Website is under Construction. for any query visit page CONTACT

​​​​H. R.  Scientific Works


Bar Breaking Apparatus 

A heavy cast iron stand slotted to carry a stout iron bar, with ten cast iron breaking bars.

 PAGE  1   2   3

To illustrate expansion of metal on heating and contraction on cooling, with steel bar of length 100 x 10 mm and plated brass gauge with a cutout to just accommodate the bar and two holes through which the bar passes when cold.

bar and gauge apparatus

caloriometer joules

conductivity apparatus star shaped