A copper- nickel alloy of low temperature for resistance coils . Each reel weighs 125 gms of following s.w.g.
S.W.G.
PHY-00241/1 20
PHY-00241/2 22
PHY-00241/3 24
PHY-00241/4 26
PHY-00241/5 28
PHY-00241/6 30
Comprising two iron casted stand of 180 mm height joined by two nickel-plated metallic rods with an expansion rod of 380 mm, with graduated scale, provided with three expansion bars Brass, Aluminum & Iron.
To show the differences in expansion of various liquids over the same temperature, five bulb tubes are fixed in a frame complete with powder-coated trough & glass bulbs.
