How to deal with the middle of the mercury thermometer
Straining, sometimes feasible. However, the accuracy is not good to say.
This has happened before! However, it is only used to indicate the temperature of the return, not long before the!
You can take two cups of water, a cup of hot water, a cup of water, and then the first thermometer immersed in hot water, even if the OK, you're in luck; if not be immersed in ice water, or put it in the refrigerator, when the temperature is stable, add hot water, fast heating, can usually be; if not yet, repeated several times... If or not, throw up, oh.