Item Number :
(470005-834)
REVIEWS (0)
Item Number :
(470004-204)
REVIEWS (0)
Item Number :
(470015-970)
REVIEWS (0)
Item Number :
(470164-816)
REVIEWS (0)
Sp ectrum Discharge Tube, Mercury Gas to show sp ectral lines of p ure substances. Tubes ap p roximately 260mm long, central cap illary p ortion ap p roximately 3-1/2 to 4 (90-100mm) long with electrodes sealed at both ends and connected to lead wires p rotected by metal cap s
Item Number :
(470006-578)
REVIEWS (0)
Item Number :
(470163-998)
REVIEWS (0)
Sp eed of light Exp eriment,To determine the sp eed of light in air, 1MHz internal modulation frequency. Dual channel p hoto detector.
Item Number :
(470158-406)
REVIEWS (0)
Diffraction Grating, p rotected by two glass p lates, 60 mm x 45 mm 300lines/mm Viewing area measures ap p rox 0. 45mm x 30mm
Item Number :
(470004-102)
REVIEWS (0)
Item Number :
(470158-408)
REVIEWS (0)
Student gratings, 100 lines p er mm, p rotected by two glass p lates, 60 mm x 45 mm, Viewing area measures ap p rox. 45mm x 30mm.
Item Number :
(470121-282)
REVIEWS (0)
Item Number :
(470005-602)
REVIEWS (0)
Item Number :
(470349-666)
REVIEWS (0)
Item Number :
(470003-848)
REVIEWS (0)
Item Number :
(470013-434)
REVIEWS (0)
Item Number :
(470349-658)
REVIEWS (0)
Item Number :
(470012-844)
REVIEWS (0)