'In 1938 chemist Roy Plunkett invented polytetrafluorethylene, a nonstick substance better known as this'
Teflon
INVENTORS & INVENTIONS: In 1938 chemist Roy Plunkett invented polytetrafluorethylene, a nonstick substance better known as this
In 1938 chemist Roy Plunkett invented polytetrafluorethylene, a nonstick substance better known as this
In 1938 chemist Roy Plunkett invented polytetrafluorethylene, a nonstick substance better known as this
INVENTORS & INVENTIONS
Teflon
INVENTORS & INVENTIONS