US$ 330.00
Small 4-inch solar cell on a 4mm-terminal panel
shipped with 100 discs and a tape roll in a clamping-plate-ready case
mitochondrion
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Drilled Brass Pendulum Ball, 1" Subcategory_Energy Transfer Small 4-inch solar cell onOne inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass dependent periodic motion investigations.
US$ 330.00
US$ 109.00
US$ 1416.00
US$ 300.00
US$ 598000.00
US$ 1209.00
US$ 1048.00