A magnetic field is a field of force produced (1) by moving electric charges, (2) by electric fields that vary in time, and (3) by the intrinsic magnetic field of elementary particles associated with the spin of the particle.
singing science formulas
Ithuhgha
PLANTS
search
nothing
Food
A fluid
hay what does poles mean in science
Slug=Limax
a push or a pull
I don't knoe
"coming together"