The following points highlight the top nine instruments that are used in microbiology. The instruments are: 1. Spectrophotometry 2.Autoradiography 3. Centrifugation 4. Electrophoresis 5. Gel Filtration 6. Hot-Air Oven 7. Autoclave 8. Laminar Air Flow 9. Incubator. Instrument # 1. Spectrophotometry: A spectrophotometer is a sophisticated type of colorimeter where monochromatic light is provided by a grating or prism. The [...]
The below mentioned article provides a labelled diagram of compound microscope. Part # 1. The Stand: The stand is made up of a heavy foot which carries a curved inclinable limb or arm bearing the body tube. The foot is generally horse shoe-shaped structure (Fig. 2) which rests on table top or any other surface on which the microscope in [...]
Geological time scale is a record of earth's history based on the organisms that lived at different times. The geological time scale is a system of chronological measurement that related stratigraphy (the study of rock strata, especially the distribution, deposition and age of sedimentary rocks) to time, and is used by the geologists, palentologists and other earth scientists to describe [...]