Yahoo Web Search

Search results

  1. Thomas Alva Edison ( 11 tháng 2 năm 1847 – 18 tháng 10 năm 1931) là một nhà phát minh và thương nhân đã phát triển rất nhiều thiết bị có ảnh hưởng lớn tới cuộc sống trong thế kỷ 20. Ông được một nhà báo đặt danh hiệu "Thầy phù thủy ở Menlo Park", ông là một trong những ...

  2. Edison light bulb. Edison light bulbs, also known as filament light bulbs and retroactively referred to as antique light bulbs or vintage light bulbs, are either carbon- or early tungsten -filament incandescent light bulbs, or modern bulbs that reproduce their appearance. Most of the bulbs in circulation are reproductions of the wound filament ...

  3. www.thomasedison.org › edison-quotesQuotes | Thomas Edison

    Importance of Thomas Edison's Quotes Thomas Edison was a renowned inventor and businessman who is widely regarded as one of the most influential figures in the history of modern technology. Throughout his lifetime, he made numerous important contributions to fields such as electrical power, motion pictures, and telecommunications, among others.

  4. Thomas Alva Edison (11 Februari 1847 – 18 Oktober 1931) adalah pereka cipta dan pengusaha yang mengembangkan banyak peralatan penting. Ia mengembangkan banyak perangkat di berbagai bidang seperti pembangkit tenaga listrik, komunikasi massa, rekaman suara, dan gambar bergerak.

  5. Mar 13, 2018 · Thomas Edison and his lab associates, called "Muckers," conducted thousands of experiments to develop the electric light bulb. To make it functional, each step required the invention of a new component, from vacuumed and sealed glass bulbs to switches, special types of wire and meters.

  6. Nov 22, 2013 · Long before Thomas Edison patented -- first in 1879 and then a year later in 1880 -- and began commercializing his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp. In 1835, the first constant electric light was demonstrated, and for the next 40 years, scientists around the world ...

  7. Jul 3, 2019 · Thomas Alva Edison was an American inventor born on February 11, 1847. Considered one of the best known inventors in American history, his ingenuity brought us the modern day light bulb, electrical power systems, the phonograph, motion picture cameras and projectors, and more.

  1. People also search for