What Does Saint Mean?
Saint, in Christianity, is a person who is especially holy or religious, has shown a great love of God during their lifetime and led a very saintly life. Today, members...
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Who Invented the Super Soaker?
The toy called super soaker was invented by a man named Lonnie Johnson. And he isn’t only a toy inventor! Johnson has worked for the U.S. Air Force and NASA and owns...
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What Does Human Dwarfism Describe?
Human Dwarfism describes a full-grown adult or adults not taller than four feet and ten inches and often are called little people or people of short stature because of...
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What Is a Sailing Vessel?
A sailing vessel is a ship powered by the wind, using sails. The earliest sailing ships were reed craft used in Mesopotamia circa 5000 BC, and 2000 years later, wooden...
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How Will You Define Radio Astronomy?
Most of us surely know how to define radio astronomy, but first let’s discuss it further for those who don’t know about the same. Radio astronomy is the...
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Who Discovered Radioactivity?
Radioactivity is the act of emitting radiation spontaneously. French scientist, Henri Becquerel discovered radioactivity in 1896. Henri Becquerel, found that a lump of...
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Why Loco Engines Have Sandboxes near Wheels?
Why Loco Engines Have Sandboxes near Wheels? A sandbox near wheels of loco engines improves braking system ensuring stoppage at a short distance without slipping from...
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What Does a Radio Uses to Carry Sound?
Does radio actually carry sound? Yes, radio uses radio waves to carry sound from one place to another. In radio broadcasting, plays, music or other sounds are turned...
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What Are Lake Balls?
Lake Balls also called Marimo moss balls or vice versa. That name is a bit of a misnomer. Lake balls or Marimo moss balls aren’t actually moss at all. They’re...
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How Will You Define Radiation?
How Will You Define Radiation? Radiation is rays of particles or waves, traveling from a source from one place to another at the speed of light. Radiation is energy...
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