Increasing your water heater temperature by just 10ÂºF from 130ÂºF to 140ÂºF may increase heat loss resulting in a larger electric bill from $30 to $75 dollars annually. Setting the temperature to 140ÂºF can also increase demand losses resulting in an annual expense of up to $500 dollars.
Material that is very strong and tough but shows very little elongation as it absorbs energy Kevlar Material that is the best choice for the support beams of a building
Answer Wiki. As a general rule, materials that are transparent are poor conductors of electricity, since the presence of free charge carriers, necessary for electrical conduction, usually leads to strong absorption of visible light. There are exceptions to the rule, such as indium tin oxide, but they are rare.