Friction is a force that holds back the movement of a sliding object. That’s it. Friction is just that simple.…

Forklift truck (also called a lift truck, a fork truck, or a forklift) is a powered industrial truck used to…

Freeze drying removes moisture from food through sublimation, which turns water molecules into vapor. Freeze drying food affects its texture…

Footwear covering protection warmth water proof – material, construction correction – arch-support enhancement work related – safety shoes, steel-toes, chemical…

A fractal is a pattern that repeats at different scales, and examples are all around us. Technically, we call shapes…

Not only is prepared food considered man-made, almost all other aspects of food have some man-made or engineered component. Growing…

Build a model FPG-9. Get others to make their own model, then organize a competition to test the precision of…

Foam – a substance formed by trapping pockets of gas in a liquid or solid. A bath sponge and the…

The laws of physics that allow flight to take place are fortunately for us, consistent. If enough molecules of air…

Flywheel – a heavy disk or wheel that is attached to a rotating shaft. Flywheels are used for storage of…

Diversion dam on the Cedar River in Spalding, Nebraska. The dam directs a portion of the river’s flow into a…

Florida settlers in what became Volusia County, arriving in 1872, brought a few family treasures from home in the north,…