Other: Right Hand Rules
$$ \text{Math: } \,\,\, \mathbf { \vec a } \times \mathbf { \vec b }= \mathbf { \vec c } $$
$$ \text{Mechanics: } \,\,\, \mathbf { \vec r } \times \mathbf { \vec F }= \mathbf { \vec τ } $$
$$\text{Magnetic Field: } \,\,\,\mathbf { \hat v} \times \mathbf { \hat r}= \mathbf { \hat B } $$
$$\text{Magnetic Force: } \,\,\,\mathbf { \vec v} \times \mathbf { \vec B}= \mathbf { \vec F } $$
Applications
Rotations
Magnetism
Fleming's Right Hand Rule
Fleming's Left Hand Rule