US$ 22.25
Colloidal ferrofluid of sub-10nm magnetic nanoparticles in a 50mL bottle that forms peaked spike patterns in a magnetic field
or acrylic rods
Plastic holder atop a 4
providing a fixed sighting reference for telescope and spectrometer alignment on the optical bench
Garage Physics Trigonometry Exploration Puzzle Kit Glassware_Crow Receivers Colloidal ferrofluid of sub-10nm magneticTrigonometry puzzle kit in wooden blocks demonstrating sine, cosine, tangent, cotangent, secant, cosecant, special triangles, and radians through tactile manipulation of each function.
US$ 22.25
US$ 66.00
US$ 13.57
US$ 62.99
US$ 162.74