CRATERS FALL We saw numerous stars and planets by our raw eyes and also by the telescope. We saw moon every day . It looks beautiful but it have numerous craters. Craters sizes differ from 1mm to 1km .
Polarizing microscope We are using microscope for our studies in schools and colleges . Microscope is used to analyse the minute organisms and blood for detail study . But in geology field we use only petrology Polarizing microscope. It is helpful in study the shape and structure of the mineral or a rock by the 0.3mm thin section of the the specimens(rocks or minerals).
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