 1772 he married Martha Wayles Skelton, a widow, and took her to live in his partly constructed mountaintop home, Monticello.

Freckled and sandy-haired, rather tall and awkward, Jefferson was eloquent as a correspondent, but he was no public speaker. In the Virginia House of Burgesses and the Continental Congress, he contributed his pen rather than his voice to the patriot cause. As the “silent member” of the Congress, Jefferson, at 33, drafted the Declaration of Independence. In years following he labored to make its words a reality in Virginia. Most notably, he wrote a bill establishing religious freedom, enacted in 1786.

Jefferson succeeded Benjamin Franklin as minister to France in 1785. His sympathy for the French Revolution led him into conflict with Alexander Hamilton when Jefferson was Secretary of State in President Washington’s Cabinet. He resigned in 1793.

Sharp political conflict developed, and two separate parties, the Federalists and the Democratic-Republicans, began to form. Jefferson gradually assumed leadership of the Republicans, who sympathized with the revolutionary cause in France. Attacking Federalist policies, he opposed a strong centralized Government and championed the rights of states.

As a reluctant candidate for President in 1796, Jefferson came within three votes of election. Through a flaw in the Constitution, he became Vice President, although an opponent of President Adams. In 1800 the defect caused a more serious problem. Republican electors, attempting to name both a President and a Vice President from their own party, cast a tie vote between Jefferson and Aaron Burr. The House of Representatives settled the tie. Hamilton, disliking both Jefferson and Burr, nevertheless urged Jefferson’s election.

When Jefferson assumed the Presidency, the crisis in France had passed. He slashed Army and Navy expenditures, cut the budget, eliminated the tax on whiskey so unpopular in the West, yet reduced the national debt by a third. He also sent a naval squadron to fight the Barbary pirates, who were harassing American commerce in the Mediterranean. Further, although the Constitution made no provision for the acquisition of new land, Jefferson suppressed his qualms over constitutionality when he had the opportunity to acquire the Louisiana Territory from Napoleon in 1803.

During Jefferson’s second term, he was increasingly preoccupied with keeping the Nation from involvement in the Napoleonic wars, though both England and France interfered with the neutral rights of American merchantmen. Jefferson’s attempted solution, an embargo upon American shipping, worked badly and was unpopular.

Jefferson retired to Monticello to ponder such projects as his grand designs for the University of Virginia. A French nobleman observed that he had placed his house and his mind “on an elevated situation, from which he might contemplate the universe.”

He died on July 4, 1826.

The Presidential biographies on WhiteHouse.gov are from “The Presidents of the United States of America,” by Michael Beschloss and Hugh Sidey. Copyright 2009 by the White House Historical Association.

http://www.whitehouse.gov/about/presidents/thomasjefferson

Customer Relationship Management and Company Performance – the mediating role of new product performance


123rf

Picture taken from 123rf.com

Presentation version of the article of “Customer Relationship Management and Company Performance – the mediating role of new product performance”, written by Ernst, Hoyer, Krafft, and Krieger; published in Journal of the Academy Marketing Science (2011) 39:290–306. Click the link below:

Sesi 8b Customer Relationship Management and Company Performance

The Invention of Wheel; The Stories from about.com and wikipedia


invention

Picture taken from: library.thinkquest.org

THE STORY FROM

http://inventors.about.com/od/wstartinventions/a/wheel.htm

The wheel is everywhere on all our cars, trains, planes, machines, wagons, and most factory and farm equipment. What could we move without wheels? But as important as the wheel is as an invention, we don’t know who exactly made the first wheel.

The oldest wheel found in archeological excavations was discovered in what was Mesopotamia and is believed to be over fifty-five hundred years old.

Development of a Functional Wheel

The following steps and developments took place to invent a functioning wheel, more or less in this order:

This is Heavy

Humans realized that heavy objects could be moved easier if something round, for example a fallen tree log, was placed under it and the object rolled over it.

