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A Jordan sunshine recorder (left). The other instrument is a Marvin sunshine recorder. Older recorders required a human observer to interpret the results; recorded results might differ among observers. Modern sunshine recorders use electronics and computers for precise data that do not depend on a human interpreter.
A Jordan sunshine recorder (left). The other instrument is a Marvin sunshine recorder. A Jordan sunshine recorder is a type of sunshine recorder invented in the 19th century by T. B. Jordan with later modifications by his son, J. B. Jordan. [1] The device consists of a cylinder with two small apertures through which sunlight can pass.
NCTA (National Cable & Telecommunications Association) History of Cable Television. Washington, DC 2001 Brief narrative history; Archived 2012-01-19 at the Wayback Machine United States: Cable Television The Museum of Broadcast Communications 2001 Extensive, well documented; Young, C. RFMD. CATV Hybrid Amplifier Modules: Past, Present, Future ...
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As of 2013 every student is required to go through a metal detector and the school had 94 security cameras. From 2008 to 2013, it was consistently on the Commonwealth of Pennsylvania's list of "persistently dangerous high schools". [6] It is located in a school building with a capacity of 1,762 students and 249,000 square feet (23,100 m 2) in ...
There are at least two types of devices used to detect precipitation: A light emitting diode weather identifier (LEDWI) sensor measures the scintillation pattern of the precipitation falling through the sensor's infrared beam (approximately 50 millimeters in diameter) and determines from a pattern analysis of the particle size and fall velocity whether the precipitation is rain or snow.
Note: Clearing your search history only stops your search history from being used for product features like predicting what you're searching for. It does not stop your search information from being used to personalize the ads and content you see.
Your computer's search history is like a diary of your life. If you don't delete it regularly, you might be exposing more sensitive data than you think. So it's a good idea to clear your browsing ...