Heat & Thermodynamics

Syphon Barometer. Clear marking are easy to read. Displays both Celsius and Fahrenheit graduations. Measures 41" long, 3.5" wide. No mercury suppl...

Simple to use & Easy to read. A glass tube mounted on polished wooden board. Fitted with -10 to 50 deg. C thermometer. A superior standard For...

4.25" Diameter Convenient valve for easy operation and release. Molded handles O-ring Seal 4.25" Diameter plastic madgeburg hemisphere. Features a...