Description
gripping flasks and condensers up to 4
letting students plot resonance against length and back-calculate the speed of sound
An 18mm pole gap on this 37 x 13 x 10mm Alnico U-shape concentrates field strongly enough to bend filings into clear field lines
the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos
Double-concave glass lens at 3-inch diameter and 200mm diverging focal length
Demonstration Compass Science at Home gripping flasks and condensers upFive inch demonstration compass with a 4 inch magnetic needle and a printed compass map, sized so the needle stays readable from the back of the room.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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