Why did it take so long for the US economy to recover from the Great Crash? The recession worsened into a much more severe economic crisis called a depression. By early 1933, unemployment reached about 25 percent. These actions freed the Federal Reserve to expand the money supply, which slowed the downward spiral of price […]
Where is the real Lucy?
Where is the real Lucy? the National Museum of Ethiopia Is Lucy the most complete fossil? It was the most ancient early human – or hominin – ever found. Later it became apparent that it was also the most complete: fully 40% of the skeleton had been preserved. Was the first human named Lucy? Perhaps […]
Can I change the color of my diamond?
Can I change the color of my diamond? Heating irradiated diamonds to above 500o C will change most blue-to-green colors to brownish or orangy yellow to yellow, or, in rare cases, pink to red. High-pressure high-temperature (HPHT) annealing: Exposing diamonds to very high pressures and temperatures can lighten the color of some brownish diamonds. What […]
How can you tell if a neon tetra is male or female?
How can you tell if a neon tetra is male or female? The male is slender, and the blue line is straighter. The female is rounder, producing a bent blue line. Some aquarists say the females look plumper when viewed from above. However, the straightness of the line and the plumpness of the female might […]
Where did the word dumpster come from?
Where did the word dumpster come from? The word “dumpster”, first used commercially in 1936, came from the Dempster-Dumpster system of mechanically loading the contents of standardized containers onto garbage trucks, which was patented by Dempster Brothers in 1935. The containers were called Dumpsters, a blending of the company’s name with the word dump. What […]
Will a hard boiled egg float in salt water?
Was John the Baptist raised from the dead?
Was John the Baptist raised from the dead? It is introduced by an incident where the Tetrarch Herod Antipas, hearing stories about Jesus, imagines that this is John the Baptist raised from the dead. It then explains that John had rebuked Herod for marrying Herodias, the ex-wife of his brother (named here as Philip). How […]
What qualifies something as a disease?
What qualifies something as a disease? A disease is a particular abnormal condition that negatively affects the structure or function of all or part of an organism, and that is not due to any immediate external injury. Diseases are often known to be medical conditions that are associated with specific signs and symptoms. What is […]