Nanotechnology: History, Classifications, and Applications in Science and Society Exam questions and answers

Nanotechnology: History, Classifications, and Applications in Science and Society Exam questions and answers What does the prefix 'nano' mean? - Derived from the Greek word 'nanos,' meaning 'a dwarf,' it describes one-billionth part (10-9) of a unit. What is nanotechnology? - A field of science that studies the manipulation and control of species (atoms or molecules) with dimensions of less than 100 nm. Who is considered the father of nanotechnology? - U.S. physicist Richard Feynman, who introduced concepts of nanotechnology in his 1959 talk titled 'There's Plenty of Room at the Bottom.' What early uses of nanomaterials were documented? - Sulfide nanocrystals used by Greeks and Romans to dye hair and gold nanoparticles used to produce different colors in stained glass windows.