Inventions

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 invented springs?

    Q: Who invented springs?

    A: R. Tradwell invented the first coiled spring in 1763, according to Coiling Technologies, Inc. However, non-coiled springs have been in use since the days of the bow and arrow.
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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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  • 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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  • Who invented the first drum?

    Q: Who invented the first drum?

    A: While the inventor of the first drum is unknown, drums were first played around 6,000 B.C. in Mesopotamia by the ancient Babylonians and Sumerians. Drums may have been used prior to this by pre-civilized humans, but there is no direct evidence.
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  • When was the Polaroid camera invented?

    Q: When was the Polaroid camera invented?

    A: The polaroid camera was first invented by Edwin H. Land in 1943. He got the idea when his young daughter wanted to know why she couldn't instantly see the picture he had just taken of her.
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  • How have microscopes changed over time?

    Q: How have microscopes changed over time?

    A: Since the 1st century when Romans experimented with magnifying small objects by looking at them through glass, the microscope has changed considerably with modern versions of the device capable of presenting three-dimensional images of objects at the sub-atomic level. The most notable advances in microscope technology occurred in the 19th century.
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  • Why did Alfred Nobel invent dynamite?

    Q: Why did Alfred Nobel invent dynamite?

    A: One possible reason for Swedish engineer Alfred Nobel's invention of dynamite was the safety of construction work and blasting rock in the mid-1800s. Nobel helped build bridges in Stockholm. Nitroglycerine was used in the detonation of rock, and it was a relatively unsafe method. According to the Nobel Prize Organization, Alfred Nobel's brother Emil was killed in a nitroglycerine explosion.
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  • Who invented the bridge?

    Q: Who invented the bridge?

    A: While details surrounding the invention of the first bridge have been lost to time, a bridge in the Palk Straight is believed to be the oldest ever discovered. The first signs of civilization in the region date back 1,750,000 years ago, and the bridge is believed to be as old.
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  • Why were video games invented?

    Q: Why were video games invented?

    A: Engineer Ralph H. Baer worked for a television manufacturer and came up with the idea to incorporate an electronic video game into a TV set to increase sales. The company rejected his plan, but Baer eventually developed a prototype console in 1967.
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  • When were paper plates invented?

    Q: When were paper plates invented?

    A: Paper plates were invented by Martin Keyes in the early 20th century. The inventor began to market his paper plate molding machine in 1903 after founding the Keyes Fibre Company. His first paper plate molding machine was capable of manufacturing 50,000 paper plates per day.
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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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  • How do a wheel and axle work?

    Q: How do a wheel and axle work?

    A: The combination of a wheel and axle is a simple machine that consists of a large wheel attached to a smaller wheel called an axle that turns on the same axis. When the large wheel is turned, the axle also turns.
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  • Who invented the arch?

    Q: Who invented the arch?

    A: It is believed that the Sumerians invented the arch somewhere around 6000 B.C. The Romans, however, receive much of the credit for perfecting the design.
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  • Who invented the camera?

    Q: Who invented the camera?

    A: The first camera was invented by Alhazen in around 1000 A.D. Alhazen, who was widely known as an authority on optics during the Middle Ages, invented the pinhole camera.
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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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  • How does a liquid thermometer work?

    Q: How does a liquid thermometer work?

    A: A liquid thermometer works by using the thermal expansion of a liquid within a capillary tube to measure temperature. The precision of this method varies by the liquid used, but all use the fact that when most liquids are heated, they expand. Common types of liquid thermometers use mercury, toluene or less toxic biodegradable liquids.
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  • Who invented the spoon?

    Q: Who invented the spoon?

    A: According to About.com, spoons have been used for purposes of eating and serving since Paleolithic times. While it is unknown who specifically invented the spoon, archaeological finds date spoons back to 1,000 B.C.
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  • Who invented netball?

    Q: Who invented netball?

    A: Dr. James Naismith is credited for inventing netball. The no-dribble game was a spinoff of basketball that he invented in 1891 at a YMCA in Springfield, Mass.
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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 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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  • What did Galileo Galilei invent?

    Q: What did Galileo Galilei invent?

    A: Galileo Galilei improved upon the technology of the spyglass, creating a more powerful version that resulted in the first telescope. He also created the first pendulum clock and provided important research that concluded that the planets revolve around the Sun.
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