The following points highlight the top eight types of microscopy. The types are: 1. Compound Microscope 2. Bright Field Microscopy 3. Dark Field Microscopy 4. Phase Contrast Microscopy 5. Fluorescent Microscopy 6. Electron Microscopy 7. Transmission Electron Microscopy 8. Scanning Electron Microscopy. Type # 1. Compound Microscope: A microscope is an instrument which makes enlarged image of minute objects near [...]
Apart from making films of the test material, autoradiography can directly be measured by various counters like Geiger-Muller counter and Scintillation Counter. While counting the back ground count should also be considered. Counter # 1. Geiger-Muller Counter: It is made of a glass or metal tube containing a mixture of gases, an inert gas like helium or argon and an [...]
A compound microscope consists of three main parts: 1. Objective Lens 2. Eye Piece 3. Condensers. Part # 1. Objective Lens: The chief characteristics of the objective lens are: (a) To gather the light rays coming any point to the object, (b) To unite the light in a point of image, (c) To magnify the image. There are three types [...]