compound microscope
magnify 400 times//requires stain
light is first passed through the specimen and then through a glass lens in which the light is bent and the image is magnified
light microscope
what year was the electron microscope invented?
1950
sends a beam of electrons through a specimen that can examine structures that are too small to be seen thought the light microscope
electron microscope
when we represent data in the form of a graph. what variable goes on which axis?
independent - X and dependent Y