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Observations Made During a Voyage Round the World is Johann Reinhold Forster's systematic account of the scientific and ethnological results of the second voyage of James Cook. Forster, a former pastor who had become a Fellow of the Royal Society after writing several papers on natural history , and his son Georg had accompanied James Cook as ...
Alternatively, an astronomical survey may comprise a set of images, spectra, or other observations of objects that share a common type or feature. Surveys are often restricted to one band of the electromagnetic spectrum due to instrumental limitations, although multiwavelength surveys can be made by using multiple detectors, each sensitive to a ...
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The initial observations taken by UKIRT were triggered autonomously via the eSTAR Project. They observed a drop off in flux beyond 1.13 micrometres with the VLT . [ 4 ] Attributing this drop off to Lyman alpha absorption by neutral hydrogen in the intergalactic medium , they calculated a redshift of 8.2 for GRB 090423. [ 5 ]
The “spacing effect” refers to a phenomenon whereby learning, or the creation of a memory, occurs more effectively when information, or exposure to a stimulus, is spaced out.
Total snowfall has decreased in many parts of the U.S. since widespread observations became available in 1930, with 57% of stations showing a decline, according to the Environmental Protection Agency.
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