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High quality electron microscopes can cost from $250000 to $1000000;but a 500W USB electron microscope/digital optical microscope 400x costs under $100.
It depends on the viewing angle: by reflected light the crystals appear dark green, but by transmitted light they appear purple. they also change colour depending on whether they are dry crystals (yellow) or have water attached (green).
Which formal element does a viewer absorb first on viewing an artwork?
The cover slip is the last item to be placed on a wet mount slide before viewing.
Anaglyph glass is used for viewing 3-D movies and images.
Robert Hook
Leeuvenhoek
Compound light microscope
an electron microscope
50x
you should make sure the microscope is clean and ready. and that it is set on the right setting. i actually have no clue . suckerrr
The microscope stage is the platform on which a slide is placed for viewing.
Robert Hooke was the English scientist who in 1665 built one of the first primitive microscope. He also was the first to describe the shape and characteristics in cells.
So the scientist can see the minerals more clearly.
The flat microscope platform is on which an object is placed for viewing is called the stage.
Microscopes are helpful for viewing anything which is too small for human eyes to see. For example, compound microscopes are used in the field of microbiology to look at small organisms like algae or bacteria. Other types of microscopes can be used for analyzing surfaces of materials on a small scale.
Electron microscope