Leukopenia

src: thumb9.shutterstock.com Leukopenia (from Greek ?????? (leukos) , meaning 'white', and ????? (penia) , meaning 'deficiency...

LED circuit

src: i.ytimg.com In electronics, an LED circuit or LED driver is an electrical circuit used to power a light-emitting diode (LED). The cir...

Liquid contact indicator

src: i.ytimg.com A liquid contact indicator (LCI) is a small indicator that turns from white into another color, typically red, after conta...

Oral hygiene

src: tuskdental.co.nz Oral hygiene is the practice of keeping one's mouth clean and free of disease and other problems (e.g. bad breath...

Hot air oven

src: upload.wikimedia.org Hot air ovens are electrical devices which use dry heat to sterilize. They were originally developed by Pasteur. ...

George Lane (technical analyst)

src: mustaqim.org George Lane (1921 - July 7, 2004) was a securities trader, author, educator, speaker and technical analyst. He was part o...

Limit switch

src: upload.wikimedia.org In electrical engineering a limit switch is a switch operated by the motion of a machine part or presence of an o...