Microscopes are mechanical devices used for viewing objects and
materials so minute in size that they are undetectable by the naked
eye. The process conducted with such an instrument, called
Microscopy, uses the combined schools of optical science and light
reflection, controlled and manipulated through lenses, to study
small objects at close range. The basic microscope consists of
several complex and interrelated parts: a cylinder that provides a
necessary space of air between the...
Date Published: Jan 08, 2011 - 4:10 am
* What is an electron microscope? Invented by a German physicist
named Ernst Ruska, electron microscopes are mostly used in
archaeology, medicine, and geology to look at surfaces or layers of
objecs. Rather than using light, electron microscopes use electrons
to produce images. They have high resolution and can magnify in
small detail. * What is a compound microscope? Used mostly in
biology, compound microscopes have two or more double convex
lenses. They produce a 2-D slice image ...
Date Published: Jan 08, 2011 - 4:05 am