Microscopes Flashcards
what do microscopes do?
let you see what can’t be seen with the naked eye
what are the different types of microscopes?
light or electron
how do light microscopes work?
use light and lenses to form an image of a specimen and magnify it
what do light microscopes let us see?
They let us see individual cells and large subcelluar structures eg nuclei
what do electron microscopes do?
use electrons to form an image and have higher magnification and higher resolution
what do electron microscopes let you see?
smaller things in more detail eg internal structures of mitochondria and chloroplasts
what has a magnification?
eyepiece lens and objective lens
what is the formula for magnification?
eyepiece lens x objective lens
how do you convert micrometers into millimetres?
divide by 1000