The Sledge

Humans also realized a way to move heavy objects, with an invention archeologists call the sledge. Logs or sticks were placed under an object and used to drag the heavy object, like a sled and a wedge put together.

Log Roller

Humans thought to use the round logs and a sledge together.

Humans used several logs or rollers in a row, dragging the sledge over one roller to the next.

Inventing a Primitive Axle

With time the sledges started to wear grooves into the rollers and humans noticed that the grooved rollers actually worked better, carrying the object further. This was simple physics, if the grooves had a smaller circumference than the unworn parts of the roller, then dragging the sledge in the grooves required less energy to create a turning motion but created a greater distance covered when the larger part of the log roller turned.

The log roller was becoming a wheel, humans cut away the wood between the two inner grooves to create what is called an axle.

First Carts

Wooden pegs were used to fix the sledge, so that when it rested on the rollers it did not move, but allowed the axle to turn in-between the pegs, the axle and wheels now created all the movement. These were the first carts.

Improvements to the cart were made. The pegs were replaced with holes carved into the cart frame, the axle was placed through the hole. This made it necessary for the larger wheels and thinner axle to be separate pieces. The wheels were attached to both sides of the axle.

Fixed Axles Make a Functional & Successful Wheel

Next, the fixed axle was invented, where the axle does not turn but is solidly connected to the cart frame. Only the wheels did the revolving by being fitted onto the axle in a way that allowed the wheels to rotate. Fixed axles made for stable carts that could turn corners better. By this time the wheel can be considered a complete invention.

The rest is history…

————————————————————————————————-

ANOTHER STORY FROM WIKIPEDIA

Evidence of wheeled vehicles appears from the mid-4th millennium BC, near-simultaneously in Mesopotamia, the Northern Caucasus (Maykop culture) and Central Europe, so that the question of which culture originally invented the wheeled vehicle remains unresolved and under debate. The world’s oldest wooden wheel, dating from 5,250 ± 100 BP, was discovered by Slovenian archeologists in 2002.[3]

The earliest well-dated depiction of a wheeled vehicle (here a wagon—four wheels, two axles), is on the Bronocice pot, a ca. 3500–3350 BC clay pot excavated in a Funnelbeaker culture settlement in southern Poland.[4]

The wheeled vehicle spread from the area of its first occurrence (Mesopotamia, Caucasus, Balkans, Central Europe) across Eurasia, reaching the Indus Valley by the 3rd millennium BC. During the 2nd millennium BC, the spoke-wheeled chariot spread at an increased pace, reaching both China and Scandinavia by 1200 BC.

In China, the wheel was certainly present with the adoption of the chariot in ca. 1200 BC,[5] although Barbieri-Low[6] argues for earlier Chinese wheeled vehicles, circa 2000 BC.

Although they did not develop the wheel proper, the Olmec and certain other western hemisphere cultures seem to have approached it, as wheel-like worked stones have been found on objects identified as children’s toys dating to about 1500 BC.[7] It is thought that the primary obstacle to large-scale development of the wheel in the Western hemisphere was the absence of domesticated large animals which could be used to pull wheeled carriages. The closest relative of cattle present in Americas in pre-Columbian times, the American Bison, is difficult to domesticate and was never domesticated by Native Americans; several horse species existed until about 12,000 years ago, but ultimately went extinct.[8] The only large animal that was domesticated in the Western hemisphere, the llama, did not spread far beyond the Andes by the time of the arrival of Columbus.

Nubians from after about 400 B.C. used wheels for spinning pottery and as water wheels.[9][10] It is thought that Nubian waterwheels may have been ox-driven[11] It is also known that Nubians used horse-driven chariots imported from Egypt.[12]

The invention of the wheel thus falls in the late Neolithic, and may be seen in conjunction with other technological advances that gave rise to the early Bronze Age. Note that this implies the passage of several wheel-less millennia even after the invention of agriculture and of pottery:

Wide usage of the wheel was probably delayed because smooth roads were needed for wheels to be effective. Carrying goods on the back would have been the preferred method of transportation over surfaces that contained many obstacles. The lack of developed roads prevented wide adoption of the wheel for transportation until well into the 20th century in less developed areas.

