US$ 25.51
mechanical-advantage
Moving-coil 4-ohm driver in a frame that orients vertically or horizontally
Sequential mitosis stages — prophase
this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base
Discontinued bench instrument with continuously variable 0-30V DC at 2A plus stepped 1-6V AC in 1V increments
Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment mechanical-advantageCast metal base mounts a heavy duty electromagnet driven fork at ~80Hz, with a captive thumbscrew on one prong for Melde's standing wave experiment and binding posts accepting 2 6V DC.
US$ 25.51
US$ 760.52
US$ 160.65
US$ 26.29
US$ 575.19
US$ 133.62
US$ 57.56