Until well into the nineteenth century, this is what held the great ships of the world together, though some may have used iron.

However, by using nanoscale iron N gas is the product instead.

They were the first people to use iron in their weapons.

"They'd be a lot less happy if we used cold iron," said Ayrlyn.

"The surprising thing was that all the hyperthermophiles turned out to use iron."

Wasn't she using red hot iron on my leg all night?

Sure, bronze has advan-tages of its own, but there's never been any reason we couldn't have used iron if we'd really wanted to.

He was the first person to use iron in the construction of life boats.

This experiment works better if you use iron instead of copper.

The drawback of using wood and iron was extreme weight.