WebApr 13, 2014 · Clinical thermometers have a kink which stops the mercury from going back to its normal room temp• ,but as labaratory thermometers do not have one,the … WebThis thermometer has a slight bend or kink in its stem just above the bulb. When this thermometer is taken out of your mouth the liquid in the bulb contracts, the mercury …

Why does a clinical thermometer have a kink in its stem??

WebMay 10, 2024 · Why does a clinical thermometer have a kink in its stem? ANSWER: As soon as the thermometer is taken out of our mouth, i.e., from a hotter region to a colder … WebNov 12, 2012 · In a clinical thermometer kink plays an important role. kink prevents the mercury present in the capillary to fall back in the bulb. So it separates the mercury at high temperature and cool mercury and allows the user to note the reading when the thermometer is taken out. This conversation is already closed by Expert Was this … lakshmana pendyala cardiology jefferson in

Extra Questions for Class 7 Science Chapter 4 Heat

WebThey are also used in the industry as they can measure temperatures higher than what clinical thermometers can record. The stem and the bulb of a lab thermometer are longer when compared to that of a clinical thermometer and there is no kink in the lab thermometer. A laboratory thermometer has only the Celsius scale ranging from −10 … WebWell, a clinical thermometer measures temperature of the human body. Conventionally, temperature is measured orally, rectally or under the armpit. Here are two extremely cool … WebAll clinical thermometers have a kink that prevents the mercury from flowing back into the bulb when the thermometer is taken out of the patient’s mouth, so that the temperature can be noted conveniently. ... The stem and the bulb of a lab thermometer are longer when compared to that of a clinical thermometer and there is no kink in the lab ... lakshmana rekha for ants