Beard

src: www.menshairstyletrends.com A beard is the collection of hair that grows on the chin and cheeks of humans and some animals. In humans,...

Fancy Bear

src: m.wsj.net Fancy Bear (also known as APT28 , Pawn Storm , Sofacy Group , Sednit and STRONTIUM ) is a cyber espionage group. Cybersecur...

Rolling-element bearing

src: i.ytimg.com A rolling-element bearing , also known as a rolling bearing , is a bearing which carries a load by placing rolling elements...