Some disadvantages of electromagnets include the need for a continuous supply of electricity to maintain magnetism, limited strength compared to permanent magnets, and the potential for overheating if too much current is applied. Additionally, electromagnets can be more complex to design and control compared to permanent magnets.
There are none
Advantages and disadvantges
Advantages and disadvantges
You no longer have the plant after burning it.
is disaadvantges the same as CONS
So they can turn them off & detach whatever they pick up.
Sunlight isn't constant. There's no sun at night.
the disadvantges are they are very expensive and the surface of the whiteboard can easily be stained
the disadvantges of shopping is that.....THERE IS NOT ONE. except from your hands aching and feet hurting.
the disadvantges are they are very expensive and the surface of the whiteboard can easily be stained
the disadvantges are they are very expensive and the surface of the whiteboard can easily be stained
If it breaks there's nothing to stop the water and it will flood the whole town.