US$ 18.00
borosilicate 3
and a second copper) for side-by-side comparison of conductivity and resistance
sized to keep electromagnetism demonstrations running when the original coils wear out
Higher-current 1A-to-5A shunt for galvanometer conversion
offering a well-characterized expansion coefficient for comparative-metals work
Superior Human Skeleton Model Lab Supplies_Rubber Tubing borosilicate 3Full height articulated human skeleton model with mounted stand supports upper level anatomy teaching, classroom reference, and bone identification exercises.
US$ 18.00
US$ 18.00
US$ 424.98
US$ 20.00