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Draw a rectangular box with the origin and as opposite vertices and with its faces parallel to the coordinate planes. Find the length of the diagonal of the box.
Compound Light Microscope
An optical instrument that uses visible light and a system of lenses to magnify images of small samples.
Base
A substance that can accept hydrogen ions in a solution and has a pH greater than 7 in its aqueous form.
Coarse Adjustment Knob
The coarse adjustment knob is a control on a microscope used to bring the specimen into general focus by moving the stage up or down.
Fine Adjustment Knob
A control on a microscope used to make small adjustments in focus, refining the clarity and detail of the viewed specimen.
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