gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time. gharge it with the frigirator for a long time.
You can make it stronger by using all the necessary materials. Do not use the local or the imitation (what they called class a/ class b materials).
Well, I'm not entirely sure, but if this helps, one end of the magnet is South (s) the other is north (n). The north attracts the south pole and the other way round. If north Poles or south) are put together they repel each other.
the word reinforce means to make things strongerWhen you Reinforce something, you Make It Stronger.
Depends on what you mean by "better". For the same dimensions, a solid shaft will be a bit stronger, but also a lot heavier. If you were to make a hollow shaft of the same weight, but a bigger diameter, it'd be a lot stronger than the solid shaft.
By 'adding electric currents', you are presumably talking about passing a d.c. current through a coil wound around a magnet?First of all, you cannot increase the flux density of a magnet beyond saturation, regardless of the current or number of turns that make up the coil. Whether on not you increase or reduce the flux density depends on the polarity of the coil compared with the polarity of the magnet; if they are opposite then, yes, you can demagnetise the magnet and, in fact, remagnetise it in the opposite direction.
yes
Run a cu-rent through it
Not necessarily.
No, the core has to be a soft iron core.
The strength of a magnet can be determined by measuring its magnetic field using a magnetometer or a compass. The stronger the magnetic field, the stronger the magnet.
You have to take it out on a nice date first. Second, you have to pleasure the magnet for exactly 42 minutes. Third, you rub tons of ranch dressing all over the magnet on each side and keep it on there for 3-4 hours. These are the steps to make your electromagnet stronger.
When heat is applied to a magnet, the thermal energy causes the atoms to vibrate more, disrupting their alignment and reducing the magnetism. If the heat is removed, the atoms can realign, potentially increasing the magnet's strength. However, this process is not always consistent and may depend on factors like the type of magnet and the level of heat applied.
both sides (poles) of a magnet have the same magnetic charge
i think the middle
Not if the magnet is symmetrical, and you define 'strength' in terms of flux density.Yes because it has a stronger attraction rate.there is no stronger or weaker for a magnet
Not if the magnet is symmetrical, and you define 'strength' in terms of flux density.Yes because it has a stronger attraction rate.there is no stronger or weaker for a magnet
20000