US$ 129.75
Drawn aluminum rods at 300 by 3mm in a ten-pack
an electrophorus
the slim half-disc geometry letting beams enter the curved face along its radius for clean refraction-angle and TIR observations
totaling 1000 grams for force
Platinum Wire in Glass Tube for Flame Testing Physics Drawn aluminum rods at 300Platinum flame test wire fused into a 5 inch borosilicate glass handle, preferred over iron or nichrome because it contributes no color of its own to the flame.
US$ 129.75
US$ 183.00
US$ 121.50
US$ 89.95
US$ 10.25
US$ 13.99
US$ 11.50
US$ 196.50