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Question:

what metals do metal detectors pick up?

I work at the airport, and was thinking of getting a medical ID necklace. Will titanium trip the metal detector? How about brass? I'm considering a brass belt buckle to help me make it through without taking off my belt. What metals set it off?

Answer:

Because conductors have the tendency of gaining and losing heat very easily.
Expansion and retention.
specific, of direction, you're difficult temperature with some thing else. go searching you in the room you're in. come across in basic terms a sprint timber, come across in basic terms a sprint metallic. they're the two on the comparable temperature, interior of favourite room fluctuations.
The difference is in the specific heat of the material. Specific heat is basically a measure of how fast something transfers heat energy to or from another object. Metal has a very low specific heat, and wood has a relatively high one... this means metal transfers heat quicker, and wood less so. So if you have a piece of wood and metal that are both the same temperature (cold), the metal will feel colder to the touch because heat is moving from your hand to the metal more quickly. Likewise, if you have a piece of wood and metal that are both the same amount of hot, the metal feels hotter because heat is moving from the metal to your hand more quickly.

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