# Symbols:Abbreviations/E

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## E

### EE

Context: Predicate Logic.

Rule of Existential Elimination, which is another term for the Rule of Existential Instantiation (EI).

### EG

Context: Predicate Logic.

Rule of Existential Generalisation.

### EI

Context: Predicate Logic.

Rule of Existential Instantiation.

Alternatively, Rule of Existential Introduction, which is another term for the Rule of Existential Generalisation (EG). Beware.

### EMF

Context: Electromagnetism.

Electromotive force.

Electromotive force is a quantity that measures the source of potential energy in an electrical circuit.

It is defined as the amount of work per unit charge.

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