Filters
"WardsSci000480"
Filters
Braun Electroscope with Accessories
Versatile Apparatus for Electrostatics Lessons.
Expand 1 item
Prisms
Clear, Short Prisms for Index of Refraction and Dispersion
Expand 1 item
Rheostat
This newly designed rheostat features a protective cover.
Expand 4 item
Prism
Equilateral prisms, made from high quality clear acrylic sheet.
Expand 1 item
Motor DC Solar Miniature 1040RPM SHA
Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load. Strong torque - 300 RPM @ 1/2 volt. Great for gear drives. 2mm shaft dia. Size 1 1/4" dia x 1 1/4" long.
Expand 1 item
E.I. Double Concave Glass Lenses
Individual spherical glass lenses.
Expand 3 item
Acrylic Double Concave/Convex Lens
Frosted acrylic lenses for optical experiments.
Expand 1 item
Large Wave form helix
The Large Wave form helix easily demonstrates wave phenomena.
Expand 1 item
Economy Optics Kit
Everything You Need to Demonstrate Optical Principles
Expand 1 item
4 Decade Resistance Box
The 4 decade resistance box is a handy and convenient way to investigate resistance.
Expand 1 item
Electrostatic Demonstration Kit
This complete set of materials makes possible multiple dramatic demonstrations of basic electrostatic principles.