Dataset: Gunpowder.dat
Source: Count (1797). Experiments to Determine the Force of Fired Gunpowder. Philosophical 
Transactions of the Royal Society of London, Vol.87, pp222-292.

Description: Charge and Elasticity of Fired gunpowder. CountËs Theory:
YË=X**(1+0.0004X)    where YË=Elas/1.841 and  X=Charge

Variables/Columns
Charge   1-3
Elasticity     7-13