Some bicycles also have gear systems that allow you to change ... We call this a gear ratio of 2:1. In movable pulleys, one end of the rope is fixed, and the pulley itself is free to move.

Brooke Eby, who is 35 and has ALS, is teaching us what it means to live when you know your time of death is coming sooner ...

T 2.5mm Pulley has a 2.5mm T style pitch ... Number of Teeth Number of teeth determines the size of the pulley and the speed ratio of a pulley system. Search Logic: User may specify either, both, or ...

Dual-fuel generators have an isolated gasoline tank with a fuel capacity that ranges from as small as 2 gallons to more ... the generator to a hook-and-pulley system and raise or lower it instead ...

Neighbors Wesley and Matt Straffin heard the man's calls for help the morning after he fell into the hole A Maryland man was ...

A metric idler pulley is a pulley system that helps in connecting to distant points through ... Some idler pulleys with advanced specifications include flat idlers from 2 in. to 6 3/4 in. overall ...

The TRAM prototype, developed by Naval Surface Warfare Center, Port Hueneme Division engineers, is designed to enable ...

Gearheads hold onto your hats! The Ford Mustang Shelby GT500 was already a tire-shredding monster with a whopping 771 ...

New York has a strong tradition of fair chase big-game hunting. As honest hunters, we all like that phase of the New York ...

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

We saw JPC Racing fire the first shots a year ago on the dragstrip with their in-house test mule. They first pulled weight out the easy way by stripping the interior, and then added basic suspension ...