To increase the strength of a magnet you need to stack it between two stronger magnets or electromagnets. To weaken it, you'd have to heat it up, or use the same method as when strengthening, only this time you should flip the magnet so it would repel the stronger (electro)magnets.
A horseshoe magnet has a North pole one one of the feet and a south pole on the other. A magnet made of flexible material would collapse on itself as the two poles attract.
Not exactly. All pieces of the magnet retain their ferrous properties, but if they were (for example) dropped, then the shock of the fall could potentially make them lose a bit of magnetism. Extreme temperature changes and high power electric discharges could also decrease the power of the magnet.
magnet :)
Magnets first occurred naturally, so "before Man" would be your answer.
A lifting magnet is an electromagnet that is meant to hold or move material that comes in contact with the magnet. This is the opposite of a traction magnet.
The antonym for strengthen is weaken.
weaken
To what extend did the new deal strengthen or weaken the usa capitalism?
To what extend did the new deal strengthen or weaken the usa capitalism?
no not really
I think it does strengthen america's identy
Not measurably.
It would greatly strengthen families headed by same-sex couples. It would not have any direct effect on families headed by opposite-sex couples.
When you drop or heat a magnet, the domains may temporarily lose alignment, but once the magnet stops moving or cools down, the domains will realign and the magnet's strength will return. Dropping or heating a magnet will not permanently weaken it.
I don't have an answer but we have several large magnets in the shop I work in. It would appear that when we lower the cranes down and place the magnets directly on the concrete floor it tends to weaken them. I have always heard that placing a car battery on concrete would weaken the battery . Does a magnet act in the same fashion?
Water can temporarily weaken a magnet by disrupting the magnetic force between its molecules. However, once the water is removed and the magnet is dried thoroughly, its magnetic strength should return to normal. Prolonged exposure to water can cause rusting and permanent damage to the magnet.
Yes