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Sonometer : Same as above but with aluminium fittings. |
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| 090 Resonance Apparatus : |
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Resonance Apparatus : University pattern, with brass C.P. tube and reservior, improved design. |
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| 091 Boyle's Law Apparatus : |
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Boyle's Law Apparatus : University pattern, mercury reservior held in clamp sliding on two steel C.P. rods mounted on heavy cast iron base. Complete with two hard glass tubes but without mercury and rubber tubing. |
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| 092 Wave Motion Apparatus : |
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Wave Motion Apparatus : With bakelite disc fitted on nicely polished wooden base.
a) With 18 pulleys
b) With 24 pulleys |
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Optical Bench : Single rod
a) 1 Meter long
b) 1 1/2 Meter long |
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| 094 Optical Bench (Double Rod) : |
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Optical Bench (Double Rod) : Improved design, one meter long for advanced research work, consists to two steel rods supported on heavy cast iron feet, provided with 4 metal sliders with accessories. One of the rods is engine divided in mms. Two of the sildres have transverse motion.
Quality : Routine Good(half shaper) Delux(full shaper) |
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Optical Bench : Same as above(094) but provided with brass rods. |
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| Optical Bench : Same as above(094) but 1½ meter long |
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Optical Bench : Same as above(096) but with brass rods |
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Lens : Spherical, highly polished and well edged, manufactured from plate glass, dia 50mm
Focal lenght Double Convex Double Concave
10cm 15, 20, 25, 30, 50, 100cm |
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