Jolly's Photometer for Optical Bench Subcategory_Power Supplies and great vessels on a
Jolly's Photometer for Optical Bench Subcategory_Power Supplies and great vessels on aUsed 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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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9