Search Results |

Your search for "" returned 3,364 results

How Robots Work

science.howstuffworks.com/robot.htm

Robots are becoming increasingly sophisticated and lifelike. Learn about robots, the latest robot technology and how close we are to artificial intelligence.

How Rocket Engines Work

science.howstuffworks.com/rocket.htm

Rocket engines harness the energy to get a spaceship off the ground. Learn about solid-fuel rocket engines, liquid-propellant rockets and the future of rocket engines.

How Rocket-Propelled Grenades Work

science.howstuffworks.com/rpg.htm

Rugged and simple, suitable for downing helicopters, disabling tanks or attacking buildings at close range -- in the hands of a skilled operator, the RPG is a lethal and versatile weapon.

How Rogue Waves Work

science.howstuffworks.com/environmental/earth/oceanography/rogue-wave.htm

Rogue waves are colossal waves that seem to appear out of nowhere. Learn about rogue waves and find out what can cause rogue waves to appear.

How Roller Coasters Work

science.howstuffworks.com/engineering/structural/roller-coaster.htm

They don't have engines, brakes or accelerators. No, these amazing machines rely on physical, centripetal and gravitational forces to urge thrills, screams and that sinking stomach feeling we all love (and hate). Read more about the science of fun.

How Roundabouts Work

science.howstuffworks.com/engineering/civil/roundabouts.htm

Roundabouts aren't all that complicated, but they're still relatively rare in the U.S., especially when compared with France.

How Rubber Works

science.howstuffworks.com/rubber.htm

Rubber is an elastomer, a large molecule that can be stretched and returned to its original shape. Learn why rubber is so stretchy and how we make it.

How Saber-tooth Cats Worked

science.howstuffworks.com/environmental/earth/geology/saber-tooth-cat.htm

Saber-tooth cats are perhaps the most well-known extinct felines. Learn about saber-tooth cats and the behavior patterns of saber-tooth cats.

How Safety Coffins Eased Grave Fears of Premature Burial

science.howstuffworks.com/science-vs-myth/afterlife/premature-burial-safety-coffins.htm

"Safety coffins" were tricked-out caskets that provided a way for prematurely buried people to escape from 6 feet under, back when this fear was sometimes a frightening reality.

How Salt Works

science.howstuffworks.com/innovation/edible-innovations/salt.htm

Not only do we need to consume salt, we also need it for a variety of nonfood uses. But if it's so important, why do health organizations recommend that we closely watch our intake? Apparently, there can be too much of a good thing. Learn what happens when we overload on salt or get too little of it.

1971 - 1980