Stevenson Screen, How high should a stevenson screen be?, 1.25, Stevenson screens have a what at the top?, A roof double-layered with airspace., Stevenson screens are what?, White, Why are stevenson screens white?, So they can reflect the sun's rays., Why are stevenson screens wooden?, So they can avoid heat conduction, What do they have on the outside of the main box, Slats to allow movements of air., What do stevenson screens have inside?, Wet/Dry bulb thermometers, Maximum and minimum thermometer, barometers, Why are stevenson screens elevated at 1.25 above ground, This elevation helps minimize the effects of ground radiation, which can distort temperature readings., Where should Stevenson Screens be located?, In a flat area that is open with no obstructions and that is lastly over grass as it reflects and radiates the sun's rays. Way less than concrete.

Stevenson Screen

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