Early wheels were simple wooden disks with a hole for the axle. Because of the structure of wood, a horizontal slice of a tree trunk is not suitable, as it does not have the structural strength to support weight without collapsing; rounded pieces of longitudinal boards are required.

The spoked wheel was invented more recently, and allowed the construction of lighter and swifter vehicles. In the Harappan civilization of the Indus Valley and Northwestern India, we find toy-cart wheels made of clay with lines which have been interpreted as spokes painted or in relief,[13] and a symbol interpreted as a spoked wheel in the script of the seals,[14] already in the second half of the 3rd millennium BC. The earliest known examples of wooden spoked wheels are in the context of the Andronovo culture, dating to ca 2000 BC. Soon after this, horse cultures of the Caucasus region used horse-drawn spoked-wheel war chariots for the greater part of three centuries. They moved deep into the Greek peninsula where they joined with the existing Mediterranean peoples to give rise, eventually, to classical Greece after the breaking of Minoan dominance and consolidations led by pre-classical Sparta and Athens. Celtic chariots introduced an iron rim around the wheel in the 1st millennium BC. The spoked wheel was in continued use without major modification until the 1870s, when wire wheels and pneumatic tires were invented.[15]

The invention of the wheel has also been important for technology in general, important applications including the water wheel, the cogwheel (see also antikythera mechanism), the spinning wheel, and the astrolabe or torquetum. More modern descendants of the wheel include the propeller, the jet engine, the flywheel (gyroscope) and the turbine.

The Invention of Television


tv
Picture taken from desaingratis.com
Television was not invented by a single inventor, instead many people working together and alone over the years, contributed to the evolution of television.1831-1900 1901-1927 1928-1950 1951-present

1831

Joseph Henry’s and Michael Faraday’s work with electromagnetism jumpstarts the era of electronic communication.

1862 First Still Image Transferred

Abbe Giovanna Caselli invents his Pantelegraph and becomes the first person to transmit a still image over wires.

1873

Scientists May and Smith experiment with selenium and light, this reveals the possibilty for inventors to transform images into electronic signals.

1876

Boston civil servant George Carey was thinking about complete television systems and in 1877 he put forward drawings for what he called a selenium camera that would allow people to see by electricity.Eugen Goldstein coins the term “cathode rays” to describe the light emitted when an electric current was forced through a vacuum tube.

Late 1870s

Scientists and engineers like Paiva, Figuier, and Senlecq were suggesting alternative designs for Telectroscopes.

1880

Inventors Alexander Graham Bell and Thomas Edison theorize about telephone devices that transmit image as well as sound.Bell’s Photophone used light to transmit sound and he wanted to advance his device for image sending.

George Carey builds a rudimentary system with light-sensitive cells.

1881

Sheldon Bidwell experiments with his Telephotography that was similiar to Bell’s Photophone.

1884 18 Lines of Resolution

Paul Nipkow sends images over wires using a rotating metal disk technology calling it the electric telescope with 18 lines of resolution.

1900 And We Called It Television

At the World’s Fair in Paris, the first International Congress of Electricity was held. That is where Russian Constantin Perskyi made the first known use of the word “television.”

Soon after 1900, the momentum shifted from ideas and discussions to physical development of television systems. Two major paths in the development of a television system were pursued by inventors.

  • Inventors attempted to build mechanical television systems based on Paul Nipkow’s rotating disks or
  • Inventors attempted to build electronic television systems based on the cathode ray tube developed independently in 1907 by English inventor A.A. Campbell-Swinton and Russian scientist Boris Rosing.
  • American Charles Jenkins and Scotsman John Baird followed the mechanical model while
  • Philo Farnsworth, working independently in San Francisco, and Russian emigrant Vladimir Zworkin, working for Westinghouse and later RCA, advanced the electronic model.
  • Electronic television systems eventual replaced mechanical systems.

