WebFeb 14, 2024 · The Campbell–Stokes Recorder comes in a variety of sizes, some quite large, but is typically around 4 inches in diameter. As the sun moves throughout the season the sphere stays where it is. Instead, the placement of the cards is changed – there are three overlapping sets of grooves to allow this adjustment. Image Credit Wikimedia WebSep 24, 2024 · A Campbell-Stokes sunshine recorder concentrates sunlight through a glass sphere onto a recording card placed at its focal point. The length of the burn trace left on the card represents the sunshine duration. The focus shifts as the sun moves, and a burn trace is left on the recording card at the focal point. How is sunshine length …

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WebThe Campbell Stokes sunshine recorder consists essentially of a glass sphere mounted concentrically in a section of a spherical bowl, the diameter of which is such that the … The Campbell–Stokes recorder (sometimes called a Stokes sphere) is a type of sunshine recorder. It was invented by John Francis Campbell in 1853 and modified in 1879 by Sir George Gabriel Stokes. The original design by Campbell consisted of a glass sphere set into a wooden bowl with the sun burning a trace … See more The crystal ball is typically 10 cm (4 inches) in diameter, and is designed to focus the rays from the sun onto a card mounted at the back and is set on a stand. The card is held in place by grooves of which there are … See more The major advantage of this type of recorder is its simplicity and ease of use. There are no moving parts and it thus requires very little maintenance. The unit can be used … See more • Department of Transport – Meteorological Branch (Canada) – Sunshine Recorders – Manual 81, Second Edition, 1966. See more When the sun is low in the sky it may not have enough strength to properly burn the card and thus can only measure the amount of bright sunshine as opposed to visible sunshine. … See more • Media related to Sunshine recorders at Wikimedia Commons • Campbell's manuscript notes • 3D view of a Campbell–Stokes recorder (requires QuickTime) – Alistair Fraser, Penn State University See more citibank yorktown heights

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WebMarch 2013 Since 1950s, the Observatory has been using conventional Campbell-Stokes sunshine recorder to record the sunshine duration at King's Park. Sunshine recorder essentially consists of a glass sphere mounted in a spherical bowl and a metallic groove which holds a record card. WebThe Casella Campbell Stokes Sunshine Recorder is manufactured to a design based on British Meteorological Office (BMO) specifications. It is designed to measure the duration of visible sunshine for one day and uses the intensity of the Sun's rays to … WebFind an Offender. Search for offenders using the Georgia Department of Corrections free online search tool. You can search for offenders currently serving in Georgia Department … citibank money transfer app