Hamamatsu Photonics introduce the new S10140 series of back-thinned CCD image sensors, which have been specifically developed for low-light level measurement. These new devices are available with either 1024 or 2048 element lengths and a choice of 122, 250 or 506 element heights. The devices feature a superb spectral response range from 190nm to 1100nm, with quantum efficiency greater than 90 per cent at its peak.
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UK homes more suitable for heat pumps than expected
Hello Gordoun, you can use a simple empirical formula to estimate COP (my own analysis, unpublished, based on the Building Research Establishment...