The atomic flashlight was changed now; two heavy copper leads had been soldered to its terminals.

Soldering irons designed for electronic use are often effective though they are sometimes underpowered for the heavy copper and lead came used in stained glass work.

In other cases, an actual layer of heavy copper is electroplated onto an object to produce a bronze-like surface.

Next to the ladder there were heavy copper grounding straps coming down from the lightning rod.

The printed circuit board industry defines heavy copper as layers exceeding 3 ounces of copper, or approximately 0.0042 inches (4.2 mils, 105 μm) thick.

Heat the oil and butter in a sturdy skillet (preferably of thick heavy copper or aluminum) with a lid.

At one antique shop near Elazig, $250 will buy a heavy copper serving tray inscribed with the name of its former owner in distinctive Armenian script.

They are made of heavy copper, have generous hand grips and are almost guaranteed to produce big spectacular cookies that can be personalized with icing, if desired.

It had handles and trim of heavy copper.

Each piece is fashioned from heavy copper and is perforated at the top.