Geiger counters use an electrically charged wire inside a metal tube filled with methane and argon gas.
It was a buried metal tube aimed along the irrigation ditch and loaded with explosives, bullets, ball-bearings and spark plugs.
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There's a huge new distribution center for the National Retailer Children's Place, two new metal tube manufacturers, a high-tech label maker.
There's a metal tube in the middle with dozens of needles that act like robotic claws, grabbing pieces of thread and knitting them.
Brass instruments are wind instruments, and although they may be coiled or bent into different shapes, all brass instruments consist essentially of a very long metal tube.
The version found in a house in Hawthorn Street in west Belfast is an older model with a wooden stock instead of the metal tube in later versions.
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After some byplay, the spectator would discover that the bill was no longer there, whereupon Scott would pull from his own pocket a small metal tube, secured with a padlock, and remove the signed bill.
The artery is then propped open with a metal mesh tube called a stent.
This was also a triode: a glass tube containing a heated metal filament which emits electrons, a plate that collects them once they have accelerated through the tube, and a metal grid in between.
The stent, a metal-mesh tube, keeps the artery from closing up again after the balloon is removed, but scar tissue can form over the metal, re-blocking the artery.
He popped an ivory lump slightly larger than a pill together with a magnet into a tube with metal plugs at either end.
In addition, Solyndra's panels cost about half as much to install, contends Gronet, since the tube racks sit on metal mounts and don't have to be bolted to rooftops.
It was a teaspoon of water in a test tube, not a mass of silicon, metal and plastic.
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