There are many interesting facts about the light bulb, one of which is that the first electric light bulb was first invented in 1802 by Humphrey Devy. This rudimentary bulb consisted of a piece of carbon that glowed when wires were connected from it to an electric battery. This was more than 75 years prior to Thomas Edison's introduction of the incandescent light bulb.Know More
Many other inventors toyed with the notion of electric light or incandescent light during the 1800s. Some of these inventors include James Bowman Lindsay and Warren del la Rue.
Other interesting facts about the light bulb include the introduction of tungsten filaments. General Electric was the first corporation to patent these filaments in 1906. Edison had formerly tried to include tungsten filaments in his version of the incandescent bulb, but did not succeed. Also, flash photography bulbs are based upon the invention of the light bulb. These were introduced in the 1930s along with fluorescent tanning lamps.
The invention of the incandescent light bulb also paved the way for halogen light bulbs and compact fluorescent bulbs. Halogen light bulbs were first produced in the 1950s, and compact fluorescent bulbs came to be in the 1990s. Another fun light bulb fact is that it takes six billion electrons to light one 100-watt bulb for only one second.Learn more about Inventions
Thomas Edison did not invent the light bulb, but he did invent the first practical incandescent light. Edison's invention improved upon previous models that were not capable of being used in the home. Edison is also credited with inventing the first electrical system capable of powering a light bulb long-term.Full Answer >
A light bulb is non-ohmic because it does not obey Ohm’s law. According to Ohm's law, "The ratio of potential difference to the current flowing through a conductor is constant, providing all other influences such as temperature are kept constant."Full Answer >
One of the many interesting facts about the 1920s is that they were known as "The Roaring '20s" or "The Jazz Age" in the United States. It was a time of rapid cultural and social change. The passage of the 18th Amendment in 1920 started Prohibition, and the 19th Amendment gave women the right to vote. People were moving into the cities and the number of foreign immigrants increased.Full Answer >
Hermes was the Greek god of trade, sports, travelers, thieves and the patron of poetry, and as a result there are many interesting facts about him, including that he was a notorious trickster and one of a select few gods who could freely travel to and from the underworld. Hermes also frequently meddled in the affairs of mortals, although his influence was often benign.Full Answer >