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 outline is obscured…
TellMeWhy
A wonderful and marvelous collection of answers to intriguing questions everyone ask about the world covering almost every subject, from science and history to art, language, mathematics, technology, and homeschooling
When Does a Geyser Occur?
A geyser occurs when a hot spring erupts, hurling a column of water and steam high into the air. These springs are situated in…
Where Is the World’s Highest Mountain?
The world’s highest mountain is Mount Everest, on the Nepal—Tibet frontier in the eastern Himalayas. Mount Everest was named after Sir George Everest who…
How Can Scientists Control the Weather?
Since the 1940s scientists have discovered techniques by which several weather conditions can be controlled. For example, it is possible to prevent lightning by…
What Is Twilight?
Twilight is the faint light which appears a little before sunrise and again after sunset before it gets really dark. On the Moon there…