Hand rule

As hand rules refers to various mnemonics or memory aids

• for the direction of the result vector for the vector product, see cross product # Geometric_Definition
• in electricity theory in different variations for field or current direction in electromagnetic induction ("left-hand rule", "right hand rule"), see three-finger rule # electromagnetism and electrical engineering
• in electricity theory in different variations for magnetic field or current direction in electromagnetism, see right-hand rule
• In electricity theory as a "rule of thumb" for magnetic field or current direction in electromagnetism, see Ampèresche rules

This is a disambiguation page for differentiating between several terms identified with the same word.