Digital thermometers have replaced mercury thermometers because mercury is toxic. [Personal commentary: digital thermometers are not accurate and mercury thermometers are so how many people are being harmed by not knowing their temperature versus how many would be harmed by the mercury if accurate thermometers were still used?]
no,digital thermometers don't have mercury whereas clinical thermometers have mercury.
Digital thermometers measure electrical resistance and Mercury thermometers measure thermal expansion.
They're thermometers..... So.... They do the exact same things as normal thermometers, except the temperature comes out on a small, digital screen. -.-
Instant thermometers are just as accurate as regular thermometers. There is another plus to them as well which is they take the temperature a lot quicker.
Digital thermometers have the advantage that they are simpler to read and the electrical components used to make them are cheap, accurate, and reliable. An analog thermometer may have ambiguity when you read it because of angle of viewing, difficulty seeing, or many other things while a digital thermometer clearly outputs a single unambiguous number.
In market there is availability of two types of Thermometers [1] Glass and [2] Digital. Digital Thermometers are LCD Thermometers. The thermometer measures the body temperature in shows digitally in numbers and alphabets.
disposable thermometers
No. A digital thermometer works on a bi-metal usually
Mercury thermometers are rarely used, except in lab thermometers. For human use, they have been replaced by dyed alcohol glass thermometers, or electronic digital thermometers.
By doctor recommendation, the best suited way to get an accurate reading of a baby's temperature would be in the rectum. Digital thermometers are specifically designed for that area.
flying monkeys