Why might it be helpful to us to measure gravity fluctuations on Earth? What is the most important type of information it gives us and why do you think it would or would not be useful?

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.