Description
and flask necks up to 55 mm across with independent thumbscrew adjustment
the f/2 geometry combining a wide light-gathering face with moderate throw for projection and image work
o Color fringe adjustment
each with an individual brightness dial for additive color mixing experiments on a 10 by 16 inch base
a pair of 1
12-Piece Mystery Density Activity Set for Material Identification Glassware_Glass Funnels and flask necks up toChallenges students to identify two hidden materials from a set of 12 mixed cylindrical bars, revealing two distinct linear mass volume relationships when graphed at identical diameters.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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