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Secchi Disc with Holding String Lab Equipment_Sterilization Equipment 5V flash-lamp bulbs in student-built

Secchi Disc with Holding String Lab Equipment_Sterilization Equipment 5V flash-lamp bulbs in student-builtLowers into ponds, lakes, or streams on its holding string until the alternating black and white quadrant pattern disappears, giving a direct field reading of water clarity.

SKU: 26316453271 · From hgidocs.co

4.1
USD39.99 USD82.99

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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Description

5V flash-lamp bulbs in student-built circuits and small-scale optics demonstrations

open at one end for mercury barometer construction and atmospheric pressure demonstrations

Lightweight equilateral acrylic refraction prism with polished triangular faces

Built for chemistry demonstrations

Liquid propane Bunsen burner provides standard flame heating for chemistry and biology classroom laboratories at the benchtop

Secchi Disc with Holding String Lab Equipment_Sterilization Equipment 5V flash-lamp bulbs in student-builtLowers into ponds, lakes, or streams on its holding string until the alternating black and white quadrant pattern disappears, giving a direct field reading of water clarity.

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