books isoline heat
If you do not find what you're looking for, you can use more accurate words.
# isoline pressure change
# isoline
# isoline precipitation
# equal heat
# isotropic line
# line equal height
# equivalence line
# equidistant line
# line equal skew
# line equal magnetic declination
# iso-vibration line
# iso-cloud line
# Equal cost line
# Line equal to the transportation cost
# line equal thickness
# line equal size
# isotherm line
# geothermal line
# isothermal line
# line of equal luminosity of the sun
