Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

Learn how to calculate the coefficient of friction on inclined planes in this physics tutorial. Step-by-step explanations cover the forces, equations, and reasoning you need to solve friction problems ...

Delving into history books, we can learn that already thousands of years ago the Egyptians realized that lubricants like water and oil helped reduce the friction of sledges that moved the heavy stones ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Friction is a force that exists when two surfaces rub up against each other. For example, this cup on ...

Researchers in China have isolated the effects of electronic friction, showing for the first time how the subtle drag force ...

Friction causes the economy enormous losses - but without friction, absolutely nothing would work: the cost of machine parts rubbing against each other as a result of wear, for instance, is estimated ...

Examples of the main engine components on which vehicle manufacturers and suppliers are working to reduce friction components include the following (Truett 2013): Smaller, low friction bearings: ...