big machines i guess
A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.A lubricant. In machines, some kind of oil is often used.
copper is used as base metal in gold jewelry
Some of the machines that are used to make purses include sewing machines and presses. Purses are sometimes hand-sewn as well.
AC
Yes, some gem stones are made to make jewelry. but not all.
Yes...
yes
Yes.
a hammer
Topaz is used to make jewelry mainly!
I believe it would have been cast iron, but that is only my guess.
Silver is commonly used to make jewelry and tarnishes over time due to exposure to air and humidity.