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he invented the instrument
thermometer
Bold Italic undrline
allows air to reach the thermometer so that it s temprature can be measured
to protect the instruments inside from the wind!
the roof is double layered with provition for ventilation of the space between the 2 layers
In the 1860s. I think. By Thomas Stevenson.
In the 1860s. I think. By Thomas Stevenson.
he invented the instrument
The sides of a Stevenson Screen are louvered to allow air to circulate through the Stevenson's Screen easily.
to prevent heat radiation and damage by people or animals
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...
because it is
thermometer
to support
Stevenson Screen