WebbMercury thermometer. Because mercury is the only metal that is liquid at room temperature, mercury thermometers are employed in measuring. We also know that … WebbMercury is a great tool for measuring changes in heat, but it is a dangerous material on its own. To that effect, some states even have limits or bans on the sale and use of mercury …
1,132 Mercury Rising Premium High Res Photos - Getty Images
WebbIn summary, when the thermometer is placed under your tongue, the heat from your body causes the mercury inside the thermometer to expand, which in turn causes the level of the mercury to rise. The increase in temperature also causes the particles in the mercury to move faster and farther apart, which results in an increase in volume and a ... WebbMercury is commonly used in barometers because its high density means the height of the column can be a reasonable size to measure atmospheric pressure. A barometer using water, for instance, would need to be 13.6 times taller than a mercury barometer to obtain the same pressure difference. ( 1 vote) Show more... Tanaw9 7 years ago open banking explained
Liquid In Glass Thermometer Principle - Inst Tools
Webb1. Mercury Thermometer. A mercury thermometer is a thermometer that uses mercury as a filler. When the hot temperature is absorbed by the mercury, the mercury will expand and begin to rise to a point that indicates the temperature of the object. However, when the temperature drops, the position of the mercury remains in place. Webb17 feb. 2024 · Mercury Spill Clean Up Instructions. Put on gloves. If there are any broken pieces of glass or sharp objects, pick them up with care. Place all broken objects on a … Webb14 juni 2024 · Class 7 Science Chapter 4 Heat Textbook Exercise Questions and Answers. Question 1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Answer: Similarities: Both thermometers consist of a long, narrow uniform glass tube. Both have a bulb at one end. open banking financial services