Who invented the electric light and who invented it?

Updated on technology 2024-06-12
14 answers
  1. Anonymous users2024-02-11

    The earliest practical electric lamp was the incandescent lamp, but long before the birth of the incandescent lamp, the Englishman Humphrey David used 2000 batteries and two carbon rods to make the arc lamp, but the arc lamp was too bright, produced too much heat and was not durable, and it could not be used in ordinary places.

  2. Anonymous users2024-02-10

    It is said that Edison invented it, but I guess it should be so, Edison should have done a number of experiments to prove that the melting point of Wusi is very high, enough for him to act as Zhao Ming, whether he will promote this electric lamp is not necessarily?

  3. Anonymous users2024-02-09

    Edison. Thomas Alva Edison (February 11, 1847 – October 18, 1931) was born in Milan, Ohio, USA, and died in West Orange, New Jersey, USA. Inventor, entrepreneur.

  4. Anonymous users2024-02-08

    The electric light was invented by the scientist Thomas Edison, and he obtained it through experiments and research very early.

  5. Anonymous users2024-02-07

    The earliest light bulb was invented by Edison, but you don't know which one you are talking about, and each light has a different designer.

  6. Anonymous users2024-02-06

    The word of electrical energy must have been issued by Edison, so in this case, its contribution is very large to mankind.

  7. Anonymous users2024-02-05

    Electric light was invented by Edison, and it's really simple science.

  8. Anonymous users2024-02-04

    For the light bulb, I believe many of us know that he was invented by Edison. Since he invented the light bulb, we humans have brought light.

  9. Anonymous users2024-02-03

    Nothing, in the end, the electric light was invented by Edison? This has already been confirmed by scientists.

  10. Anonymous users2024-02-02

    Who invented DingTalk? I think the electric light was invented by Edison.

  11. Anonymous users2024-02-01

    And if you don't know, I'd recommend going to the Internet and buying a book and looking at who the inventors are, so you can improve your knowledge.

  12. Anonymous users2024-01-31

    At the beginning of the 19th century, people started to use gas lamps, but they were not safe and prone to accidents. Although the arc lamp was invented later, there were still many shortcomings, so Edison secretly made up his mind: "We must invent a soft electric lamp so that thousands of households can use it."

    He began to study the materials of filament, from traditional carbon strips to metal ruthenium, chromium, platinum, etc., Edison experimented with more than 1,600 kinds of materials without success, in the face of people's cynicism, Edison did not give up, he firmly believed: failure is the mother of success.

    In October 1879, by chance, Edison tried to put carbonized cotton thread into the bulb, after the power was turned on, the bulb emitted a golden glow, illuminating the whole laboratory, 13 months of hard work, Edison tried more than 6,000 kinds of materials, tested more than 7,000 times, and finally made a breakthrough.

  13. Anonymous users2024-01-30

    Henri Goebbels.

    He was more than a decade ahead of Edison.

  14. Anonymous users2024-01-29

    In 1854, the American Henry Goebbels used a carbonized bamboo wire, placed it under a vacuum-like glass bottle, and then turned on the power supply to glow. His invention was the first actual incandescent electric lamp. However, no patent has been filed.

    In 1858, Englishman Joseph Wilson Swan made the world's first carbon filament electric lamp. But **expensive, ordinary people can't afford it.

    In 1879, the American inventor "Edison" finally lit the world's first practical electric light through a long period of trial and error. This electric light made it affordable for countless ordinary people, so Edison is widely regarded as the inventor of the electric light. The name of this inventor, like the electric light he invented, has entered thousands of households.

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