| 158 Compound Metal Strip : |
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158 Compound Metal Strip : (Bimetallic strip) thick, with handle
a) Iron and AI.
b) Iron and Brass
c) Iron and Copper
d) Brass and Copper |
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| 162 Temperature Co-efficient of Resistance Coil : |
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Temperature Co-efficient of Resistance Coil : Fitted in borosil glass tube, superior |
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Test Tube Holder : Flat from with handle, thick
a) steel zinc quoted
b) brass polished |
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| 164 Test Tube holder Cross Pattern : |
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Test Tube holder Cross Pattern : Steel zinc quoted, with handle thick |
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Spirit Lamp : Made from thick sheet, die pressed with jointless bottom,special quality
a) Aluminium
b) Brass
c) S.Steel |
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Wire guage : 15 x 15cm with asbestos centre
a) Ist quality with thick G.I. wire
b) In metal frame |
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Water Bath Copper : With concentric rings
a) 10cm
b) 12.5cm
c) 15cm |
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| 168 Newton's Colour Disc : |
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Newton's Colour Disc : Mounted on metal stand, with driving wheel,belt and handle. |
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Atomic Model Set : With plastic balls of various sizes to represent different elements, with solid plastic links, in plastic case.Loose Kit
a) 60 balls
b) 120 balls |
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| 169 Radiation of Heat Apparatus : |
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Radiation of Heat Apparatus : Two copper plates mounted on wooden base, complete with two wooden and one metal ball |
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