Beacause of alexander Jit watchu mean he been is spread hellbistic culture
They were discouraged because the law at that time stated that their earning basically belonged to their spouse, and also they couldn't own property, so they couldn't use their money in any way other than giving it to their husband. With this kind of a law, nobody would work.
The correct answer is:
The steam engine.
James Watt (1736 – 1819) improved Thomas Newcomen's 1712 Newcomen steam engine. Wat designed his own steam engine in 1776, with a separate condenser that eluded waste of energy, improving the power and efficiency of steam engines. It became key to the Industrial Revolution in Great Britain and all around of the world.