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Your search for "vacuum tube" returned 190 results
Who Discovered X-Rays?
science.howstuffworks.com/innovation/inventions/who-invented-the-x-ray.htm
Who invented the x-ray is explained in this article from HowStuffWorks. Find out who invented the x-ray.
Who Invented the Light Bulb? It Wasn't Just Edison
science.howstuffworks.com/innovation/famous-inventors/who-invented-light-bulb.htm
The light bulb literally brightened the whole world and Thomas Edison generally gets the credit for inventing it. But did he?
How a Theremin Works
electronics.howstuffworks.com/gadgets/audio-music/theremin.htm
A theremin is an instrument you can play without touching. Learn how a theremin works and the history of the theremin at HowStuffWorks.
How Electric Guitars Work
entertainment.howstuffworks.com/electric-guitar.htm
Electric guitars revolutionized popular music and culture. Learn more about electric guitars, electric guitar pickups, amps, and the history of electric guitars.
What Is a Carburetor and Why Does Your Car Need the Part?
auto.howstuffworks.com/question377.htm
A carburetor regulates the flow of air and gasoline into the engine cylinders. Learn about carburetors and find out how a carburetor works.
How Atom Smashers Work
science.howstuffworks.com/atom-smasher.htm
Atom smashers are used to help us discover what matter is made of. Learn about atom smashers and find out how an atom smasher works.
How small can CPUs get?
computer.howstuffworks.com/small-cpu.htm
Small CPU size depends on the number of transistors that can physically be crammed inside. Learn more about how to make a small CPU.
How the Hyperloop Works
science.howstuffworks.com/transport/engines-equipment/hyperloop.htm
Ready for a fifth mode of transportation? Elon Musk is. He's sketched out a proposal for a nearly supersonic transportation system that could shoot you from San Francisco to Los Angeles faster than you can watch an episode of "Game of Thrones."
Can You Microwave a Steak to a Perfect Medium-rare?
recipes.howstuffworks.com/tools-and-techniques/can-microwave-steak-to-perfect-medium-rare.htm
A microwave oven can be convenient for cooking lots of things, but steak? HowStuffWorks explores whether it's a good idea or not.