bio microscope Flashcards
study
light microscope
found in most schools. they use compound lenses to magnify objects. common (10x, 40x, 100x, 400x)
stereoscope
allows for binocular (two eyes) viewing of larger specimens
scanning electron microscope
view universe too small to be seen with a light microscope. does not use light waves, uses electrons (negative) up to 2 million times
transmission electron microscope
uses electrons. electrons are passed through very thin specimens
What structure control how much light passes through the specimen
diaphragm
why should you never use the coarse adjustment knob on high power?
it will crack your slide
when do you use fine adjustment
high power
how do you switch objectives
rotate nosepiece
how do you prevent slide from slipping on the stage
use stage clips