How Washing Machines Work Peter Cade / Getty Images It has probably washed your clothes hundreds of times, but have you ever wondered what's inside that trusty washing machine? How does it spin the clothes so fast without leaking water? Why is itsoheavy? How does the agitator switch directio...
How Water Towers Work More Great Links Wet 'n Wild Emerald Pointe Murphy's Waves Ltd. Amusement Leisure Worldwide ASR Wave Pools Share: Citation More Awesome Stuff Up Next What are tide tables? Explore More Transportation How Hydraulic Machines Work Home Improvement How do spray bottles pu...
There's heat everywhere all at once because the molecules are all excited together. There are limits, of course. Microwaves penetrate unevenly in thick pieces of food (they don't make it all the way to the middle), and there are also "hot spots" caused by wave interference, but you ...
How do these heavy machines take to the air? To answer that question, we have to enter the world of fluid mechanics. Physicists classify both liquids and gases as fluids, based on how they flow. Even though air, water and pancake syrup may seem like very different substances, they all co...
How does kinetic energy work? How do free energy machines work? how long does it take a 19kW steam engine to do 6.8x10^7 J of work? How does an echo sounder operate? Explain how a 'solenoid' wire works. How are double rainbows formed?
How SAW Touch Screens Work: Transducers create ultrasonic waves on the surface of the screen. When the screen is touched, a portion of the wave is absorbed. This change in the ultrasonic waves is used to determine the position of the touch event. ...
How Comas Work By: Stephanie Watson Doctors often use MRI scans to check the brain tissue damage of a comatose patient. ©iStockphoto.com/Luis Carlos Torres In December 1999, a nurse was straightening the bed sheets of a patient when she suddenly sat up and exclaimed, "Don't do tha...
You can buy existing ecosystems of devices that work together or buy sensors and tiny computing devices and make some of your own. If there's one thing I could always use, it's more time to write, work or play. All these smart, chatty machines just might help achieve that. Related ...
and shook it on to a piece of blotting-paper. For a fraction of a second it lay still on the dark patch that oozed round it. Then the front legs waved, took hold, and, pulling its small, sodden body up, it began the immense task of cleaning the ink from its wings. Over and un...
There's heat everywhere all at once because the molecules are all excited together. There are limits, of course. Microwaves penetrate unevenly in thick pieces of food (they don't make it all the way to the middle), and there are also "hot spots" caused by wave interference, but you ...