But when the tragic incident occurs between those who are near or dear to one another--if, for example, a brother kills, or intends to kill, a brother, a son his father, a mother her son, a son his mother, or any other deed of the kind is done---these are the situations to be looked for by the poet.
When water is heated it expands. For example, water heated from 90Â°F to a thermostat setting of 140Â°F in a 40 gallon hot water heater will expand by almost one-half gallon.
HotWater101: Installing a. Thermal Expansion Tank. Water expands when heated. A 50 gallon tank of cold water. becomes about 52 gallons or more when the water is hot. In the past, this extra gallon or two made it's way back in to the. city's water supply every time the water heater ran.