Assertion: electron microscope | /r/CapableOf | use magnet
Facets:
value: to observe submicro-scopic particles
type: PURPOSE
value: to bend rays of electrons
type: PURPOSE
Source sentences:
text: Electron microscope uses magnets to bend rays of electrons and magnify images.
text: Electron microscopes use elec-tron beams instead of light rays, and magnets instead of lenses to observe submicro-scopic particles.