Item Number :
(470004-258)
Item Number :
(470092-392)
Item Number :
(470012-924)
Item Number :
(470013-002)
Item Number :
(470004-102)
Item Number :
(470012-744)
Item Number :
(470003-518)
Item Number :
(470128-780)
Energy DVD Version
Item Number :
(470230-432)
Spectrum Tubes - Sulphur, Length 26Cm, High-Quality Design For Greater Viewing Area, Effectively Demonstrate The Spectral Lines Of Pure Substances, For Use With Spectrum Tube Power Supply
Item Number :
(470017-812)
Item Number :
(470101-250)
Item Number :
(470003-990)
Item Number :
(470101-252)
Item Number :
(470158-408)
Student gratings, 100 lines per mm, protected by two glass plates, 60 mm x 45 mm, Viewing area measures approx. 45mm x 30mm.
Item Number :
(470102-762)
Item Number :
(470163-998)
Speed of light Experiment,To determine the speed of light in air, 1MHz internal modulation frequency. Dual channel photo detector.