A
4 posts in this encyclopedia category
B
2 posts in this encyclopedia category
C
5 posts in this encyclopedia category
D
4 posts in this encyclopedia category
E
6 posts in this encyclopedia category
F
3 posts in this encyclopedia category
G
2 posts in this encyclopedia category
H
2 posts in this encyclopedia category
I
1 posts in this encyclopedia category
L
1 posts in this encyclopedia category
M
21 posts in this encyclopedia category
N
3 posts in this encyclopedia category
O
2 posts in this encyclopedia category
P
6 posts in this encyclopedia category
Q
1 posts in this encyclopedia category
R
4 posts in this encyclopedia category
S
5 posts in this encyclopedia category
T
1 posts in this encyclopedia category
W
1 posts in this encyclopedia category
Latest entries
Most read entries
Tesla (Unit)
The unit Tesla (T) is one of the most important physical units in magnetism. It is used to measure the magnetic flux density and thus indirectly the magnetic field strength.
Positive and negative poles of magnets
Fixed colors are assigned to the plus and minus poles of a magnet to make them easier to identify. The positive pole of a magnet is marked red and the negative pole green.