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A Siemens chart filter in a collimator, used for auto-focus calibration of digital still cameras. In the field of video production, where it is often called a back focus chart, the Siemens star is widely used to adjust the back focus of removable lenses.
A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens.
The pattern is made up of three candles: normally a long bearish candle, followed by a short bullish or bearish doji or a small body candlestick, [1] which is then followed by a long bullish candle. To have a valid Morning Star formation, most traders look for the top of the third candle to be at least halfway up the body of the first candle in ...
The aspects of a candlestick pattern. A candlestick chart (also called Japanese candlestick chart or K-line [7]) is a style of financial chart used to describe price movements of a security, derivative, or currency. Stock price prediction based on K-line patterns is the essence of candlestick technical analysis.
A chart pattern or price pattern is a pattern within a chart when prices are graphed. In stock and commodity markets trading, chart pattern studies play a large role during technical analysis. When data is plotted there is usually a pattern which naturally occurs and repeats over a period. Chart patterns are used as either reversal or ...
The radar chart is a chart and/or plot that consists of a sequence of equi-angular spokes, called radii, with each spoke representing one of the variables. The data length of a spoke is proportional to the magnitude of the variable for the data point relative to the maximum magnitude of the variable across all data points.
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The stars are catalogued on charts stored at International Star Registry headquarters, [7] and a catalogue of named stars is stored in a vault in Switzerland. [8] Customers are given a signed certificate, a booklet of star charts, and a chart identifying the named star. [9]