Right Hand Rule | Physicists use a hand mnemonic known as the right-hand rule to help remember the direction of magnetic forces. To form the mnemonic, first make an L-shape with the thumb and first two fingers of your right hand. Then, point your middle finger perpendicular to your thumb and index finger, like this: Image showing a hand in the right-hand-rule configuration | #science #mathematic #engineering #esoteric #physics