WebMar 14, 2024 · The Stevenson screen was designed by Thomas Stevenson (1818-1887), a British civil engineer and father of the author Robert Louis Stevenson. All screens … Webgraphs, wind direction rose diagram. Opportunity for centre-based fieldwork - recording the weather at different sites around school and explaining the differences found. Question 3 Paper 3 May 1999 2.2a Describe and explain the characteristics, siting and use made of a Stevenson screen. Pupils are introduced to a Stevenson Screen and draw a fully
Stevenson Screen - Weather Station - Instructables
WebJul 11, 2013 · Stevenson screens are always painted white to better reflect the sun's rays. The louvered sides allow outside air to flow around the thermometers. At some locations, the airflow is assisted by a psychrometer motor that pumps outside air across the instruments inside. You can see part of it sticking up above the screen--it looks a bit like a horn. It was designed by Thomas Stevenson (1818–1887), a Scottish civil engineer who designed many lighthouses, and was the father of author Robert Louis Stevenson. The development of his small thermometer screen with double-louvered walls on all sides and no floor was reported 159 years ago in 1864. After … See more A Stevenson screen or instrument shelter is a shelter or an enclosure to meteorological instruments against precipitation and direct heat radiation from outside sources, while still allowing air to circulate freely … See more The interior size of the screen will depend on the number of instruments that are to be used. A single screen may measure 76.5 by 61 by 59.3 cm (30.1 by 24.0 by 23.3 in) and a double screen 76.5 by 105 by 59.3 cm (30.1 by 41.3 by 23.3 in). The unit is either … See more In some areas the use of single-unit automatic weather stations is supplanting the Stevenson screen and other standalone meteorological equipment. See more The traditional Stevenson screen is a box shape, constructed of wood, in a double-louvered design. However, it is possible to construct a screen using other materials and shapes, such … See more The siting of the screen is very important to avoid data degradation by the effects of ground cover, buildings and trees: WMO 2010 recommendations, if incomplete, are a sound basis. In addition, Environment Canada, for example, recommends that the screen be … See more • Article - Temperature measurement and the Stevenson screen • Example of a non-traditional home built Stevenson screen See more make your own station
How does a wet and dry-bulb thermometer work? - TimesMojo
WebUse and interpret graphs and other diagrams showing weather and climate data ... Some are located ‘outside’, others are found in the Stevenson Screen. Instruments placed outside the Stevenson screen. The standard rain guage is made of copper, 12.8cm in diameter and is buried in the ground with 30 cm exposed. This prevents the sun ... WebYou will need to laser cut 4 complete copies of this for a complete screen. louvres_x18.svg - This cuts 18 louvres. It is sized to fit a Full Spectrum 5th Gen laser which has a bed size of 12”x20”. You need 27 louvres for a single side, and 108 for a complete 4-sided Stevenson screen. So you need to cut 6 copies of this. WebThe Stevenson Screen or thermometer screen is a standard shelter (from rain, snow and high winds, but also leaves and animals) for meteorological instruments, particularly wet … make your own steel shelves