Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus combining protective gripping with angular

combining protective gripping with angular adjustment on one piece

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

the workhorse high-impedance unit for low-current voltage-divider and signal-conditioning work

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

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

Syphon Barometer with Celsius and Fahrenheit Scales, 41" Long Glass Sets & Apparatus_Distillation Apparatus combining protective gripping with angularSyphon 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.