Physics Instruments

Used either for young’s modulus of sonometer 100 gm pack. any one single range from SWG 22 to 28.

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Used either for sonometer or young’s modulus apparatus. Supplied in a 100 gm pack. Any range from SWG 22 to 26.

Made of a nickel - chromium - iron alloy, especially suitable for high temperature applications such as heating elements and rheostat etc. Supplied in 100 gm packing only.

S. No.	SWG No. Dia. (In mm)
1)	20 0.91
2)	22 0.71
3)	24 0.56
4)	26 0.45
5)	28 0.37
6)	30 0.31

A copper nickel alloy of low temperature coefficient suitable for many resistance measurements. Supplied in 100 gm packing only.

S. No.	SWG No. Dia. (In mm)
1)	22 0.71
2)	24 0.55
3)	26 0.45
4)	28 0.37

These wires are used for connections in various electrical and electronics experiments. Supplied in 100 gm packing only. SWG No. -20, 22 & 24.

Supplied in 100 gm packing only. SWG No. 20, 22, & 24.

Searle’s Pattern. Spirit level mounted in two rectangular cast iron frame with one end resting on point of micrometer screw, fitted in one frame, the second end of spirit level pivoted in the second frame. The micrometer is provided with 10mm on either side of the zero and vernier reading 0.01mm. complete with ceiling bracket having two self centering chucks and tension weight. The apparatus is black stove enameled finish in case.

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1)	150 mm x 15 mm (length x dia.) Fitted with brass terminal.
2)	75 mm x 15 mm (length x dia.) Fitted with brass terminal.

100 x 5 mm in Pack of 10

Same as above but size 140 x 12 mm dia.

For use with either daniel cell or lechlance cell. 140 x 9 mm dia. fitted with brass terminal.

For use with simple cell. Approx size 150 x 50 x 0.6 mm fitted with brass terminals.

For use with sample cell. Approx. Size 150 x 50 x 0.5 mm fitted with brass terminals.

A. 0-200 mm
B. 0-400 mm

Same as above cat no 1295, fitted with Bi-Quartz in place of mica, giving colored distinction, accuracy 50.