Duluth News Tribune4 天
John Wheeler: The mercury in a thermometer is usually alcohol
Another advantage of alcohol is that the freezing temperature of mercury is around -38F, so a mercury thermometer is not ...
Frozen in Fort Myers: It's been a while since the thermometer hit 32 degrees or below here
Fort Myers will see cold weather this week and next. Do we need to prepare for a freeze? Here's the latest National Weather ...
inforum5 天
John Wheeler: The mercury in a thermometer is usually alcohol
Another advantage of alcohol is that the freezing temperature of mercury is around -38F, so a mercury thermometer is not useful in extremely cold weather. Mercury can have usefulness over alcohol ...