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Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections 5 inch specific gravity cylinder

Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections 5 inch specific gravity cylinderCombined hand vacuum pump and 25cm acrylic bell jar assembly with matched rubber seal, a ready made platform for Magdeburg hemisphere and vacuum boiling demonstrations.

SKU: 50570459672 · From www.tlh-autoglass.com

4.2
USD159.99 USD195.99

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  • USA
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

Description

5 inch specific gravity cylinder with a top hook for spring-scale massing

size-controlled synthesis

with a 1/4 inch cross hole 2

and organelles with hand-painted detail on a mounted base for biology teaching

Compares radiant-heat absorption through paired surfaces and a white screen

Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections 5 inch specific gravity cylinderCombined hand vacuum pump and 25cm acrylic bell jar assembly with matched rubber seal, a ready made platform for Magdeburg hemisphere and vacuum boiling demonstrations.

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