365 Crete earthquake

src: i.ytimg.com The 365 Crete earthquake occurred at about sunrise on 21 July 365 in the Eastern Mediterranean, with an assumed epicentre ...

Earth Hour

src: res.cloudinary.com Earth Hour is a worldwide movement organized by the World Wide Fund for Nature (WWF). The event is held annually en...

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...

Moment magnitude scale

src: allanawheeler.files.wordpress.com The moment magnitude scale ( MMS ; denoted as M w or M ) is used by seismologists to measure the si...