Inventions

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Alexandre Edmond Becquerel is considered the father of solar panels, having discovered how electricity is generated from sunlight in 1839. His research paved the way for the construction of solar energy plants that heated water to create steam to power machinery during the Industrial Revolution.

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  • Why was the revolving door invented?

    Q: Why was the revolving door invented?

    A: In 1888, Theophilus Van Kannel invented the revolving door not because he cared about efficiency or convenience, but because he couldn't stand holding open a regular door. More specifically: he loathed chivalry, and he thought a new door was the perfect way around it.
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  • Who invented the polio vaccine?

    Q: Who invented the polio vaccine?

    A: Dr. Jonas Salk invented the polio vaccine, a discovery that he wrote about in the 1953 in The Journal of the American Medical Association. Nationwide testing of his vaccine began in 1954, and over the next few years, polio infections fell dramatically.
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  • Who invented the seesaw?

    Q: Who invented the seesaw?

    A: It is believed that Korean girls in the 17th century who were not allowed beyond the confines of their courtyard walls invented the seesaw to catapult themselves in the air high enough to glimpse the outside world, according to Patricia Newman.
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  • When was Bluetooth invented?

    Q: When was Bluetooth invented?

    A: According to the official Bluetooth website, the technology was invented in 1994 by a group of engineers at Ericsson. It was originally intended to act as a wireless alternative to RS-232 cables.
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  • Who invented the ballpoint pen?

    Q: Who invented the ballpoint pen?

    A: The ballpoint pen was invented by Laszlo Biro in the 1930s, who was a Jewish-Hungarian journalist. During his time editing newspapers, he became very frustrated with the amount of smudging that the fountain pen caused. This made Biro determined to design a more practical pen.
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  • Who invented the toy car?

    Q: Who invented the toy car?

    A: In 1953, Jack Odell created the first matchbox car in London, England. The first car was a steamroller made of brass and painted red and green. In an assembly-line style production line, Odell and his partners worked from a London pub called The Rifleman.
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  • Who made the first robot?

    Q: Who made the first robot?

    A: While the concept of the robot is of ancient origin, the first humanoid robot was likely built by the Muslim inventor Al-Jazari around 1200 AD. His robot was an automated serving girl that, every seven minutes, would come out of a door and serve a cup of water.
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  • Who made electricity?

    Q: Who made electricity?

    A: Physician William Gilbert used the Latin word “electricus” in 1600 to describe the force substances exert when they come in contact with or are rubbed against each other. In 1752, Ben Franklin's experiments showed lightning and electricity were the same.
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  • Who invented fabric softener?

    Q: Who invented fabric softener?

    A: Fabric softeners were invented in the mid 1900s by the textile industry to reduce static and improve the comfort of clothes. Scientist Conrad J. Gaiser later invented the more convenient dryer sheet in the 1960s.
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  • Who invented the candle?

    Q: Who invented the candle?

    A: The first recorded use of candles is in fat-based items invented by the Egyptians circa 3000 B.C. These candles, called rushlights, were made from reeds coated in animal fat.
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  • When was nuclear power invented?

    Q: When was nuclear power invented?

    A: In 1934, physicist Enrico Fermi discovered nuclear fission through his research and experiments. He forced together neutrons with uranium atoms and noticed that the product was lighter than that of uranium.
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  • Who invented the first bullet?

    Q: Who invented the first bullet?

    A: The modern bullet is based on a version invented in 1826 by Henri-Gustave Delvigne, a French infantry officer. Delvigne's bullet had a spherical shape and was rammed into a breech's rifling grooves.
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  • When was hair dye invented?

    Q: When was hair dye invented?

    A: Hair dye dates back to the Egyptians in 3400 B.C., when henna was used to cover up gray hair. A Roman doctor named Galen came up with a recipe for black hair dye in 100 A.D., which was tested and proved to be effective in 2006.
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  • When were watches invented?

    Q: When were watches invented?

    A: Wristwatches were first officially invented in 1868 when a watch was created for the Countess of Hungary. Prior to the first official wristwatch, pocket watches were adapted to be worn on the wrist as early as 1570.
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  • What did Stephen Hawking invent or discover?

    Q: What did Stephen Hawking invent or discover?

    A: Stephen Hawking is most famous for his theory about black holes. The theory hypothesizes that black holes release matter in the form of radiation. He is also renowned for his book "A Brief History of Time."
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  • Who invented the first robot?

    Q: Who invented the first robot?

    A: The first robot was created by the Greek mathematician Archytas of Tarentum. It was a flying wooden dove that traveled up to 200 meters through the air by flapping its wings.
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  • Who invented the oven?

    Q: Who invented the oven?

    A: While the first record of an oven being built was in 1490 in Alsace, France, Jordan Mott invented the first coal oven in 1833, and British inventor James Sharp patented the first gas oven in 1826. The first patent for an electric oven was issued to Thomas Hadaway in 1896.
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  • When was underwear invented?

    Q: When was underwear invented?

    A: The first traditional version of pull-on underwear is believed to have been invented in the 13th century. Before that, loincloths had been found on 7,000-year-old remains of humans, but only became important in the 13th century.
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  • Who invented the t-shirt?

    Q: Who invented the t-shirt?

    A: Although its exact inventor is unclear, the t-shirt traces its origins back to the U.S. Navy. According to T-shirt Spotlight, Navy officers were first issued t-shirts as undergarments around the time of the Spanish-American War in 1898.
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  • Who invented the paper clip?

    Q: Who invented the paper clip?

    A: The paper clip was invented by Norwegian Johan Vaaler in 1899. Because his home country did not have any patent laws in place at the time, Vaaler patented his design in Germany the same year.
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  • Where was the light bulb invented?

    Q: Where was the light bulb invented?

    A: The first light bulbs and its predecessors were invented in England. John Wilson Swan created the first light that can be considered a light bulb in 1850.
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