The Stevenson screen is wooden primarily because wood is a stable material that minimizes temperature fluctuations, helping to maintain a consistent internal environment for measuring meteorological data. Its design provides adequate ventilation while protecting instruments from direct sunlight and precipitation. Additionally, wood is less conductive than metal, reducing the likelihood of heat absorption that could skew temperature readings. Overall, the choice of wood supports the accuracy and reliability of weather observations.
he invented the instrument
thermometer
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A metal stand on a Stevenson screen serves to elevate the screen above the ground, ensuring that it is placed at an appropriate height for accurate temperature and humidity measurements. This elevation helps to minimize the influence of heat from the ground and surrounding surfaces, thereby providing more reliable data. Additionally, the metal stand enhances the stability and durability of the Stevenson screen, protecting it from environmental factors.
Yes, a Stevenson screen can be placed on a hard surface, but it is important to ensure that the screen is elevated and well-ventilated to avoid heat from the ground affecting the temperature readings. Ideally, it should be situated on a grassy or natural surface to minimize heat absorption and provide more accurate measurements. Proper placement is crucial for maintaining the integrity of the data collected.
In observataries,the thermometers are kept in a wooden box with good ventilation and air movement.This box is called stevenson's screen
stops direct sunlight from reaching to thermometer during the readings
In observataries,the thermometers are kept in a wooden box with good ventilation and air movement.This box is called stevenson's screen
he invented the instrument
In the 1860s. I think. By Thomas Stevenson.
In the 1860s. I think. By Thomas Stevenson.
to prevent heat radiation and damage by people or animals
thermometer
to support
The Stevenson screen was invented in the 19th century by the British meteorologist Thomas Stevenson, who sought to create a standardized shelter for meteorological instruments. Designed to protect thermometers and other instruments from direct sunlight, rain, and wind while allowing adequate ventilation, the screen featured a louvered design and a white-painted wooden structure. Its invention improved the accuracy of temperature readings and contributed significantly to the field of meteorology. The design has since been widely adopted in weather stations around the world.
To allow the air to circulate
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