US$ 14.98
Combined thermo hygrometer on an 85 mm metal dial pairing a -10 to 50°C thermometer with a 0 to 100 percent hygrometer for single-glance monitoring of room and laboratory conditions
equipping a class for compound-pulley and variable-diameter work
blue and the secondaries green
Four-piece polypropylene funnel set pairs 2
Hooke's Law Apparatus with Weight Pan Neulog Combined thermo hygrometer on anHooke's Law apparatus with a mirror backed scale, overhead spring, and pointer equipped weight pan, accepting any weights to plot force versus extension data on linear relationships.
US$ 14.98
US$ 55.99
US$ 22.78
US$ 17.95
US$ 17.95
US$ 47.20
US$ 47.20