definition of a photomicrograph
image obtained from a light microscope
definition of an electron micrograph
images obtained from electron microscopes both scanning and transmission
step 1 of calculating the actual size of a specimen
calculate the total magnification of the specimen
step 2 of calculating the actual size of a specimen
calculate the image size in the units asked for
step 3 of calculating the actual size of a specimen
calculate the actual size of the specimen