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Thomas Edison
Born in 1847, Thomas Edison was a famed American inventor. He is credited with the invention of the practical light bulb, as well as phonograph and motion picture camera.
2,571 Questions
How do you invent the light bulb?
Lol you cant invent the light bulb .It was already invented . Did you know that Thomas eddison did not invent the first eletirc light bulb but the first incandesent light bulb . It took him alought of research and work to invent ithe light bulb though .
Who invented the light bulb in 1876?
Thomas Edison is credited with inventing the light bulb in 1879. He improved upon previous designs and developed a long-lasting and commercially viable light bulb.
What was the first recording thomas Edison made?
The first recording made by Thomas Edison was "Mary Had a Little Lamb" on a tin foil phonograph in 1877.
Why did Thomas Edison upgrade the light bulb?
The history of the light bulb reads like a story straight out of a tabloid magazine. Contrary to what schools have taught for years, the American icon, Thomas Edison, neither invented the light bulb, nor held the first patent to the modern design of the light bulb.
Apparently, the we gave the esteemed Mr. Edison credit for the invention solely because he owned a power company, later known as General Electric, and a light bulb is just a bulb without a source of electricity to light it. In reality, light bulbs used as electric lights existed 50 years prior to Thomas Edison's 1879 patent date in the U.S.
Additionally, Joseph Swan, a British inventor, obtained the first patent for the same light bulb in Britain one year prior to Edison's patent date. Swan even publicly unveiled his carbon filament light bulb in New Castle, England a minimum of 10 years before Edison shocked the world with the announcement that he invented the first light bulb. Edison's light bulb, in fact, was a carbon copy of Swan's light bulb.
How do two inventors, from two different countries the invent exact same thing? Very easily, if one follows in the others footsteps. Swan's initial findings from tinkering with carbon filament electric lighting, and his preliminary designs, appeared in an article published by Scientific American. Without a doubt, Edison had access to, and eagerly read this article. Giving Mr. Edison the benefit of the doubt, and stopping short of calling him a plagiarist, we can say that he invented the light bulb by making vast improvements to Swan's published, yet unperfected designs.
Swan, however, felt quite differently, as he watched Edison line his pockets with money made from his invention, and took Edison to Court for patent infringement. The British Courts stood by their patent award for the light bulb to Swan, and Edison lost the suit. The British Courts forced Edison, as part of the settlement, to name Swan a partner in his British electric company. Eventually, Edison managed to acquire all of Swans' interest in the newly renamed Edison and Swan United Electric Company.
Edison fared no better back home in the U.S., where the U.S. Patent Office already ruled, on October 8, 1883, that Edison's patents were invalid, because he based them upon the earlier art of a gentleman named William Sawyer. To make matters worse, Swan sold his U.S. patent rights, in June 1882, to Brush Electric Company. This chain of events stripped Edison of all patent rights to the light bulb, and left him with no hope of purchasing any.
Edison dusted himself off, and went into business setting up a direct current (DC) system of power distribution in New York City, and selling the light bulbs that used this electricity. The light bulb business only flickered between 1879 and 1889, until word-of-mouth advertising of lower electricity costs fanned the flame, and business boomed. Edison's client base rapidly expanded to three million customers over the span of 10 years.
Always at the center of controversy, Edison next found himself in competition with Westinghouse for the sale of the first electric chair to execute criminals to New York. Edison's chair used the DC system of electricity, while Westinghouse used the AC (alternating current) system, designed especially for it by Nickola Tesla. Both Edison and Westinghouse emphasized the humanity of electrocution and the safety of their electrical system as selling points when pitching their chairs to New York.
Edison's bid for the sale of his chair was a mere formality and a ploy to have the Westinghouse system of electricity chosen by New York for the electric chair. He endorsed the Westinghouse AC system of electricity as the system of choice to be used for the electric chair, reasoning that the public would associate the Westinghouse AC system with the killing power of the electric chair, and would see the system as unsafe for household use.
Edison made this strategic move in anticipation that the public and would flock to the safety of his DC system, as he needed increased sales of the system, because of the great monetary investment he had made in the system. Edison's plan succeeded, in part, as New York did select the Westinghouse electric chair over his model.
What he could not take into account, was the fact that, unbelievably, Westinghouse never tested the chair, and the chair failed on its "Maiden Voyage." Though Edison's carefully laid plan went up in smoke, he did get the last laugh, as for years people referred to being electrocuted as being "Westinghoused," even though its chair was no longer in use.
It only took a matter of years before the public realized that the benefits of the AC system far outweighed those of the DC system. Edison's DC system took back seat, and the AC system took center stage. People in the U.S. and worldwide chose the AC system over the DC system, because AC currents deliver electricity to power lines with greater efficiency. The DC system is no longer in use today.
DID YOU KNOW?
The first light bulbs lasted a mere 150 hours, and that ten years later, Edison introduced one that lasted 1,200 hours? The average light bulb today lasts approximately 1,500 hours.
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How long did Thomas Edison's last light bulb last?
thomas edison did not invent the electric incandescent lamp it was sir joe swan but thomas edison invented one with the E type fitting the most commons fitting is E27 used in domestic applications. but avg life for lamps are as follows.
incandescent 1000 hrs
CFL 5000 HRS
metal halide 1200HRS
HPS 2600 hrs
led (light emitting diode) 50000 hrs
How many Thomas Nolans are in the world?
There is no accurate count of the number of people named Thomas Nolan in the world as it is a common name.
