“... produced blackening of a covered photographic plate. In the following year Beoqueral (2) observed a similar...”
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“... and linear motors as a means to raster scan a photographic plate. The accuracy of the machine is based...”
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“... efficiency of the photographic plate. As a part of the application of the results of this programme to test...”
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“... lens focuses the Fabry-Perot fringes, which are at infinity, onto a photographic plate. When looking...”
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“... (DASCH), a database of digitized photographic plates over a century. We take a sample of F2 stars from...”
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“...<p>An automated system is created which scans photographic plates, locating, measuring...”
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“... for photographic plates containing the target systems and manually extract magnitudes and dates to look for trends...”
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“... cluster catalog was produced over forty years ago, via visual inspection of photographic plates of POSS-I...”
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