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GET /hyperkitty/api/list/[email protected]/email/WOIGQU6JYJCVCA3YGOMEJAPWBPMRRUYK/
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/WOIGQU6JYJCVCA3YGOMEJAPWBPMRRUYK/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "[email protected]", "message_id_hash": "WOIGQU6JYJCVCA3YGOMEJAPWBPMRRUYK", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/XIKOSPH27OGMPHRJ4MDJT3CUPKJ2GEGX/", "sender": { "address": "amvm (a) skynet.be", "mailman_id": "340c1832ff0445bf8868c926b32e84a5", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/340c1832ff0445bf8868c926b32e84a5/emails/" }, "sender_name": "mvm", "subject": "[amsat-bb] Re: DIY: Parabolic mirror", "date": "2008-08-17T12:27:59Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/4TEUBSGXQLXYPREXK362OW5GEHBS2WNB/", "children": [ "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/WWNHD6BLLVE2AINRSUCOMJJ2DCCSNXIO/" ], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "http://medusa.as.arizona.edu/lbto/tech/mirror.htm\n\nGreg D. schreef:\n> Best \"form\" is probably not to have one. Wasn't there a post recently talking about making a mirror by spinning casting resin in a shallow round dish? Perhaps a good use for that old record (*) player gathering dust in the \n> garage...\n>\n> Greg KO6TH\n>\n> (*) an ancient mechanical instrument for storing music in an analog form\n>\n>\n> ----------------------------------------\n> \n>> Date: Thu, 14 Aug 2008 15:59:26 -0400\n>> From: [email protected]\n>> To: [email protected]\n>> Subject: [amsat-bb] Re: DIY: Parabolic mirror\n>>\n>> agree ..... what would be a good form to start with rather than the bottom\n>> of some random water tank??\n>>\n>> Assuming you had a proper form ... I think the construction process has\n>> merit.\n>>\n>> The next step would be to coat the fiberglass shell with something metallic\n>> ... foil ... screen ????\n>>\n>>\n>>\n>> On Thu, Aug 14, 2008 at 2:04 PM, Franklin Antonio wrote:\n>>\n>> \n>>> At 07:34 AM 8/14/2008, Joe wrote:\n>>>\n>>> \n>>>> Too bad it's not parabolic, and probably far from even spherical.\n>>>>\n>>>> \n>>> Precisely. Apparently the author thinks \"parabolic\" just means some kinda\n>>> symmetrical concave surface.\n>>>\n>>> This guy obviously isn't an antenna guy.\n>>>\n>>> I've found Make magazine to be a crock in general. Too bad.\n>>>\n>>>\n>>>\n>>> \n>> _______________________________________________\n>> Sent via [email protected]. Opinions expressed are those of the author.\n>> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n>> \n>\n> _________________________________________________________________\n> Reveal your inner athlete and share it with friends on Windows Live.\n> http://revealyourinnerathlete.windowslive.com?locale=en-us&ocid=TXT_TAGLM_WLYIA_whichathlete_us\n> _______________________________________________\n> Sent via [email protected]. Opinions expressed are those of the author.\n> Not an AMSAT-NA member? Join now to support the amateur satellite program!\n> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n>\n> \n\n", "attachments": [] }