Date: 2001-11-15 15:27:00Astrophysics Physics Astronomy Explorer program Reuven Ramaty High Energy Solar Spectroscopic Imager Spaceflight Solar flare Sun Flare Plasma physics Space plasmas Light sources | | How Does HESSI Take a Picture? Optical telescopes and cameras take a picture by using lenses or mirrors to focus an image onto photographic film, or onto an electronic device called a CCD (ChargeCoupled Device). PhotograAdd to Reading ListSource URL: hesperia.gsfc.nasa.govDownload Document from Source Website File Size: 371,04 KBShare Document on Facebook
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