How old was Sir Humphrey Davy when he invented the light bulb?
Sir Humphry Davy did not invent the light bulb. The invention of the light bulb is credited to Thomas Edison in 1879. Davy was a chemist and inventor, known for his work in the field of electrochemistry and for discovering several chemical elements.
How many trials did Thomas Edison do before he got the right light bulb?
That doesn't matter. What matters is that he didn't give up and he was able to create the light bulb. :P
What material did Edison use for the filament for the light bulb to work?
Thomas Edison used a carbonized bamboo filament for his early incandescent light bulbs. He later switched to a carbonized cotton thread filament, which was more efficient and long-lasting.
What did Edison invent in 1893?
In 1893, Thomas Edison invented the kinetoscope, which was a device for viewing moving pictures. It was an early form of motion pictures where individual frames were viewed through a peephole.
What does a phonograph looks like?
A phonograph is a device that plays sound recordings using a needle and a rotating disc or cylinder. It typically has a large horn to amplify the sound, a turntable for the disc or cylinder, and a needle or stylus to read the grooves on the recording medium. Phonographs were popular in the early 20th century before being replaced by more modern audio playback devices.
What earlier invention led to invention of light bulb?
The vacuum pump was the critical precursor to the invention of the hot-filament light bulb. Indeed, improvements in vacuum pumps have continuously resulted in improvements in incandescent light bulbs.
And of course, such things as metal working, glass working etc.
Did Thomas Alva Edison invent the penny farthing bicycle?
No, Thomas Alva Edison did not invent the penny farthing bicycle. The penny farthing bicycle was invented by Eugene Meyer in 1869. Edison is known for his inventions in the field of electricity, such as the phonograph and the electric light bulb.
What did thomas Edison and William dickson invent?
Thomas Edison invented the first practical incandescent light bulb and the phonograph. William Dickson, a collaborator of Edison, is known for inventing the first motion picture camera, called the Kinetograph, along with the Kinetoscope for viewing motion pictures.
How long did sir Joseph swan's light bulb last?
Sir Joseph Swan's incandescent light bulb could last for about 40 hours before burning out. This was a significant improvement over earlier versions, but still not as long-lasting as modern light bulbs.
What happen between thomas Edison and nikola telsla?
Thomas Edison was supplying electricity in New York with direct current. Those systems were bad causing fires and other hazards like electrocution in homes. When Nikola Tesla arrived to New York, he began working for Thomas Edison.
The first task assigned to him was fixing his direct current motor a a prize of $50,000. When he finished that, Edison didn't kept his world so Tesla walked out the place never to return.
Later in life, his alternate current beat Edison's direct current system and it was chosen for the 1893 fair. Edison in envy put in court that Tesla couldn't use his bulbs. So the Westinghouse co. made the bulbs for the fair.
Did albert Einstein meet thomas Edison?
Edison and Einstein never met in person. Edison was significantly older than Einstein, and Einstein did not immigrate to the U.S.A. until 1933, two years after Edison had passed away. For perspective, in 1879, when Einstein was born, Edison had just perfected the first practical Incandescent light.
Did Thomas Edison invent the light bulb by himself?
Thomas Edison did not invent the light bulb on his own. While he is commonly credited with its invention, he built upon the work of many other inventors who came before him, such as Joseph Swan. Edison's key contribution was to develop a practical and commercially viable incandescent light bulb.
Why did Nikola Tesla leave Thomas Edison?
Edison was working on an direct current motor when Tesla began working for him. He couldn't make it work properly and he offered 50 thoundands dollars if he could fix the machine. That was a easy job for Tesla. Once he finished it, Edison took the offer back stating that it was a joke. Tesla took off inmediatly. The next thing Edison did, he took the patent for the direct current motor.
Why did Albert Einstein invent the light bulb?
Albert Einstein did not invent the light bulb. The light bulb was actually invented by Thomas Edison in 1879. Einstein was a physicist known for his theories of relativity and his work on the photoelectric effect, but he did not invent the light bulb.
When did Thomas Alva Edison make the light bulb?
Thomas Edison created the first commercially practical incandescent light bulb in 1879. He improved upon existing designs to create a longer-lasting bulb that could be mass-produced and widely used for practical purposes.
What 2 things did Thomas aquinas try to reconcile?
Thomas Aquinas tried to reconcile faith and reason, incorporating the teachings of Aristotle into Christian theology. He also aimed to reconcile the relationship between natural law and divine law, arguing that both are necessary for a well-ordered society.
What was the use of Thomas's light bulb?
Thomas Edison's light bulb was invented as a way to provide a reliable and efficient source of light. It played a crucial role in replacing gas lamps and candles, revolutionizing indoor and outdoor lighting in homes, businesses, and streets. Edison's invention paved the way for the widespread adoption of electric lighting in the late 19th and early 20th centuries.
When did thomas Edison fight with Nikola Tesla?
Edison had a direct current generator that he could not work it properly. Tesla begun working for him. He was offered money to correct the equipment and he did in a short period of time. Edison was not man of his work so Tesla quit working for him. He got the patent of the direct current generator which without Tesla's help, he would not got it along with many patents he got which is the result of his employees he had at the time.
Read the article I posted in the related links box below called the genius and the jerk.
Since the 1870s, Edison began his campaign against Nikola Tesla.
Second response. Thomas Alva Edison was the greatest inventor of all time. His 1,000 plus patents are an indication of Edison's brilliance.
