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mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Started dedanoe · Date: Sep 19, 2008 09:42 ·
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low tech solar cooker design and "compound" parabolic solar cooker
Started brian white · Date: Sep 17, 2008 10:30 ·
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any suggestions what to do on global warming?
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Re: mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: Androcles
Date: Sep 19, 2008 15:33
"tadchem" <tadchem@comcast.net> wrote in message news:274bf328-54f9-40f6-be3b-4019e0d522da@59g2000hsb.googlegroups.com... On Sep 19, 12:42 pm, dedanoe <deda...@gmail.com> wrote: assume light travels from in.vacuum to in.glass and back again in.vacuum: its speed will deccelerate from c to v and agian accelerate from v to c. Wrong. how do you explian the acceleration? There is no acceleration. i mean does light ...
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Re: mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: dedanoe
Date: Sep 19, 2008 15:32
On Sep 19, 11:28 pm, "Dirk Van de moortel" <dirkvandemoor...@nospAm.hotmail.com> wrote: tadchem <tadc...@comcast.net> wrote in message  274bf328-54f9-40f6-be3b-4019e0d52...@59g2000hsb.googlegroups.com On Sep 19, 12:42 pm, dedanoe <deda...@gmail.com> wrote: assume light travels from in.vacuum to in.glass and back again in.vacuum: its speed will deccelerate from c to v and agian accelerate from v to...
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Re: mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: Dirk Van de moortel
Date: Sep 19, 2008 14:28
tadchem <tadchem@comcast.net> wrote in message 274bf328-54f9-40f6-be3b-4019e0d522da@59g2000hsb.googlegroups.com On Sep 19, 12:42 pm, dedanoe <deda...@gmail.com> wrote: assume light travels from in.vacuum to in.glass and back again in.vacuum: its speed will deccelerate from c to v and agian accelerate from v to c. Wrong. how do you explian the acceleration? There is no acceleration. i mean does ...
Show full article (1.17Kb) |
Re: mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: tadchem
Date: Sep 19, 2008 13:41
On Sep 19, 12:42Â pm, dedanoe <deda...@gmail.com> wrote: assume light travels from in.vacuum to in.glass and back again in.vacuum: its speed will deccelerate from c to v and agian accelerate from v to c. Wrong. how do you explian the acceleration? There is no acceleration. i mean does light behave like p-mobile with renewable energy or so? Light travels at c in a vacuum. That includes the vacuum between atoms in ...
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Re: mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: Uncle Al
Date: Sep 19, 2008 10:39
dedanoe wrote: assume light travels from in.vacuum to in.glass and back again in.vacuum: Yer stooopid for form as well as for content. its speed will deccelerate from c to v and agian accelerate from v to c. Bullshit. You know nothing of the mechanism of refractive index. What about complex and negative refractive indices, idiot dedanoe? Are ya gonna tell us circular dichroism spectroscopy does not exist? That the ...
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mind my asking: v/c index when light travels trough vacuum/glass/vacuum?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: dedanoe
Date: Sep 19, 2008 09:42
assume light travels from in.vacuum to in.glass and back again in.vacuum: its speed will deccelerate from c to v and agian accelerate from v to c. how do you explian the acceleration? i mean does light behave like p-mobile with renewable energy or so?
Show full article (0.25Kb) |
low tech solar cooker design and "compound" parabolic solar cooker
Group: alt.technology.misc · Group Profile · Search for trough in alt.technology.misc
Author: brian white
Date: Sep 17, 2008 10:30
...=9eY0xh23Anc If you have an hour on your hands, try out some of the curves from the fossil freedom site with the laser experiment. I think it would be very useful to make dishes based on these designs. (they are troughs and dishes have more concentration and are probably more useful for solar cooking) so I make dishes. Please send the links on to your DIY friends if you are not into the DIY part of this stuff. Thanks Brian White...
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Re: any suggestions what to do on global warming?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: bigfletch8
Date: Sep 13, 2008 08:02
... and the long term forcast is overshadowed and outlook duller than Wednesday next March.... and then they tell us its all slowly going to freeze. While waves continue to be characterized by crests (highs) and troughs (lows), whatever the sea level, they are not a handy guide to the general sea level, but merely to the disturbances on or near the surface. http://www.google.com/search?q=waves Is'nt this ...
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Re: any suggestions what to do on global warming?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: tg
Date: Sep 13, 2008 07:40
...> long term forcast is overshadowed and outlook duller than Wednesday next March.... and then they tell us its all slowly going to freeze. While waves continue to be characterized by crests (highs) and troughs (lows), whatever the sea level, they are not a handy guide to the general sea level, but merely to the disturbances on or near the surface. Correct but not necessarily germane to the discussion. ...
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Re: any suggestions what to do on global warming?
Group: alt.philosophy · Group Profile · Search for trough in alt.philosophy
Author: Sean
Date: Sep 12, 2008 18:22
... long term forcast is overshadowed and outlook duller than Wednesday next March.... and then they tell us its all slowly going to freeze. While waves continue to be characterized by crests (highs) and troughs (lows), whatever the sea level, they are not a handy guide to the general sea level, but merely to the disturbances on or near the surface. Correct but not necessarily germane to the discussion. Waves do ...
Show full article (4.39Kb) |
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