Scanning electron microscope

src: upload.wikimedia.org A scanning electron microscope ( SEM ) is a type of electron microscope that produces images of a s...

Central bank

src: previews.123rf.com A central bank , reserve bank , or monetary authority is an institution that manages a state's currency, money ...

Credit score in the United States

src: infographiclist.files.wordpress.com A credit score in the United States is a number representing the creditworthiness of a person, the...