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ground
In mathematical logic, a ground term of a formal system is a term that does not contain any variables. Similarly, a ground formula is a formula that does not contain any variables.
In first-order logic with identity with constant symbols
a
{\displaystyle a}
and
b
{\displaystyle b}
, the sentence
Q
(
a
)
∨
P
(
b
)
{\displaystyle Q(a)\lor P(b)}
is a ground formula. A ground expression is a ground term or ground formula.
How does the blower motor get ground on a cj7. 1980. I have 12 volt on the wires. Switch works, no blower. Tried a by pas from battery. No Lucky so far.