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MAXWELL’s NEEDLE APPARATUS

Experiment(s):

1. Determination of rigidity modulus of a wire



Specifications:

a) Maxwell needle
Tube length: 40 cm
Diameter: 18 mm
Material: Steel/Brass
Scale: Graduation on either
ends from 0 to 18 cm
Type: Hollow cylinder
Weight set: Solid brass weight
set (2 nos) and Hollow brass cylinders
Length: 10 cm each
Mount: Chuck nut mounted on
to middle of main hollow tube
Mirror: Mounted to chick nut at
exactly centre of the hollow tube

b) Mount
Chuck nut with ceiling hung
cum wall fix type

c) Digital stop clock
Range: 0-999.9 sec
Resolution: 0.1 sec
Time measuring: Manual start/stop
Rated Input: 220 V/50 Hz
or 110 V/60 Hz
Power consumption: <30 W

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