Abraham Darby I patented his method of sand casting iron pots using re-usable patterns in 1707 and laid the foundation for the ... enabling cast iron goods to be made in large numbers.

Drugstores and makeup counters carry foundations in various olive, ivory and fair shades. But for people with darker skin ...

Cast iron Brittle if thin, can be cast in a mould, strong compression strength, good electrical and thermal conductivity but poor resistance to corrosion Manhole covers, pans and gates ...