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Discharge Tubes |
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51483 Specturm Tubes
Straight from with fine capacity in the middle, lenght 20 cm.
Filled with one gas Hydrogen, Nitrogen, Oxygen, Carbon-dioxide,
Sulphur, Water Vapours, Helium, Neon, Argon or Mercury vapours. |
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51484 Specturm Tube Stand
Self contained with terminals to connect to the power source.
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51485 Geissler Tube Set
A set of 6 different shaped geissler tubes 200 mm long, each
tube is having different inside pressure of air. In card board
box.
51485A Geissler Tube Set
Same as No. 51485 but in velvet lined box.
51485B Geissler Tube Set
Set of 6 tubes No. 51485 fitted in glass case, mounted on stand
rotary type switch for connections of each tube. |
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51486 Electrical
Radiometer
To show the mechanical effect of cathode rays. The vanes are
painted in different fluorecent colours which glow beautifully
when moving at
high speed.
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51487 Cathode Ray Tube
Deflection tube with fluorescent screen. When a magnet is
brought near, the cathode rays deflect violenty. Without magnet.
51487A Cathode Ray Tube
To show that shadow is cast by a soild body placed in the path
of the cathode rays.
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51488 Cathode Ray Tube
Shadow and stencil tube with electromagnet, the shadow will
remain in the centre of the tube and it can be moved in circular
path by passing current through the electro-magnet.
51488A Cathode Ray Tube
With Platinum foil to demonstrate the heating effect of the
cathode rays.
51488B Cathode Rays Tube
With wax coating to demonstrate the heating effect of the
cathode rays.
51488C Cathode Ray Tube
Tube with a bird or a flower which fluoresces in beautiful
colours. |
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51489 X - Ray Tube
For demonstration only, diameter of bulb 10 cm.
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51490 Stand on X - Ray
Tube
Wooden stand for fitting X - Ray tube, with window for X - Ray
to fall on the screen.
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51491 Fluorescent Screen
For X - Ray tubes, frames with thick protecting sheet.
A B
Size mm 15 x 10 25 x 15 |
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