1906 – First Mechanical Television System

Lee de Forest invents the Audion vacuum tube that proved essential to electronics. The Audion was the first tube with the ability to amplify signals.Boris Rosing combines Nipkow’s disk and a cathode ray tube and builds the first working mechanical TV system.

1907 Early Electronic Systems

Campbell Swinton and Boris Rosing suggest using cathode ray tubes to transmit images. Independent of each other, they both develop electronic scanning methods of reproducing images.

1923

Vladimir Zworkin patents his iconscope a TV camera tube based on Campbell Swinton’s ideas. The iconscope, which he called an electric eye becomes the cornerstone for further television development. Zworkin later develops the kinescope for picture display (aka the reciever).

1924/25 First Moving Silhouette Images

American Charles Jenkins and John Baird from Scotland, each demonstrate the mechanical transmissions of images over wire circuits.John Baird becomes the first person to transmit moving silhouette images using a mechanical system based on Nipkow’s disk.

Charles Jenkin built his Radiovisor and 1931 and sold it as a kit for consumers to put together (see photo to right).

Vladimir Zworkin patents a color television system.

1926 30 Lines of Resolution

John Baird operates a television system with 30 lines of resolution system running at 5 frames per second.

1927

Bell Telephone and the U.S. Department of Commerce conduct the first long distance use of television that took place between Washington D.C. and New York City on April 9th. Secretary of Commerce Herbert Hoover commented, “Today we have, in a sense, the transmission of sight for the first time in the world’s history. Human genius has now destroyed the impediment of distance in a new respect, and in a manner hitherto unknown.” Philo Farnsworth, files for a patent on the first complete electronic television system, which he called the Image Dissector.

1928

The Federal Radio Commission issues the first television station license (W3XK) to Charles Jenkins.

1929

Vladimir Zworkin demonstrates the first practical electronic system for both the transmission and reception of images using his new kinescope tube.John Baird opens the first TV studio, however, the image quality was poor.

1930

Charles Jenkins broadcasts the first TV commercial.The BBC begins regular TV transmissions.

1933

Iowa State University (W9XK) starts broadcasting twice weekly television programs in cooperation with radio station WSUI.

1936

About 200 hundred television sets are in use world-wide.The introduction of coaxial cable, which is a pure copper or copper-coated wire surrounded by insulation and an aluminum covering. These cables were and are used to transmit television, telephone, and data signals.

The first experimental coaxial cable lines were laid by AT&T between New York and Philadelphia in 1936. The first regular installation connected Minneapolis and Stevens Point, WI in 1941.

The original L1 coaxial-cable system could carry 480 telephone conversations or one television program. By the 1970’s, L5 systems could carry 132,000 calls or more than 200 television programs.

1937

CBS begins its TV development.The BBC begins high definition broadcasts in London.

Brothers and Stanford researchers Russell and Sigurd Varian introduce the Klystron. A Klystron is a high-frequency amplifier for generating microwaves. It is considered the technology that makes UHF-TV possible because it gives the ability to generate the high power required in this spectrum.

1939

Vladimir Zworkin and RCA conduct experimentally broadcasts from the Empire State Building.Television was demonstrated at the New York World’s Fair and the San Francisco Golden Gate International Exposition.

RCA’s David Sarnoff used his company’s exhibit at the 1939 World’s Fair as a showcase for the 1st Presidential speech (Roosevelt) on television and to introduce RCA’s new line of television receivers, some of which had to be coupled with a radio if you wanted to hear sound.

The Dumont company starts making tv sets.

1940

Peter Goldmark invents a 343 lines of resolution color television system.

1941

The FCC releases the NTSC standard for black and white TV.

1943

Vladimir Zworkin developed a better camera tube called the Orthicon. The Orthicon (see photo right) had enough light sensitivity to record outdoor events at night.

1946

Peter Goldmark, working for CBS, demonstrated his color television system to the FCC. His system produced color pictures by having a red-blue-green wheel spin in front of a cathode ray tube.This mechanical means of producing a color picture was used in 1949 to broadcast medical procedures from Pennsylvania and Atlantic City hospitals. In Atlantic City, viewers could come to the convention center to see broadcasts of operations. Reports from the time noted that the realism of seeing surgery in color caused more than a few viewers to faint.

