'Optical lenses' diaporamas de présentation

Electron Microscopes

Electron Microscopes. Gateways to the hidden world of the super small. An electron microscope (EM) is a type of microscope that uses an electron beam to illuminate a specimen and produce a magnified image.

650 views • 39 slides

Parabolic Paranoia

407 views • 11 slides

Convex and Concave Lenses

0. Convex and Concave Lenses. Solving the Lens Mystery. Lynn Garner & Sharon Holloway. Lenses and Light. Lenses are curved pieces of glass that can be convex or concave. Concave lenses cause light rays to spread out (diverge).

492 views • 7 slides