Directed-energy weapon

src: i.ytimg.com A directed-energy weapon ( DEW ) is a ranged weapon system that inflicts damage at a target by emission of highly focused ...

Hygrometer

src: cdn3.bigcommerce.com A hygrometer ( ) is an instrument used for measuring the amount of humidity and water vapor in the atmosphere, in...

Silicone rubber

src: img.weiku.com Silicone rubber is an elastomer (rubber-like material) composed of silicone--itself a polymer--containing silicon togeth...

Soldering iron

src: cdn.shopify.com A soldering iron is a hand tool used in soldering. It supplies heat to melt solder so that it can flow into the joint ...

Environmental control system (aircraft)

src: i.ytimg.com The environmental control system (ECS) of an aircraft provides air supply, thermal control and cabin pressurization for th...