US$ 825.00
and commutator function from the inside out
and laboratory procedures
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
this three-piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation
supporting small-feature eye anatomy teaching
Tirrill Burner with Octagonal Base, Natural Gas Physics_Heat & Thermodynamics and commutator function from theTirrill burner on a stable octagonal base adds air, flame, and gas control on natural gas for high temperature chemistry heating applications.
US$ 825.00
US$ 160.00
US$ 885.00
US$ 3490.00