diffraction spike造句
例句與造句
- The diffraction spikes are therefore made even more prominent by the extra effective brightness.
- You can spot these fairly easily-they are the ones with diffraction spikes.
- Although diffraction spikes can obscure parts of a photograph and are undesired in professional contexts, some CCD.
- A small number of reflecting telescopes designs avoid diffraction spikes by placing the secondary mirror off-axis.
- An image of Sirius A and Sirius B by the Hubble Space Telescope showing diffraction spikes and concentric diffraction rings.
- It's difficult to find diffraction spike in a sentence. 用diffraction spike造句挺難的
- In the picture at right exhibiting diffraction spikes, the spikes seem to be proportional to the brightness of the star.
- This roof edge diffraction effect may also be seen as a diffraction spike perpendicular to the roof edge generated by bright points in the image.
- Half of the mask generates a narrow " X " shape from four diffraction spikes; the other half generates a straight line from two spikes.
- In a photograph, the number of blades that the iris diaphragm has can be guessed by counting the number of diffraction spikes converging from a light source or bright reflection.
- Diffraction spikes are indeed " proportional to the brightness of the star " as you wrote initially, and in this image noticeable spikes occurred only at the very brightest stars.
- The mask consists of three separate grids, positioned in such a way that the grids produce three angled diffraction spikes at the focal plane of the instrument for each bright image element.
- Most problems were in identifying objects that were too dim, or were difficult to identify because of brighter objects causing diffraction spikes and reflections in the camera, causing Autonav to misidentify targets.
- I purposely left the halos surrounding each star ( and their diffraction spikes ) as a way of showing the true size of the star and as an substitute metaphor for brightness ."
- This obect is a normal star, SAO 141894, which is sufficiently bright to show diffraction spike images on either side, caused by a single rib, flat mirror support in the telescope.
- On this File's description, it says " The cross-shaped diffraction spikes and concentric rings around Sirius A, and the small ring around Sirius B, are artifacts produced within the telescope's imaging system . ".
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