microscopes Flashcards
magnification
the number of times larger an image appears compared with the size of the object
electron micrograph
photograph of an image seen using an electron microscope
organelles
small structures within the cells each of which has a specific function
photomicrograph
photograph of an image seen using an optical microscope
resolution
the clarity of an image the higher the resolution the clearer the image.
eyepiece graticule
a measuring device. it is placed in the eyepiece of a microscope and acts as a ruler when you view an object under the microscope
stage graticule
precise measuring device. it is a small scale that is placed on a microscope stage and used to calibrate the value of eye piece divisions at different magnifications.
equation
M= I/A