Although Goldmark’s mechanical system was eventually replaced by an electronic system he is recognized as the first to introduce a broadcasting color television system.

1948

Cable television is introduced in Pennsylvania as a means of bringing television to rural areas.A patent was granted to Louis W. Parker for a low-cost television receiver.

One million homes in the United States have television sets.

1950

The FCC approves the first color television standard which is replaced by a second in 1953.Vladimir Zworkin developed a better camera tube called the Vidicon.

1956

Ampex introduces the first practical videotape system of broadcast quality.

1956

Robert Adler invents the first practical remote control called the Zenith Space Commander. It was proceeded by wired remotes and units that failed in sunlight.

1960

The first split screen broadcast occurs on the Kennedy – Nixon debates.

1962

The All Channel Receiver Act requires that UHF tuners (channels 14 to 83) be included in all sets.

1962

AT&T launches Telstar, the first satellite to carry TV broadcasts – broadcasts are now internationally relayed.

1967

Most TV broadcasts are in color.

1969

July 20, first TV transmission from the moon and 600 million people watch.

1972

Half the TVs in homes are color sets.

1973

Giant screen projection TV is first marketed.

1976

Sony introduces betamax, the first home video cassette recorder.

1978

PBS becomes the first station to switch to all satellite delivery of programs.

1981 1,125 Lines of Resolution

NHK demonstrates HDTV with 1,125 lines of resolution.

1982

Dolby surround sound for home sets is introduced.

1983

Direct Broadcast Satellite begins service in Indianapolis, In.

1984

Stereo TV broadcasts approved.

1986

Super VHS introduced.

1993

Closed captioning required on all sets.

1996

The FCC approves ATSC’s HDTV standard.

A billion TV sets world-wide.

Teknik Mendapatkan Air di Gurun


Ray Jackson and Cornelius van Bavel, Science Digest 1965
globeimage.net
picture taken from globeimage.net
Teknik mendapatkan air di gurun dengan menggunakan lembaran plastik (+ pemberat) menutupi lubang vertikal yang di dasarnya ditempatkan mangkok, sangat efektif, sederhana & murah. Uap air naik ke plastik, terkondensasi & jatuh ke mangkok. Ditemukan oleh Dr.Ray Jackson dan Dr.Cornelius Van Bavel pekerja Departemen pertanian USA dan diterbitkan pada jurnal Science Digest tahun 1965. Teknik ini dipelajari oleh pecinta alam di seluruh dunia.

Evolving to a New Dominant Logic for Marketing


docstoc

picture taken from docstoc.com

 

Stephen L. Vargo & Robert F. Lusch

Journal of Marketing, Vol. 68 (January 2004), 1–17

summarized and presented by  Andang Fazri

Kunjungi blog saya untuk mendapatkan presentasi tentang evolusi marketing thought dari awal hingga terbentuknya a new dominant logic. Silakan klik link di bawah ini:

Sesi 6a VSL

Table 1 School of Tought

Figure 1 Evolving to a NDL for Marketing

Table 2 Operand and Operant Resources

Good Vs Services

The Dark Side of Information and Market Efficiency in E-markets


Varun Grover, Jaejoo Lim, and Ramakhrisna Ayyagari

review by Andang Fazri

1.    Research Issue of the Article

Kemajuan internet dan ketatnya persaingan pada e-market diperkirakan akan membuat e-market menjadi pasar yang kompetitif dengan harga yang bersaing pada level paling rendah karena murahnya information search di internet dan harga diperkirakan konvergen (mengelompok) pada satu titik. Namun kenyataanya tidaklah demikian, harga ditetapkan bervariasi untuk produk sejenis dan tidak mengelompok pada level rendah. Studi ini fokus pada faktor yang menyebabkan terjadinya dua hal di atas dan menghubungkannya dengan efisiensi pasar.

