Where Would You Look for a Yard of Ale?
You would look for, and perhaps find, a yard of ale in an old public house or a tavern in England. It is a narrow tube, three feet long, ope
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Why Must a Fever Thermometer Be Shaken Each Time It Is Used?
Why Must a Fever Thermometer Be Shaken Each Time It Is Used? A fever thermometer is a special kind of thermometer. It shows whether or not y
Why Must a Fever Thermometer Be Shaken?
Why Must a Fever Thermometer Be Shaken? A fever thermometer is made so that the mercury in the tube will remain at the highest point it regi