Amplifying on Maggie's comments, the cotton gin changed things overnight
because it did not require any substantial changes in other parts of the
production system. Electricity took decades to affect productivity
substantially because the mills were fitted out to take power from a
central
Amplifying on Maggie's comments, the cotton gin changed things overnight
because it did not require any substantial changes in other parts of the
production system. Electricity took decades to affect productivity
substantially because the mills were fitted out to take power from a
central
