Item Number :
(470040-064)
Item Number :
(470007-080)
Item Number :
(470007-078)
Item Number :
(470149-408)
Item Number :
(470188-554)
Item Number :
(470230-368)
Knife Switch, Single Pole - Double Throw, Single Pole - Double Throwdurable Plastic Base Knife Switches That Stand Up During Tough Student Use. Poles & Knives Are Made Of Brass For Good Electrical Connections.
Item Number :
(470349-868)
Item Number :
(470328-082)
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 100 mm focal length, Lens measures 2in diameter, 0.1 weight
Item Number :
(470332-234)
Item Number :
(CA470332-946)
Item Number :
(470149-202)
Item Number :
(470148-834)
Item Number :
(470005-570)
Item Number :
(470344-354)
Item Number :
(470328-084)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 150mm focal length, 4.6mm thick, Lens measures 2in diameter, 0.1 weight
Item Number :
(470007-470)
Item Number :
(470328-080)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 50mm focal length, 13mm thick, Lens measures 2in diameter, 0.1 weight
Item Number :
(470039-614)
Item Number :
(470014-998)
Item Number :
(470230-196)
Plane Mirrors Glass, Silvered Back With Protective Coating, Mounted On Wooden Block 20 mm Thick Approx. Size 75 X 50 mm
Item Number :
(470104-406)
Item Number :
(470148-750)
Item Number :
(470002-922)
Item Number :
(470148-708)
Item Number :
(470190-612)
Item Number :
(470156-778)
Frog Visual Dissection Guide, Each
Item Number :
(470004-982)
Item Number :
(470332-630)
Item Number :
(470005-526)
Item Number :
(470023-856)
Item Number :
(470014-472)
Item Number :
(470230-234)
Wave Form Helix, Steel Wire Close-Wounded Helix 20 mm Diameter, Closed Length 3 Meters Extending To Approx. 9 Meters Extended, With Looped Ends.
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