Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus Wider 70 x 20 x

Wider 70 x 20 x 8mm cross-section on this Alnico bar pair gives a broader pole face than typical bar magnets

Designed to measure Planck's constant through the photoelectric effect

Ten-amp DC scale on a 315x115mm laminated panel with sealed shunt

Used to generate triboelectric static charge by rubbing against glass

Autoclavable polypropylene test tube stand holding six 25-mm tubes with six drying pins on the back

Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus Wider 70 x 20 xSyphon barometer at 41 inches tall with a 3. 5 inch wide scale in both Celsius and Fahrenheit, measuring atmospheric pressure via a fluid column mounted on a single piece frame.