Why use copper wire as wire?

3 answer

A copper wire is placed on a candle. Why does the candle go out?

2 answer

What are the differences between the shielding layer of the control cable, the copper wire braid and the tinned copper wire braid?

3 answer

Why should a fuse be used in the household electricity meter? What would happen if you replaced the fuse with copper wire?

3 answer

Indoor 4 meters high 400x800 tiles on the wall with copper wire dry hanging will fall?

3 answer

Why are shielded cables woven with tinned copper wire?

3 answer

How to remove copper wire in motor

3 answer

Can the copper wire braid shield and the total shield replace the aluminum-plastic composite film shielding and total shielding computer cables?

2 answer

Why did the copper wire turn black after it was burned?

3 answer

What's the appearance of sandpaper, rough aluminum wire and rough copper wire surface with sandpaper?

2 answer

The difference between copper wire, manganese copper wire and new Kang copper wire, Yi Jia teaches you how to choose

3 answer

Can the fuse be replaced by copper wire directly?

4 answer

Household 4 square copper wire, what is the name of the line?

3 answer

Is the cable core a single copper wire or does each core come with copper wire?

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4 square meters of wire, copper wire or copper bar good?

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The thicker the copper wire, is the greater the characteristic impedance? The smaller the wire pitch, the smaller the impedance? The greater the wire resistance, the better or the smaller the better?

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The net is inserted into the crystal head. Do you want to leak the copper wire first?

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There are a lot of copper wires in the telephone line. There should be nothing wrong with the broken wires

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Cable TV line broken, the copper wire directly docking effect is not good, it is said that there are two through the plug, consult!

3 answer

The copper wire inside the wire will rust in the water. Is there any harmful substance?

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Will the weight change after the copper wire is burned?Is it heavy, light, or unchanging? What is the reason?

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After a wire has been stripped off the insulating layer, there are a number of thin copper wires inside. Is this a single core or multicore cable? Are these copper wires insulated from each other?

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Could you tell me what kind of wires contain roughly 1mm thick copper wires? Where can I find it?

3 answer

Each end of a wire is connected with two copper wires, and then connected with a small range ammeter to form a closed circuit

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What is the specific data of Young's modulus of copper wire?

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Why is the wire cut open? There's a lot of ash in it, and the copper wire breaks very easily

3 answer

Excuse me, ordinary civil wires inside the fine copper wire is how many square, how much current can a load?

3 answer

What's the difference between hard core copper wire and soft wire copper wire? Which is better?

4 answer

Which is better, copper wire or copper core wire?

5 answer

When building tiling, why stick 2 red copper wires on the tile?

4 answer