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Old 11-21-2004   #1 (permalink)
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Electron gun

If one were to specially outfit an electron microscope to shoot a beam of electrons through a sample of water, how would the water deal with the beam? Would the water absorb and distort the electron beam? Thanks.
Old 11-22-2004   #2 (permalink)
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RE: Electron gun

Any reasonably thick chunk of matter will absorb and distort an electron beam. You can get some electrons to pass through a very thin sample. I am not sure how you are going to slice water that thin. Ice perhaps? Or a film of water between 2 ultra thin coverslips?

Electron beams microscope sample chambers are in a hard vacuum. Remember that liquids can't exist in vacuums.
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