1960 Valdivia earthquake

src: upload.wikimedia.org The 1960 Valdivia earthquake (Spanish: Terremoto de Valdivia ) or Great Chilean earthquake ( Gran terremoto de C...

Neodymium magnet

src: i.ytimg.com A neodymium magnet (also known as NdFeB , NIB or Neo magnet), the most widely used type of rare-earth magnet, is a perma...

Mercury-Atlas 6

src: upload.wikimedia.org Mercury-Atlas 6 ( MA-6 ) was the third human spaceflight for the U.S. and part of Project Mercury. Conducted by N...

Skin whitening

src: healthnewsfield.com Skin whitening is the practice of using substances, mixtures, or physical treatments to lighten skin color. Skin w...