|
Snack name |
Description |
|
A grape is repelled by both the north and south poles of a strong rare-earth magnet. The grape is repelled because it contains water, which is diamagnetic. Diamagnetic materials are repelled by magnetic poles. |
|
|
Explore magnetic shielding, lines of force and the concept of permeabllity with low cost material. |
|
|
|
. |
|
|
|
|
|
|
|
|
|
|
|
|