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. -.-
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?]
Basal digital thermometers can be purchased at various online stores as well as local electronic and hardware shops. Online shopping would provide the best range of options and promotions but one should always visit the local hardware shops for a consultation with the staff for more information and perhaps alternatives to the Basal range.
Yes walmart does have a variety of digital picture frames that could be suitable to accommodate your pictures. They also carry various sizes and colors of digital picture frames.
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.
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 For human use, they have been replaced by dyed alcohol glass thermometers, or electronic digital thermometers.
No. A digital thermometer works on a bi-metal usually
A few good websites that you could purchase your new digital window thermometer from could include the sites at target, Amazon, eBay, grainger, theweatherstore, acurite, walmart, homedepot, and many others.
flying monkeys
A digital thermometer for a car can be purchased at Canadian Tire, Amazon, Walmart and other retail stores. There are many digital in/out thermometers that can be used to record temperatures from a car. Prices range from approximately $15 and increase accordingly.