Description
focal-length
giving students a continuously variable aperture for diffraction and spectroscopy work
Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric
Equipped with a flexible delivery tube and capped tip for better aim when rinsing glassware
Higher-capacity 45Ah version of the transparent-cased 2V lead-acid accumulator
Sloping Pear-Shape Splash Head, 24/29 Flask and 24/29 Condenser Cones, Borosilicate Glass Item Type_Home Furnishing focal-lengthSloping pear shape splash head in heavy duty borosilicate glass fits 24 29 flask for vacuum distillation with splash prevention.
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