Direct Current (DC) means that power in flows in one direction. In Direct Current, the flow of electrons is in a constant direction without changing at intervals and is accomplished by placing steady magnets...

Diet Coke and Coke Zero differ in the proportions of the ingredients which actually give them different flavour profiles. Also, Diet Coke has 1 calorie per 100ml, whereas Coke Zero has 0.5 calories per 100ml.

Banks are privately owned institutions which provide banking services to its customers. Credit unions are non-profit institutions that are owned and run by its members.

Angina occurs when there is restricted or reduced blood supply to the heart. A heart attack occurs when the blood supply to the heart has been completely blocked.

Amplitude Modulation (AM) transmits sound by changing the signal strength. Frequency Modulation (FM) transmits sound by changing the frequency of the signal.