Emergency exit
An emergency exit in a structure is a special exit for emergencies such as a fire: the combined use of regular and special exits allows for fast…
Ste
Coolant
A coolant is a substance, typically liquid or gas, that is used to reduce or regulate the temperature of a system. An ideal coolant has high the…
Child restraints
A child restraint system is a seat designed specifically to protect children from injury or death during vehicle collisions. Most commonly these…
Battery
An automotive battery is a rechargeable battery that supplies electrical current to a motor vehicle. Its main purpose is to feed the starter, wh…
Automatic transmission
An automatic transmission, also called auto, self-shifting transmission, n-speed automatic (where n represents its number of forward gear ratios…
