Magnets can be connected or combined together for either increasing or minimizing their strength, depending purely on their orientation towards each other. Combining the 2 equivalent magnets will not always double their strength, however definitely it will come close.
Integrating the N-to-S
If north side of the one magnet integrated with south side of other, so the poles get oriented N-S-N-S, then strength will certainly be close to the double that of the single magnet, on a condition, if they are of the same strength and the shape.
Less Than Double
As the magnets don't take or inhabit the exact same space so the strength will not be doubled. Although the strengths of the field are additive, field strength on top surface area of combined magnet is the distance away from other magnet-- specifically, width of leading magnet away-- therefore the full effect of bottom magnet does not felt.
Integrating the N-N
If two magnets are combined and the very same poles are facing each other, then their strength of the magnet will be greatly minimized. Strength will not be completely counteracted, as the argument which is specified above that they does not occupy exact same space.
Cancellation
Anybody might expect that the combined magnets would cancel, such as the electrical charges. However the electromagnetic fields are additive instead.
The Instinct
The magnetism can be considered as loosely oriented as produced by circles that electrons develop in their orbits and if the random orientation of these orbits is happened they will cancel the each other. But if in the very same direction they all are oriented then the strength of the field is additive and their impact is cumulative.
But do magnets get stronger when integrated?
Response of this concern is here! When you stack the two similar permanent magnets then you get roughly strength of the one twice the size. A magnet two times or double the size, then it needs to spread its energy of magnet over two times the volume, thus the strength of the surface of magnet is considerably rarely increased. The smaller sized neodymium magnets which have the same rating normally approximately have the very same strength of the surface as the larger ones. It is the holding power that increases, as they have the bigger area.
If you stack or integrate the 2 magnets such that the opposite poles are touching each other then they will behave like the single magnet of where can i buy neodymium magnets very same general height. However if we see technically then this is not real 100%. When you stack the 2 magnets, really you have bit less magnetic material, as some of the plating layers you have in the middle which you are not having with single magnet. Still this is terrific approximation- we see tough to determine difference with pull force gauge.
In the today's world, many the stacked magnets are being used in a lot of the applications and it has excellent usage. Let's see forward in the future what applications of stacked magnet are more to be discovered.