rotating forks
1List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
2Bicycle brake — Animation of a single pivot side pull calliper brake for the rear wheel of a steel framed road bike. A bicycle brake is used to slow down or stop a bicycle. There have been various types of brake used throughout history, and several are still in… …
3Bicycle and motorcycle dynamics — A computer generated, simplified model of bike and rider demonstrating an uncontrolled right turn. An …
4LGM-30 Minuteman — Type Intercontinental ballistic missile Service hist …
5Inertial navigation system — An Inertial Navigation System (INS) is a navigation aid that uses a computer and motion sensors to continuously track the position, orientation, and velocity (direction and speed of movement) of a vehicle without the need for external references …
6flatware — /flat wair /, n. 1. utensils, as knives, forks, and spoons, used at the table for serving and eating food. 2. dishes or containers for the table that are more or less flat, as plates and saucers (distinguished from hollowware). [1850 55; FLAT1 +… …
7Dirt jumping — is one of the names given to the practice of riding bikes over cement type jumps of dirt or soil and becoming airborne. The idea is that after riding over the take off the rider will become momentarily airborne, and aim to land on the landing .… …
8Bicycling terminology — The following terminology is used in the general cycling, as well as the more specific sports of road bicycle racing and mountain bicycle racing.AalleycatA bicycle race typically organized by bicycle messengers or couriers. Alleycat races seek to …
9Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
10General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
