Most pool thermometers do not contain Mercury. An easy way to tell if a pool thermometer contains mercury is if it sinks to the bottom of the pool rather than float.
No. It does not have mercury. Electric thermometer acts on the principle of Peltier and Siebeck effect i.e. temperature and electromotive force have a proportionate relationship.
I assume a pool thermometer works like any other standard thermometer and uses MERCURY. Mercury is toxic and should not even be handled, much less eaten.
yes some glass thermometers do that is mercury in glass thermometers. some also contain alchohol but not many due to its disadvantages.
Only mercury thermometers.
They are edible
no,digital thermometers don't have mercury whereas clinical thermometers have mercury.
Mercury is not used in thermometers, because mercury is poisonous.
Modern thermometers don't use mercury, they use a colored alcohol solution... and yes it would be dangerous.
In ordinary bulb thermometers, yes.
Not all pool thermometers have mercury in them. Some types do, but those that use digital or laser technology most likely do not.
Most thermometers used to contain Mercury until it was found to be toxic.
No, most instanst thermometers used for cooking are digital and therefore don't contain mercury. There may be some older style thermometers that do contain mercury.
They are edible
the element used in termometers is Mercury.
Most thermometers used to contain mercury until it was found to be toxic.
Mercury used to be a popular element for thermometers, but I think it's illegal to make a mercury thermometer because if you break one you have a hazardous situation on your hands. Today thermometers that contain liquid, almost always contain alcohol.
how about water, or Mercury as used in thermometers. both conductive.
Many thermometers contain alcohol because it is less toxic than mercury. In addition to this, the contents of an alcohol thermometer can evaporate away quickly.
=The older thermometer's that I have used contain mercury the new ones are digital.==See the link for detailed answer.=
Mercury expands more evenly than alcohol. This is why thermometers that contain mercury are more accurate than those that contain alcohol. However, alcohol freezes at a temperature much lower than mercury, so it is better used in thermometers in extreme cold conditions.
no,digital thermometers don't have mercury whereas clinical thermometers have mercury.