Economy Spectroscope

, Economical and durable handheld spectroscope measures the wavelengths of light over the range of 350 to 750 nm with 5-nm accuracy. Its design

Cooley's cyclopaedia of practical receipts and collateral information in the arts, manufactures, professions, and trades including medicine, pharmacy, hygiene, and domestic economy : designed as a comprehensive supplement to the Pharmacopoeia and

Economy Spectroscope - 500 Lines/mm Grating — Eisco Labs

EISCO PREMIUM QUANTITATIVE Spectroscope, +/- 5nm Accuracy $18.19

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Eisco Labs Economy Spectroscope Tube : : Industrial & Scientific

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Economy Spectroscope Tube - 15pk - Eisco Labs : : Industrial & Scientific

EISCO Economy Spectroscope Tube - 500 Lines/mm Grating - Eisco Labs: : Industrial & Scientific

This is a basic spectroscope that can view spectra emitted by light sources. It's lightweight, easy to use, and makes a great activity both in the

EISCO Economy Spectroscope Tube

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Economy Spectroscope Tube - 15pk - Eisco Labs — hBARSCI

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LEDs - Gallium Indium Nitride UV, violet, purple, blue, aqua, turquoise, green, white. Also Gallium Arsenide and others. New LED MUSEUM! GaN, InGaN, SiC, GaAs, GaP, GaAlP, ZnSe, flashlight, flashlights.

Economy Spectroscope Tube, pack/24