put the slide on the platform, start with lowest magnification, gradually adjust the fine adjust knob until image appears clearly. then, keep switching to higher magnification powers.
The discussion for experiment of the microscope has focused on the many uses of the microscope. The discussion also goes into depth regarding the many techniques of use.
you hold the microscope by its arm
Bacteria is the smallest thing that can be seen using a microscope.
microscope or for more detail an electron microscope
carry by arm and base