Description

Hand-operated pressure pump supplying positive pressure for gas-law

letting students read image height and position directly off the projected real image during focal-length investigations

internal structures

0 bit Resolution 0

For measuring the specific gravity of light liquids

Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic Hand-operated pressure pump supplying positivePairs a 100mm aperture with a 20cm focal length for the lowest magnification in the chrome framed reading magnifier line, well suited where breadth of view matters more than zoom.

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Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic Hand-operated pressure pump supplying positive

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