Item Number :
(470014-474)
REVIEWS (0)
Item Number :
(470014-476)
REVIEWS (0)
Item Number :
(470014-470)
REVIEWS (0)
Item Number :
(470014-702)
REVIEWS (0)
Item Number :
(470013-006)
REVIEWS (0)
Item Number :
(470014-478)
REVIEWS (0)
Item Number :
(470014-472)
REVIEWS (0)
Item Number :
(470014-480)
REVIEWS (0)
Item Number :
(470005-836)
REVIEWS (0)
Item Number :
(470014-482)
REVIEWS (0)
Item Number :
(470014-484)
REVIEWS (0)
Item Number :
(470061-706)
REVIEWS (0)
50-50 mix H and He
Item Number :
(470014-486)
REVIEWS (0)
Item Number :
(470017-108)
REVIEWS (0)
Item Number :
(470039-934)
REVIEWS (0)
Item Number :
(470148-974)
REVIEWS (0)
Item Number :
(470149-018)
REVIEWS (0)
Item Number :
(470148-940)
REVIEWS (0)
Item Number :
(470123-418)
REVIEWS (0)
Item Number :
(470148-784)
REVIEWS (0)
Item Number :
(470149-010)
REVIEWS (0)
Item Number :
(470124-126)
REVIEWS (0)
Item Number :
(470002-766)
REVIEWS (1)
Item Number :
(470014-650)
REVIEWS (0)
Item Number :
(470101-252)
REVIEWS (0)
Item Number :
(470101-612)
REVIEWS (0)
Item Number :
(470101-250)
REVIEWS (0)
Item Number :
(470013-002)
REVIEWS (0)
Item Number :
(470146-715)
REVIEWS (0)
Paraffin Candles, White
Item Number :
(470014-454)
REVIEWS (0)
Item Number :
(470004-004)
REVIEWS (0)
Item Number :
(470163-922)
REVIEWS (0)
Spectrum Tubes Deuterium, glass tubes approximately 10-1/4in (260mm) long, central capillary portion approximately 3-1/2in to 4in (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps.
Item Number :
(470005-834)
REVIEWS (0)
Item Number :
(470164-816)
REVIEWS (0)
Spectrum Discharge Tube, Mercury Gas to show spectral lines of pure substances. Tubes approximately 260mm long, central capillary portion approximately 3-1/2 to 4 (90-100mm) long with electrodes sealed at both ends and connected to lead wires protected by metal caps
Item Number :
(470006-578)
REVIEWS (0)
Item Number :
(470015-970)
REVIEWS (0)
Item Number :
(470004-204)
REVIEWS (0)
Item Number :
(470158-408)
REVIEWS (0)
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 :
(470163-998)
REVIEWS (0)
Speed of light Experiment,To determine the speed of light in air, 1MHz internal modulation frequency. Dual channel photo detector.
Item Number :
(470158-406)
REVIEWS (0)
Diffraction Grating, protected by two glass plates, 60 mm x 45 mm 300lines/mm Viewing area measures approx 0. 45mm x 30mm
Item Number :
(470003-848)
REVIEWS (0)
Item Number :
(470121-282)
REVIEWS (0)
Item Number :
(470005-602)
REVIEWS (0)
Item Number :
(470349-666)
REVIEWS (0)
Item Number :
(470013-434)
REVIEWS (0)
Item Number :
(470004-102)
REVIEWS (0)
Item Number :
(470117-789)
REVIEWS (0)
Polarizing Film, 6” x 6” pair
Item Number :
(470134-264)
REVIEWS (0)
Item Number :
(470159-584)
REVIEWS (1)
Optics Kit - Junior, 2.6lbs, 15.0x11.4x4.3inch, ray box with bulb and flex having two 4 mm plugs, a pair of blanking plates, two slit plates, Planoconvex lens, color mixing set, frosted concave lens, frosted convex lens, frosted semicircular lens
Item Number :
(470110-388)
REVIEWS (0)
Item Number :
(470136-666)
REVIEWS (0)
Item Number :
(470021-796)
REVIEWS (0)
Item Number :
(470105-996)
REVIEWS (0)
Item Number :
(470349-612)
REVIEWS (0)
Item Number :
(470349-668)
REVIEWS (0)
Item Number :
(470349-616)
REVIEWS (0)
Item Number :
(470349-660)
REVIEWS (0)
Item Number :
(470349-658)
REVIEWS (0)
Item Number :
(470006-588)
REVIEWS (0)
Item Number :
(470039-614)
REVIEWS (0)
Item Number :
(470020-676)
REVIEWS (0)
Item Number :
(470136-842)
REVIEWS (0)
Item Number :
(470349-634)
REVIEWS (0)
Item Number :
(470349-630)
REVIEWS (0)