Engines & Heat Physics Labware
Compound Rod
For showing the difference in conductivity.
Rod 300 x 18 mm half brass & half polished wood.
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- Engines & Heat Physics Labware
Ball and Ring Apparatus 2
GRAVESANDE – Ring and ball, mounted on separate handle ball.
An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chin, Ring mounted on rod with a wooden handle. The ball passes through the ring when cold but will not pass through after being heated.
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Sectional Model of Steam Engine
The engine model comprises a section cut metal cylinder covered with transparent acrylic plate to observe the working parts -piston, valves, link motion and reversing methods.
The movement of wheel is very light to demonstrate the working even by blowing through mouth. Mounted on a moulded metal base.
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Bar and Gauge
For illustrating expansion by heating and contraction by cooling.
Comprising a mild steel bar 110 x 10 mm. length x diameter, on rod with wood handle, overall length approx. 280 mm. with metal cast gauge, sliding fit over ends of bar and with hole 10 mm. bore in one Arm.
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