List of people with the given name Valerie. 1  Valerie Bertinelli, American actress. 2  Valerie Jarrett, American businesswoman and lawyer. 3  Valerie Leon, British actress. 4  Valerie Lilley, Northern Irish actress. 5  Valerie Morales, Puerto Rican singer-songwriter. 6  Valerie Plame, former CIA officer. 7  Valerie Sayers, American author.
Hardware costs and manpower costs. Portal metal detectors vary widely in price. Portals on the market range from as little as $1,000 up to as much as $30,000. The moderately-priced models around $4,000 to $5,000 probably offer the features and reliabilities required for a school metal detection program. Models closer to $1,000 are not recommended due to lack of sensitivity of these devices.
If not, take a look now because it will help you as you go along in this instructable. A typical resistance Spot-Welder can range in price from about $200-$800, but with a little resourcefulness, and a bit of free time, you can make one like this for about $10 or less.Spot welders are used to fuse thin sheets of metal together.They are most likely used in the auto industry, as well as HVAC for welding metal ducting. There are a couple of videos you should see before starting on this project, because you may want some background on how the device works.f not, take a look now because it will help you as you go along in this instructable. A typical resistance Spot-Welder can range in price from about $200-$800, but with a little resourcefulness, and a bit of free time, you can make one like this for about $10 or less.