Historic time capsule found at Washington Monument. Before you go, we thought you'd like these... BALTIMORE (WBAL) -A piece of history has been discovered in Baltimore. The original cornerstone of the Washington Monument in Baltimore, thought to be long lost, was discovered last week while crews dug for a sewage tank.
We divide our energy use among four economic sectors: residential, commercial, transportation, and industrial. Heating and cooling our homes, lighting office buildings, driving cars and moving freight, and manufacturing the products we rely on in our daily lives are all functions that require energy.
The movement of the electron. Electricity is the most widely used form of energy. Electricity run our fridges, washing machines and in general, all electrical appliances in the kitchen. Electricity will probably power all future carsâ motor. In order to produce electricity you need another form of energy such as mechanical energy, solar energy, wind energy and so on.