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Author Question: The first crude tools developed for agricultural purposes were made of wood or: a. Stone c. Clay ... (Read 83 times) |
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.