Tara is awesome you should research this and not look on wiki answers
A mercury thermometer should be left in a patient's mouth for about 3 minutes to get an accurate reading. Make sure the patient keeps their mouth closed during this time to ensure an accurate measurement.
An axillary thermometer should be left in place for about 3-5 minutes to ensure an accurate reading.
30 Minutes!
Soil temperature can be accurately measured using a soil thermometer inserted into the ground at a specific depth. The thermometer should be left in place for a few minutes to get an accurate reading.
A meat thermometer should be left in the oven for about 10-15 seconds to ensure accurate temperature readings.
A clinical thermometer can be safely left in the groin area for about two to three minutes to get an accurate temperature reading. Leaving it for longer periods can be uncomfortable or cause skin irritation.
Well it would collect an even better sample.
A pretzel would probably disintegrate if you kept in your mouth that long. If there's anything left by the time 15 minutes is up, it probably would be tasteless mush.
When using a digital thermometer under the arm (axillary), it typically needs to be left in place for about 5 to 10 minutes for an accurate reading. Ensure the thermometer is positioned correctly and the armpit is dry, as moisture can affect the reading. For the most precise results, consider using an oral or rectal thermometer, as axillary readings can be less reliable.
it can .. but you should move it about every six months to a year around your mouth like your left side an your right side of your mouth
Many digital and infrared thermometers are self-calibrating.mercury thermometers should be shaken down prior to every use and left in place for at least three minutes. They require careful storage.and thorough cleaning after each use.
Nothing will happen, except the thermometer will show the fridge's interior temperature.