by krystal kwiatkowski electron microscopes. history of the scope ernst ruska created first version...
DESCRIPTION
The Facts Uses electrons to create an image Preferred over Light Microscopes The diameter of an atomTRANSCRIPT
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BY K RY S TA L KW I AT KO W S K I
ELECTRON MICROSCOPES
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History Of The Scope• Ernst Ruska Created first version in 1931
• German engineer • Won the noble Prize
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The Facts• Uses electrons to create an image • Preferred over Light Microscopes• The diameter of an atom
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It’s Uses
• Micro organisms• Cells • Characteristics of various surfaces• Large molecules• Medical biopsy structures
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Types
• Two types • Scanning– Better of the two– 3D
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Types cont.
• Transmission Microscope– 2D image – Golgi apparatus
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Down Falls • Cost• Trained personnel• Take up a lot of space• Chemicals• Electric bill
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Works Cited
• http:/www.jic.ac.uk/microscopy/introem.html• http://www.sciencedaily.com