Equipment
Precaution while using Microscope
Equipment
Most vacuum evaporators do not have a safety switch to turn off power before opening the bell jar. Follow the instructions on the equipment. Never observe metal evaporation without goggles. The intense brightness can burn your retina.
Setting up
Respect the light source
Microscope with or without their glasses
Length of work period
Watch those slides
Chemicals or biological substances
Main problem
Stay Safe and Have Fun 
FOCUS ON SPECIMEN
Always carry the microscope with two hands
Using the oil immersion lens
Adjusting the ocular lenses More ...
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