A thermometer is an instrument for estimating or indicating temperature (how hot or cold something is). One kind of thermometer is a tight, disguised glass tube containing mercury or liquor which reaches out along the cylinder as it extends. Another sort is a computerized thermometer, which utilizes hardware to gauge temperature.
Athermometer is a gadget that is utilized to quantify the temperature of a body. Normal kinds of thermometers are Medical thermometers, Infrared thermometers, Mercury thermometers, thermocouple thermometers, research center thermometers, Bimetallic strip thermometers, Pyrometers, and so on.