A Stevenson screen has an insulated roof to minimize the effects of solar radiation and heat gain from the sun. This design helps maintain a stable internal temperature, ensuring that the temperature readings of the instruments inside are accurate and reflect ambient air conditions rather than being influenced by direct sunlight. The insulation also protects against temperature fluctuations caused by the external environment, enhancing the reliability of meteorological data collected.
he invented the instrument
The Stevenson screen roof is double louvered to enhance ventilation while protecting the instruments inside from direct sunlight and precipitation. This design allows air to circulate freely, helping to maintain a stable temperature and humidity level, which is crucial for accurate meteorological readings. The double louvered structure minimizes the impact of wind on the readings, ensuring a more reliable and consistent environment for the instruments.
thermometer
The insulated lid of a Stevenson screen helps to minimize temperature fluctuations caused by direct sunlight and external heat sources. This design ensures that the instruments inside, such as thermometers and hygrometers, receive accurate readings by protecting them from radiant heat. Additionally, the insulation aids in maintaining a stable internal environment, allowing for better long-term data collection in meteorological observations.
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The roof of a Stevenson screen is flat to allow for even ventilation and to minimize the collection of precipitation. A flat roof helps prevent water from pooling, which could affect the temperature readings inside the screen. Additionally, this design aids in maintaining a consistent airflow around the thermometers, ensuring accurate and reliable temperature measurements.
the roof is double layered with provition for ventilation of the space between the 2 layers
Ah, the Stevenson screen with its double roof is like a little house for our precious weather instruments. The double roof helps protect them from direct sunlight and rain, creating a more stable environment for accurate readings. It's like giving our instruments a cozy little hat to wear, keeping them safe and happy as they do their important work.
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
The Stevenson screen roof is double louvered to enhance ventilation while protecting the instruments inside from direct sunlight and precipitation. This design allows air to circulate freely, helping to maintain a stable temperature and humidity level, which is crucial for accurate meteorological readings. The double louvered structure minimizes the impact of wind on the readings, ensuring a more reliable and consistent environment for the instruments.
In observataries,the thermometers are kept in a wooden box with good ventilation and air movement.This box is called stevenson's screen
Lol im guessing you had the same geography assignment as i have now...
thermometer
to support