Description

transferring

0280 24 23/24 0

a lamp house

Pocket-sized 45mm aluminum compass with a graduated dial

and craniofacial anatomy teaching

Jolly's Photometer for Optical Bench Subject_Chemistry transferringUsed to compare two light sources by sliding them until both faces of a paraffin block appear equally lit, this Jolly's photometer turns the inverse square law into a measurable observation.

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Jolly's Photometer for Optical Bench Subject_Chemistry transferring

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