started process of studying mos pepper infusion

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Unformatted text preview: quot; STARTED PROCESS OF STUDYING MO'S -PEPPER INFUSION -LOOKING AT ALIVE -ONE OF WATER -REPLICATED IN NUMBER Anton van Leeuwenhoek (1632-1723) • Good lens • Choice of specimen THINGS IN HIS WORLD, SAW RED BLOOD CELLS, PEPPER INFUSION, SPERM • Communicated his results to scientific community. ROYAL SOCIETY OF LONDON, 100 PUBLICATIONS HAD DRAPERY SHOP HOBBY: GRINDING LENSES, MADE SUPER SMOOTH LENSES AROUND SAME TIME AS GALILEO, BUT GALILEO USES LENSES TO LOOK AT PLANETS RECOGNIZED BY SCIENTIFIC COMMUNITY, INVENTED FIRST USUABLE MICROSCOPE Microscopy: THREE IMPORTANT FACTORS OF A GOOD MICROSCOPE • Magnification (enlargement of image...10 X) ENLARGEMENT OF SPECIMEN • Contrast (difference between image & background) • Resolution (clarity of image) HOW SHARP ARE EDGES FOCUS=SHARP MARGINS Resolving power: The minimum distance between two objects which can be distinguished as separate and distinct. MEASURE RESOLUTION WITH RESOLVING POWER Naked eye resolves about 0.1-0.2 mm (200 µ) Mi...
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This document was uploaded on 02/25/2014 for the course MICROBIOLO 101 at San Jose State University .

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