When Does Sheet Lightning Occur?
When Does Sheet Lightning Occur? Sheet lightning usually occurs during a storm as the result of a discharge of excess electricity within a single thundercloud. The...
Read MoreWhen Does Sheet Lightning Occur? Sheet lightning usually occurs during a storm as the result of a discharge of excess electricity within a single thundercloud. The...
Read MoreWhen Is Pumice Stone Formed? Pumice stone is formed when molten volcanic glass, ejected from beneath the earth’s crust, cools so rapidly that there is no time for it to...
Read MoreHow Does the Moon Shine? Even though the Moon is the brightest object in the night sky, it does not make its own light. The moon shines by the light it reflects from...
Read MoreWhen Was the First Lighthouse Built? The first known lighthouse was the Pharos of Alexandria in Egypt, a 400-foot tower built about 280 B.C. A wood fire was kept...
Read MoreWhy Does Iron Go Red When Heated? Iron goes red when heated because its atoms radiate vibratory waves of an electromagnetic nature that are visible as light at a...
Read More