Inventions

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The earliest form of knitting, known as nalbinding, is believed to date back to roughly the third to fifth century of the Common Era. This single-needle knitting approach can be found in socks from this period of time.

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  • Who invented the microscope?

    Q: Who invented the microscope?

    A: Zacharias Janssen is the Dutch spectacle maker who is widely credited as the inventor of the first compound microscope. Although many of the archives surrounding Janssen's invention have been lost, historians believe that Zacharias and his father Hans invented the first microscope at some point in the 1590s.
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  • How does a telegram work?

    Q: How does a telegram work?

    A: A telegram is a message sent through electrical signals fed through a wire. Most telegrams use Morse code to transmit and receive signals through the wire.
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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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  • Who discovered gunpowder?

    Q: Who discovered gunpowder?

    A: Chinese Taoist alchemists combined sulphur, saltpeter and charcoal to make the earliest form of huoyao, or gunpowder, during the eighth-century Tang Dynasty. It was used to kill insects and treat skin diseases before its weaponry advantages were realized.
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  • Who invented the rolling pin?

    Q: Who invented the rolling pin?

    A: No one knows for certain who invented the rolling pin. However, historians have determined that the Etruscans were the first known civilization to use rolling pins.
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  • What year was the cellphone invented?

    Q: What year was the cellphone invented?

    A: The cellphone was invented in 1973. The first call from a cellphone was made in New York City on April 3, 1973.
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  • When did Nikola Tesla discover free energy?

    Q: When did Nikola Tesla discover free energy?

    A: Nikola Tesla designed his "Power Tower" in the early 20th century as a way to create and provide free energy for the entire planet. Although his idea never came to fruition, he began construction of the tower in 1901.
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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 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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  • Who was the first person to invent medicine?

    Q: Who was the first person to invent medicine?

    A: No single person invented medicine. The science of art and healing developed over centuries, across many cultures, and it derived from many different influences. Prehistoric medical records discovered in ancient Egypt, Babylon, China, Greece and Rome share similarities, such as the use of herbs.
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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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  • What is the oldest bridge in the world?

    Q: What is the oldest bridge in the world?

    A: The Arkadiko Bridge in Mycenae, an archaeological site in Greece, is the oldest surviving bridge that can still be used; it dates to between 1300 and 1200 B.C. Remnants of bridges dating back to 1600 B.C. also exist around Mycenae.
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  • Who invented the refrigerator?

    Q: Who invented the refrigerator?

    A: The first artificial refrigerator was invented by renowned Scottish physician William Cullen in 1755. After the cumbersome device produced a small amount of ice through delicate, manual labor, refrigeration technology was deemed impractical and was not further advanced for decades.
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  • Who invented the flu vaccine?

    Q: Who invented the flu vaccine?

    A: Jonas Salk and Thomas Francis created the first vaccines against the flu virus in 1938. The first flu vaccines were used on soldiers in the U.S military before World War II to prevent them from getting the disease.
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  • What did Bill Gates invent?

    Q: What did Bill Gates invent?

    A: Bill Gates helped invent MS-DOS, which later developed into the Windows OS, which became the system used in Windows 98, 99, ME, 2000 and XP. Gary Kildall invented the operating system that for the most part is still used in computers today and for which Gates is often wrongly credited.
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  • Who invented matches?

    Q: Who invented matches?

    A: The first friction matches were invented by John Walker in 1827. These first matches were 3 inches long and would ignite with a series of explosions similar to firecrackers when pulled through a piece of sandpaper.
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  • What year was the curling iron invented?

    Q: What year was the curling iron invented?

    A: The first modern curling iron was patented in 1866. The patent was filed by Sir Hiram Stevens Maxim who interestingly was also the man who designed the machine gun.
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  • Who invented dry cleaning?

    Q: Who invented dry cleaning?

    A: Modern dry cleaning was invented by two men in the mid-19th century: a Frenchman, Jean Baptiste Jolly, and an American, Thomas Jennings. Though their discoveries occurred independently of each other, they both used various chemical solvents to improve upon the cleaning practices of the day.
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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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  • What was the first instrument ever made?

    Q: What was the first instrument ever made?

    A: The oldest musical instrument is the bone flute and this instrument dates back 40,000 years. The assembly of bird bones are responsible for this ancient instrument.
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  • Who invented the first electric washing machine?

    Q: Who invented the first electric washing machine?

    A: The first washing machine powered by electricity was invented by Alva J. Fisher in 1908. Fisher worked for the Hurley Washing Machine in Chicago and named his creation The Thor.
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