What Are The Disadvantages Of Mercury? It cannot measure very low temperature, because its freezing point is high (-40oC) Mercury is poisonous, so it harmful if its tube is broken. Its price is very high. display is harder to read. cannot be used for thermograph. slow response. fragile. What is the disadvantage of using mercury
What Are 5 Facts About Mercury? A year on Mercury is just 88 days long. … Mercury is the smallest planet in the Solar System. … Mercury is the second densest planet. … Mercury has wrinkles. … Mercury has a molten core. … Mercury is only the second hottest planet. … Mercury is the most
What Happens If You Hold Mercury? Mercury is a very toxic or poisonous substance that people can be exposed to in several ways. If it is swallowed, like from a broken thermometer, it mostly passes through your body and very little is absorbed. If you touch it, a small amount may pass through your skin,
What Is The Working Principle Of Mercury Thermometer? Mercury thermometers are based on the principle that liquids expand when heated and contract when cooled. So, when the temperature increases, the mercury expands and rises up the tube and when the temperature decreases it contracts and does the opposite. What is principal of thermometer? Thermometers are
Are Fish Tank Thermometers Still Made With Mercury? Conclusion. Most aquarium thermometers are harmless to humans and animals. Long before the ban on the use of mercury came into force, many thermometers were already provided with a different content. The chance that you still have a mercury thermometer is not very big. Are mercury thermometers
Do Alcohol And Mercury Thermometers Read The Same? Do alcohol and mercury thermometers read the same? Mercury has a greater coefficient of thermal expansion than alcohol. This means a column of mercury will expand and rise more than a column of alcohol for the same temperature change. As a result, you can get finer readings