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Why does a Stevenson screen have two roof layers with an air space in between?
the roof is double layered with provition for ventilation of the space between the 2 layers
When was stevenson screen invented?
In the 1860s. I think. By Thomas Stevenson.
When was the Stevenson Screen invented?
In the 1860s. I think. By Thomas Stevenson.
Why was the Stevenson screen named after Thomas Stevenson?
he invented the instrument
Why are the sides of the 'stevenson screen' louvered?
The sides of a Stevenson screen are louvered to allow air to circulate freely around the temperature and humidity sensors inside. This design helps prevent the sun's direct rays from hitting the sensors and affecting the accuracy of the readings. The louvered sides also help to reduce the impact of thermal radiation on the inside of the screen.
Why is the thermometer kept in the stevenson screen?
to prevent heat radiation and damage by people or animals
What is flat roof?
flat roofing is simply a flat roof structure, ie their is no slope in the roof, it is completely flat. For that reason it has to be super waterproof has rain will collect and stay on the roof.
What is Stevenson's Screen?
In observataries,the thermometers are kept in a wooden box with good ventilation and air movement.This box is called stevenson's screen
Why was the stevenson screen made of wood raised 121 cm off the ground have a double roof and have louvres?
Lol im guessing you had the same geography assignment as i have now...
Can I have more information on flat roofs?
A flat roof is a type of roof that is nearly horizontal to the building itself. A flat roof design is intended to allow water run-off by building the flat roof at a slight incline.
Why is a stevenson screen off the ground?
because it is
What instruments are stored in the stevenson screen?
thermometer
