1. An electrical battery is one or more electrochemical cells that convert stored chemical energy into electrical energy. Since the invention of the first battery (or “voltaic pile”) in 1800 by Alessandro Volta and especially since the technically improved Daniell cell in 1836, batteries have become a common power source for many household and industrial [...]
1. An ambulance is a vehicle for transportation of sick or injured people to, from or between places of treatment for an illness or injury, and in some instances will also provide out of hospital medical care to the patient. The word is often associated with road going emergency ambulances which form part of an [...]
1.There are three styles of gloves worn by ice hockey players. Skaters wear similar gloves on each hand, while goaltenders wear gloves of different types on each hand. Season 05 – Episode 04 – Part 01 – Hockey Gloves 2. Snack cakes can be found in many American supermarkets and convenience stores, sold either individually [...]
1. The Shuttle Remote Manipulator System (SRMS), or Canadarm (Canadarm 1), was a mechanical arm used on the Space Shuttle to maneuver a payload from the payload bay of the orbiter to its deployment position and then release it. It can also grapple a free-flying payload, maneuver it to the payload bay of the orbiter [...]
1. A stove is an enclosed heated space. The term is commonly taken to mean an enclosed space in which fuel is burned to provide heating, either to heat the space in which the stove is situated or to heat the stove itself, and items placed on it. This article is principally concerned with enclosed [...]