1. It has a large thermal coefficient of expansion.
2. It's liquid over the temp range without high vapor pressures.
3. It's cheap.
4. It's stable.
it is alcohol to disinfect the thermometer
Actually anything that won't freeze or boil at the operating range of the thermometer. The most common are mercury and alcohol.
Mercury is no longer used much in thermometers due to the poisonous compounds that it forms. When I grew up, in Chemistry at school and at the doctors there were mercury thermometers and alcohol thermometers.
Daniel Gabriel Fahrenheit invented the mercury thermometer. Ferdinand II invented a thermometer using alcohol but it was very inaccurate.
It can range from mercury to alcohol it depends on the manufacturer.
Mercury and alcohol
Yes, it can and you can purchase thermometers which use alcohol.
We still use colored alcohol for our liquid in everyday thermometers.
The liquid commonly used in a thermometer is mercury or COLOURED ALCOHOL.
The alcohol that is not ever but ao used ts is ethyl, as it is cheaper than mercury and not toxic
The alcohol thermometer is used to measure temperatures from negative 115 degrees Celsius to 785 degrees Celsius. It measures the freezing point and boiling point of alcohol.
alcohol thermometer is used to measure very low temperature.i.e.-112*c
Because of the freezing point of alcohol, temperatures down to minus 70C can be recorded
Alcohol, usually with a red dye in it
gas from your mom
Water washcloth thermometer basin towel alcohol
The heat on the outside of the thermometer transfers to the glass which transfers to the alcohol making the alcohol expand making it rise