soonsoon88 said:Temperature measurement can be categorize into...how many ?
Temperature measurement by mechanical effect..
Temperature measurement by electrical effect..
Temperature measurement by radiation..
am i right ?
Temperature measurement is the process of quantifying the degree of hotness or coldness of an object or environment. It is typically expressed in units of degrees Celsius (°C) or Fahrenheit (°F).
Temperature can be measured using various instruments such as thermometers, thermocouples, infrared sensors, and thermistors. These instruments work by detecting changes in physical properties, such as expansion or electrical resistance, that are affected by temperature.
Contact temperature measurement involves physically touching the object or surface being measured with a temperature sensor, while non-contact measurement uses sensors that can detect temperature without making direct contact. Non-contact measurement is often preferred for safety reasons and when measuring objects that are difficult to access.
The accuracy of temperature measurement depends on the instrument being used and the environment in which it is being used. For example, a high-quality digital thermometer may have an accuracy of ±0.1°C, while an infrared sensor may have an accuracy of ±2°C. Environmental factors such as air flow and humidity can also affect the accuracy of temperature measurement.
Temperature is a crucial parameter in many scientific experiments and processes. It can affect the behavior of substances and chemical reactions, and is also an important indicator of the health and safety of living organisms. Accurate temperature measurement allows scientists to make informed decisions and draw meaningful conclusions from their research.