Basic 1m Optical Bench Rod Size_23.6" transparent housing revealing the hydropower

transparent housing revealing the hydropower conversion inside the casing

and 4-pole armature configurations on the same motor frame by swapping interchangeable enameled-copper armatures past a permanent bar magnet on a disc commutator

this 3-inch Alnico pair fills the mid-length slot between the 1

Pack of 12 metal lattice support clamps fitting rods up to 12

used to demonstrate capacitance and the discharge of stored static charge

Basic 1m Optical Bench Rod Size_23.6" transparent housing revealing the hydropowerSquare section aluminum tube 1 meter long with side graduations and four sliding riders, providing a more rigid mounting platform than a meter rule for lens and mirror investigations.