Energy which is transferred due to a temperature difference is sometimes known as heat or heat energy (or even thermal energy, although this is not a standard term). Conduction is sometimes described as a thermal energy transfer. You will have to decide if any of these terms are appropriate to your own scheme of work.
American Express TrueEarnings Card from Costco: allows you to earn cash back on eligible items NOTE: please visit the site directly for more details, verification and information. As of 2014 they have over 107 million active cards.
American Express is the most commonly held credit card that doesn't have a 16-digit number on the front. American Express card numbers have only 15 digits. Cards issued by Diners Club International also do not have 16 numbers. Diners Club cards are issued with 14 numbers on the front. However, some Diners Club cards issued in the U.S. that bear the MasterCard symbol now have 16 digits.