अर्थ : A unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure. Equivalent to 251.997 calories.
पर्यायवाची : british thermal unit, btu
B.th.u. ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. B.th.u. ka matlab kya hota hai?