Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus Designed to generate and detect

Designed to generate and detect ultrasonic waves above the audible range

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

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

Designed to measure Planck's constant through the photoelectric effect

combining protective gripping with angular adjustment on one piece

Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus Designed to generate and detectSyphon 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.