InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
What is a thermometer |
|
Answer» Thermometer is device used for measuring temperature Thermometer is a device that measure temperature Or a temperature gradient Thermometer is a device used to measure temperature. Thermometer is a device which is used to measure temperature. Thermometer is made of a long narrow glass tube; with a bulb at one end. The narrow tube appears as a continuous silver line; because it is filled with mercury. Mercury is a metal which is in liquid state at room temperature and it readily expands or contracts at the slightest change in temperature. Hence, mercury is used in thermometer. |
|