How many of Nostradamus’s predictions have come true? The number of Nostradamus’s predictions that have come true depends very heavily on how you want to look at it. If you are asking how many have come true, then the answer is 0. If you are asking how many can be made to sound as though […]
#1415 How many of Nostradamus’s predictions have come true? Read More »
Why was the Waldorf-Astoria hotel built because of a feud? The Waldorf-Astoria hotel was built because of a dispute over who should be able to use the name “Mrs. Astor”. The original Waldorf-Astoria hotel doesn’t exist anymore. It was knocked down in 1929 and the land was sold to the Empire State Inc, a group
#1414 Why was the Waldorf-Astoria hotel built because of a feud? Read More »
How did the Phoenicians dominate the sea for a thousand years? The Phoenicians were able to dominate the sea for nearly a thousand years because of the ship technology they had, because of the way they controlled their colonies, and because of the collapse of other civilizations during the Bronze Age.. The Phoenician Empire wasn’t
#1413 How did the Phoenicians dominate the sea for a thousand years? Read More »
How does a 3D movie work? A 3D movie works by having two very slightly different versions of the movie that are filmed a tiny distance apart. We, like most predators, have our eyes at the front of our faces, pointing forwards. Most prey animals have their eyes at the side of the head. The
#1412 How does a 3D movie work? Read More »
How does an earthquake early warning system work? An earthquake early warning system works by detecting the P wave that comes from the earthquake’s epicenter. Earthquakes are caused when tectonic plates jam against each other and then suddenly move. There are three types of tectonic plate boundaries. There are divergent boundaries. These are where two
#1411 How does an earthquake early warning system work? Read More »
How do people breathe on a submarine? Submarines can carry a pressurized air supply, but most modern submarines make oxygen through a process called electrolysis. Producing enough oxygen for all of the people on a submarine isn’t the only thing to consider when trying to keep them alive. The air we breathe is 78 percent
#1410 How do people breathe on a submarine? Read More »
How do people live in the Arctic and the Antarctic? People live in the Arctic by staying warm, protecting themselves from the extreme weather, and having enough food to last through the winter. (In case you get confused, the Arctic is where the North Pole is located and the Antarctic is where the South Pole
#1409 How do people live in the Arctic and the Antarctic? Read More »
What was the Great Fire of Rome? The Great Fire of Rome was a huge fire that decimated the city of Rome in 64 AD. It is the fire that burned Rome while Emperor Nero was supposed to have been playing his fiddle. Most major cities that have a long history will have had a
#1408 What was the Great Fire of Rome? Read More »
How does hydroelectric power work? Hydroelectric power works by converting the gravitational potential energy of stored water into kinetic energy, and then into electricity. As the first law of thermodynamics says, energy cannot be created or destroyed, only transformed from one type into another. This is what hydroelectric power does. A hydroelectric power station takes
#1407 How does hydroelectric power work? Read More »
What is the Sargasso Sea? The Sargasso Sea is the only sea in the world that doesn’t have any land borders. It is located in the Atlantic Ocean and has an area of 3.5 million square kilometers. That makes it roughly 3% of the Atlantic Ocean. The Sargasso Sea is bordered by four ocean currents.
#1406 What is the Sargasso Sea? Read More »
