Web2 apr. 2024 · Squeeze your arm against your body to hold the thermometer in place. Keep the thermometer in your armpit until it beeps. To take a temporal temperature , push down on the button to turn it on. Swipe the thermometer from one temple to the other and behind the ear until it beeps. To take an ear temperature , gently pull the adult ear up and back. WebBecause mercury is a liquid at room temperature and expands when it heats up, it is useful in measuring devices such as thermometers and barometers. If a measuring device is damaged and the mercury is released, the mercury will evaporate slowly and nearby people may be exposed.
Why it is that mercury is chosen for thermometers?
WebHow to Use Digital Thermometer? Turn on the thermometer and click till the number zero appears on the display. Place the tip of the thermometer under the armpit. Wait for a few seconds before you hear the alarm from the thermometer. Remove the thermometer and check for the temperature on the display. Web27 apr. 2024 · Early thermometers used alcohol which expands in volume around 0.109 % for every degree of temperature increased but this was often found to be too responsive … bryana herreria
How to Check Temperature / Fever at Home Using a Mercury …
Web31 aug. 2024 · Place the stem of the thermometer in the boiling water. Again, make sure that it’s submerged at least 2 inches and wait at least 30 seconds. Your thermometer should read 212°F or 100°C. If it doesn’t, keeping the thermometer in the water, turn the adjusting knob until the needle reaches the 212°F mark. READ SOMETHING ELSE … WebA thermometer is an instrument used for measuring and indicating temperature, so, a weather thermometer is used to measure the temperature outside at any given time. A weather thermometer will tell you how hot or cold it is. A weather thermometer is usually inside a closed glass tube containing liquids like alcohol or mercury. Web2 mrt. 2024 · How accurate is a mercury thermometer? Above 100° C mercury thermometers have an accuracy range of ± 1.5° C, while non-mercury have an accuracy limit of ± 3° C. How long does it take a mercury thermometer to measure temperature? it took a Long time to measure the body temperature. bryana french