Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus Steel keepers across the 50

Steel keepers across the 50 x 12 x 8mm Alnico bar pair preserve field strength in storage between lessons

Designed to measure Planck's constant through the photoelectric effect

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 Steel keepers across the 50Syphon 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.