Bridge
A bridge is a fixed or movable connection for traffic, between two points that are separated by a river, canal, canyon, valley, road, railroad o…
Other
Blind spot
A blind spot in a vehicle is an area around the vehicle that cannot be directly observed by the driver while at the controls, under existing cir…
Barriers
A barrier is a closing mechanism that serves to control the use of a passage or access. Other names that are used are barrier, lever and barel. …
Automatic transmission
An automatic transmission, also called auto, self-shifting transmission, n-speed automatic (where n represents its number of forward gear ratios…
Fire extinguisher
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not inte…