2.    Data, Sample and Theoretical Construction

Data price dispersion dan information facets didapat dari Bizrate.com yang dianggap qualified sebagai sumber informasi karena dikunjungi jutaan orang pertahun dengan nilai transaksi yang relatif tinggi. Penulis menggunakan data 161 produk yang secara umum dijual pada e-market yang berasal dari 129 vendors yang berbeda dengan total jumlah harga yang didapat sebanyak 2.771. dalam survey melibatkan 48 users yang memiliki pengalaman menggunakan internet rata-rata 8,79 tahun.

Untuk meyakinkan bahwa data yang diambil valid, penulis melakukan pengukuran validasi silang. Kemudian produk dikelompokkan berdasarkan kategori dan dibuat definisi konstruk dan operasionalisasinya.

Untuk membangun model, dari literatur penulis menetapkan dua variabel independen yang diduga menyebabkan terjadinya perbedaan harga yaitu informastion overload dan information equivocality. Penulis juga menetapkan dua variabel kontrol yang diduga mempengaruhi terbentuknya perbedaan harga yaitu vendor service quality dan harga rata-rata pada e-market. Model tersebut membentuk hipotesis sebagai berikut:

H1:    Information overload memiliki hubungan yang positif dengan price dispersion pada e-markets

H2:    Information equivocal memiliki hubungan yang positif dengan price dispersion pada e-markets

3.    Research Methodology

Pengujian hipotesis untuk mengetahui hubungan variabel independen dan variabel dependen dilakukan dengan analisis regresi.

4.    Findings

  • Peningkatan information overload (semakin banyak vendor) akan meningkatkan jumlah price dispersion. Penelitian ini mendukung hipotesis pertama.
  • Peningkatan information equivocality akan meningkatkan jumlah price dispersion. Penelitian ini mendukung hipotesis kedua.
  • Ditemukan bahwa pengaruh variabel kontrol “harga rata-rata” bervariasi (signifikan dan tidak signifikan) dalam mempengaruhi price dispersion. Hal ini menunjukkan bahwa pembeli memiliki strategi/tujuan yang berbeda, ada yang menginginkan best value, dan juga best price.
  • Sedangkan variabel kontrol “service quality” tidak signifikan mempengaruhi price dispersion.

5.    Implications

Penelitian ini menyangkal bahwa kemampuan internet dan e-market untuk mengurangi asimetri informasi antara penjual dan pembeli akan menyebabkan harga terfokus pada level terendah persaingan.

Bagi pembeli hasil penelitian ini menunjukkan bahwa perbedaan harga memang ada pada e-market, sehingga pembeli dapat melakukan lebih banyak pencarian sebelum memutuskan pembelian untuk mendapatkan harga terbaik.

Bagi vendor, dapat menerapkan strategi berbeda untuk pembeli yang berbeda dimana ada pembeli yang menginginkan harga terendah dan ada pula yang menginginkan best value. Namun jika dilihat dari pengaruh service quality yang tidak signifikan, dianjurkan vendor untuk menggunakan strategi best price  agar lebih kompetitive.

Perusahaan penyedia layanan e-market dapat memperbaiki sistem mereka untuk mencapai market efisiensi baik bagi pembeli maupun vendor.

 

My suggestion

Saya menganggap studi ini sangat baik, namun tidak melibatkan proses pengambilan keputusan pembeli yang juga mempertimbangkan harga pada pasar konvensional. Ditambahkannya variabel harga dan tingkat kemudahan pasar konvensional dan proses pengambilan keputusan pembeli akan memperkaya penelitian ini secara keseluruhan.

