{"id":29356,"key":"Parabolic_dish_from_4_by_8_corrugated_plastic_sheet","title":"Parabolic dish from 4 by 8 corrugated plastic sheet","latest":{"id":1206405,"timestamp":"2025-11-27T20:05:10Z"},"content_model":"wikitext","license":{"url":"https://www.appropedia.org/Appropedia:Copyrights","title":"CC-BY-SA-4.0"},"source":"<!-- comments that appear in the source but not on the screen are formatted like this -->\n<!-- these comments are offered as an aid as you get started. Remove as you wish -->\n\n<!-- next line is the code for inserting an image; delete if you don't have an image yet -->\n[[Image:coneparabolic.jpg|thumb|left|shows the designing of the cones]]\n[[Image:coneparabolic2.jpg|thumb|left|shows how well the cones for a half parabolic dish fit on a 4 by 8 sheet of corrugated plastic]]\n\n<!-- next line causes text to begin below the photo, not to the right. Remove if no photo -->\n<br clear=\"all\" />\n\n<!-- next line is the code for photos, but in a comment; keep it if you might use it later -->\n<!-- [[Image:YOURPHOTO.gif|thumb|left|YOUR CAPTION]] -->\n\n== Introduction ==\n\nIntroduction text goes here.\n\nTo make bullets use the asterix:\n\n* Like this\n** and two for the next indent\n* and back to one...\n# Similarly, numbered bullets are like this\n## and multi-leveled like this\n\n== This is a level one heading ==\n\nThis is ''italic'' text.\n\n=== This is a level two heading (etc) ===\n\nThe cone parabolic dish is intended to make best use of a 4 by 8 sheet of plastic to produce a powerful parabolic dish.\n:This is indented text. Click '''Show preview''', to see what this looks like.\n\n<!-- Don't change the next line unless you intend to change the categorization -->\n\n{{Page data\n| license = CC-BY-SA-3.0\n}}\n\n[[Category:Devices]]"}