US$ 34.00
but is an ideal choice for science classrooms and household use
Runs gel electrophoresis for DNA
verifying conservation of momentum in two dimensions for mechanics-unit investigations
Simultaneous AC and DC output on this low-voltage power supply
Whitley Bay Smoke Cell Kit for Brownian Motion Graduations_Raised but is an ideal choiceVisualizes Brownian motion through a smoke cell, condensing lens, and LED in a molded plastic housing, paired with a compound microscope to watch smoke particles jostle under molecular impacts.
US$ 34.00
US$ 32.00
US$ 20.00
US$ 24.00
US$ 48.00
US$ 44.00
US$ 48.00
US$ 44.00