STATESVILLE HAUNTED PRISON Â®. The Prisoners have rioted, the guards have fled, a darkness has seized control of this Maximum Security Prison and our Warden has opened the gates for visitors.
Substage: The area under the stage, called the substage, may contain a diaphragm, a. condenser, or both. Diaphragm: The diaphragm regulates the amount of light passing from the light source. through the specimen and through the lens system of the microscope.
lens is a 100 mm focal length lens that focuses the light onto the vacuum. photodiode inside the photoelectric effect apparatus. It is followed by a. diffraction grating (600 lines/mm) like the one you used in the atomic spectra lab.