How to find & replace an electric water heater heating element that is not working. How to test and repair an electric hot water heater that is producing only tepid hot water or not enough hot water,. Test procedures for electric water heater heating elements.
Mercury boasts an orbit that is the most elliptical of all of the planets, stretched out from a perfect circle. When it is closest to the sun, it is only 29 million miles (47 million km), but at its farthest, the distance to Mercury is 43 million miles (70 million km).
although one of the brighter objects in the heavens most people have never seen mercury it is difficult to study from earth because mercury is so close to the sun its maximum angular separation greatest elongation is only 28o on either side of the sun