From MSc dissertations to quantitative research papers in leading journals: A practical guide


Gill Marshall, Patrick Brennan

review by Andang Fazri

1.    Research Issue of the Article

Banyak disertasi yang sebenarnya layak untuk dipublikasikan pada jurnal ilmiah namun tidak dipublikasikan oleh penulisnya, termasuk di bidang nursing dan medicine yang seharusnya sangat penting dipublikasikan karena akan mendorong kemajuan ilmu pengetahuan di bidang kesehatan dan karir si penulis, terlebih lagi bidang ini menyangkut kehidupan manusia dan mungkin tulisan yang tidak dipublikasikan tersebut sebenarnya penting dan mungkin akan berimplikasi kepada praktek di bidang kesehatan. Berbagai alasan mungkin melatarbelakangi penulis untuk tidak mempublikasikannya, diantaranya mungkin kurangnya niat penulis, kurangnya bimbingan dari dosen, penguji dari luar, dan co-author.

Penyebab lain mungkin karena kurangnya kepercayaan diri penulis tentang kelayakan tulisannya. Padahal kesempatan sangat terbuka dilihat dari kecilnya persentase tulisan yang ditolak oleh jurnal ilmiah (dicontohkan Jurnal Radiologi). Untuk membantu para penulis untuk membantu publikasi disetasinya, dalam studi ini Marshall dan Brennan menawarkan cara bagaimana meningkatkan kualitas tulisan agar sesuai dengan kriteria layak terbit pada jurnal ilmiah dan sekaligus memberikan saran apa yang harus dihindari, yang akan menyebabkan tulisan tidak layak terbit. Tulisan ini ditujukan kepada disertasi di bidang radiologi untuk diterbitkan pada Jurnal of Radiology.

2.    Data, Sample and Theoretical Construction

Marshall dan Brennan menggunakan review dari sejumlah literatur dan pengalaman mereka untuk membuat petunjuk (guidance) bagaimana mengubah disertasi di bidang radiologi agar layak diterbitkan pada jurnal radiologi. Petunjuk tersebut termasuk upaya melibatkan pihak kampus (dosen, departemen) untuk membantu dan mendorong mahasiswa menerbitkan disertasinya, kemudian memberikan arahan untuk meningkatkan mutu tulisan termasuk cara untuk mengurangi jumlah halaman agar sesuai dengan kriteria artikel jurnal, serta memberikan panduan apa yang tidak boleh dilakukan karena akan menghambat artikel untuk diterima oleh Jurnal radiologi.

3.    Research Methodology

Marshall dan Brennan menggunakan studi literatur dan pengetahuan yang didapat dari pengalaman untuk menghasilkan sebuah guidance, yang memberikan panduan secara jelas dan ringkas, panduan berurutan mulai dari sebelum penulisan hingga akhir penulisan.

4.    Findings

  • Finding berupa guidance.

5.    Implications

Dengan adanya guidance tersebut diharapkan di masa yang akan datang banyak disertasi (tidak terbatas pada bidang radiologi) yang diterbitkan pada jurnal ilmiah, karena disertasi ini mungkin penting diterbitkan karena akan mendorong perkembangan ilmu pengetahuan dan mungkin saja berpotensi untuk diaplikasikan, terutama di bidang radiologi yang menyangkut kehidupan manusia.

My suggestion

Alangkah baiknya jika Marshall dan Brennan mendesain untuk melanjutkan studi ini. Pada studi ini mereka harusnya menawarkan respon dari mahasiswa atau perguruan tinggi yang akan bekerja sama dengan mereka dalam membantu mengubah disertasi menjadi artikel jurnal, kemudian kerja sama ini terus dipantau untuk melihat berapa banyak respon dan berapa banyak tingkat keberhasilan disertasi tersebut dapat berhasil masuk ke Jurnal Radiologi.

Dalam studi lanjutan tersebut (tulisan berikutnya) Marshall dan Brennan dapat menghitung tingkat keberhasilan dari metode mereka sehingga akan lebih mendorong mahasiswa dan perguruan tinggi lainnya untuk mengaplikasikan metode mereka. Studi ini tentu akan mendorong memperbanyak jumlah artikel yang dipublikasikan terutama di bidang radiologi yang akan mempercepat perkembangan ilmu radiologi sehingga dapat mendukung aplikasi pengetahuan dalam bidang kesehatan secara keseluruhan.