US$ 39.00
Paired dry bulb and wet bulb thermometers on this Mason's hygrometer
designed for conversion into ammeters or voltmeters of any range using external shunts and voltage multipliers
and buffers for velocity
Standard 30° apex glass prism with 30° x 30° x 120° geometry
Compact metal-box convection demonstrator at 10 by 4 by 3 inches with two glass chimneys
Stout-Walled Thistle Funnel, 20cm, Borosilicate Glass Electricity & Magnetism_Circuits Paired dry bulb and wetStout walled thistle funnel in borosilicate glass measures 20cm with thick construction for controlled liquid addition in chemistry procedures.
US$ 39.00
US$ 1100.00
US$ 1200.00
US$ 2200.00
US$ 550.00