isohel

As nouns the difference between terms and isohel

is that terms is while isohel is a line of equal or constant solar radiation.

As nouns the difference between isovel and isohel

is that isovel is a stream velocity contour line while isohel is a line of equal or constant solar radiation.

As a proper noun constant

is .

As a noun isohel is

a line of equal or constant solar radiation.

As nouns the difference between equal and isohel

is that equal is a person or thing of equal status to others while isohel is a line of equal or constant solar radiation.

As an adjective equal

is (label) the same in all respects.

As a verb equal

is (mathematics) to be equal to, to have the same value as; to correspond to.

As nouns the difference between line and isohel

is that line is line while isohel is a line of equal or constant solar radiation.