Why do (non-mercury) liquid thermometers stop working over time? I have had this happen both with an oven thermometer and a wall thermometer. The liquid is stuck on a reading and no
![Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry](https://i.redd.it/6w9drkubu9k11.jpg)
Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry
![How to Easily Reset Oral Thermometer Help Tutorial Shake Shaking Tutorial Instructions Guide - YouTube How to Easily Reset Oral Thermometer Help Tutorial Shake Shaking Tutorial Instructions Guide - YouTube](https://i.ytimg.com/vi/rQh0xgnQ5_Q/maxresdefault.jpg)