From: Sam Wormley on 24 Jul 2010 14:33 On 7/24/10 7:40 AM, bert wrote: > On Jul 24, 12:29 am, Sam Wormley<sworml...(a)gmail.com> wrote: >> On 7/23/10 11:13 PM, Immortalist wrote: >> >>> Early in his research career, Dr. Ott fell and broke his glasses; >>> soon, his arthritis disappeared. And in 1996, Marion Patricia >>> Connolly, executive director of Price-Pottenger Nutrition Foundation >>> (PPNF), had much the same experience. Full-spectrum eyeglasses, i.e., >>> lenses that transmit all ultraviolet light, are difficult to find. I >>> take off my glasses outdoors whenever I can. >> >> A Field Guide to Critical Thinking >> http://www.csicop.org/si/show/field_guide_to_critical_thinking/ >> http://www.csicop.org/si/9012/critical-thinking.html >> >> About the Author >> James Lett is a Professor of Anthropology, Department of >> Social Sciences, Indian River Community College, 3209 >> Virginia Avenue, Ft. Pierce, FL 34981. He is author of The >> Human Enterprise: A Critical Introduction to >> Anthropologcal Theory and Science, Reason, and >> Anthropology: The Principles of Rational Inquiry (1997, >> Rowman and Littlefield Publishers). He can be reached by >> e-mail at the following address: jl...(a)ircc.cc.fl.us > > Sam Glass has a glare and this lady from upstate NY knew how to get > rid of this glare. Kind of interesting it get rid of glare and still > lets 99% of the photons through TreBert PS her name was Blodgett > and very famous. Got her Dr degree from U of Chicago in just one year. > Only had one job it was at GE lab. She was a great inventer. To bad > she was before my time. Herb---multi coatings on consumer camera lenses have been around since the 70s. Even glasses are offered with coatings. http://en.wikipedia.org/wiki/Optical_coating
From: Sam Wormley on 24 Jul 2010 14:35 On 7/24/10 7:29 AM, bert wrote: > On Jul 23, 10:18 pm, Immortalist<reanimater_2...(a)yahoo.com> wrote: >> On Jul 23, 6:24 pm, Sam Wormley<sworml...(a)gmail.com> wrote: >> >> >> >> >> >>> On 7/23/10 7:12 PM, Immortalist wrote: >> >>>> So the light (electromagnetic radiation) that hits the glass is >>>> absorbed by electrons and retransmitted to the next mineral (glass >>>> molecule) and so on, till the light has propagated all the way through >>>> the glass? In this way the light is emitted from the other side of the >>>> glass, a sort of replacement light pattern. Some say that this is why >>>> looking through glasses eventually will harm your eyes because some >>>> frequencies don't make it through even they are not visible light. >> >>> Photon Energy >>> E = hν >> >>> E_emitted ≤ E_absorbed >> >>> No increase in photon energy, therefore wearing glassed does NOT >>> damage eyes due to increased energy. >> >> I have heard that eye glasses filter out some uv and other frequencies >> which subtracts from full spectrum light. Are you sure that glass >> doesn't change the light?- Hide quoted text - >> >> - Show quoted text - > > Have green sunglasses and only green light goes through.etc TreBert You mean to say you can see red traffic lights and stop signs with those sunglasses on. You poor sod.
From: Sam Wormley on 24 Jul 2010 14:40 On 7/24/10 7:29 AM, bert wrote: > On Jul 23, 10:18 pm, Immortalist<reanimater_2...(a)yahoo.com> wrote: >> On Jul 23, 6:24 pm, Sam Wormley<sworml...(a)gmail.com> wrote: >> >> >> >> >> >>> On 7/23/10 7:12 PM, Immortalist wrote: >> >>>> So the light (electromagnetic radiation) that hits the glass is >>>> absorbed by electrons and retransmitted to the next mineral (glass >>>> molecule) and so on, till the light has propagated all the way through >>>> the glass? In this way the light is emitted from the other side of the >>>> glass, a sort of replacement light pattern. Some say that this is why >>>> looking through glasses eventually will harm your eyes because some >>>> frequencies don't make it through even they are not visible light. >> >>> Photon Energy >>> E = hν >> >>> E_emitted ≤ E_absorbed >> >>> No increase in photon energy, therefore wearing glassed does NOT >>> damage eyes due to increased energy. >> >> I have heard that eye glasses filter out some uv and other frequencies >> which subtracts from full spectrum light. Are you sure that glass >> doesn't change the light?- Hide quoted text - >> >> - Show quoted text - > > Have green sunglasses and only green light goes through.etc TreBert If they look green, then more green wavelengths are being REFLECTED back to your eyes, Herb.
From: jimp on 24 Jul 2010 16:48 In sci.physics Sam Wormley <swormley1(a)gmail.com> wrote: > On 7/24/10 7:40 AM, bert wrote: >> On Jul 24, 12:29 am, Sam Wormley<sworml...(a)gmail.com> wrote: >>> On 7/23/10 11:13 PM, Immortalist wrote: >>> >>>> Early in his research career, Dr. Ott fell and broke his glasses; >>>> soon, his arthritis disappeared. And in 1996, Marion Patricia >>>> Connolly, executive director of Price-Pottenger Nutrition Foundation >>>> (PPNF), had much the same experience. Full-spectrum eyeglasses, i.e., >>>> lenses that transmit all ultraviolet light, are difficult to find. I >>>> take off my glasses outdoors whenever I can. >>> >>> A Field Guide to Critical Thinking >>> http://www.csicop.org/si/show/field_guide_to_critical_thinking/ >>> http://www.csicop.org/si/9012/critical-thinking.html >>> >>> About the Author >>> James Lett is a Professor of Anthropology, Department of >>> Social Sciences, Indian River Community College, 3209 >>> Virginia Avenue, Ft. Pierce, FL 34981. He is author of The >>> Human Enterprise: A Critical Introduction to >>> Anthropologcal Theory and Science, Reason, and >>> Anthropology: The Principles of Rational Inquiry (1997, >>> Rowman and Littlefield Publishers). He can be reached by >>> e-mail at the following address: jl...(a)ircc.cc.fl.us >> >> Sam Glass has a glare and this lady from upstate NY knew how to get >> rid of this glare. Kind of interesting it get rid of glare and still >> lets 99% of the photons through TreBert PS her name was Blodgett >> and very famous. Got her Dr degree from U of Chicago in just one year. >> Only had one job it was at GE lab. She was a great inventer. To bad >> she was before my time. > > Herb---multi coatings on consumer camera lenses have been around > since the 70s. Even glasses are offered with coatings. > http://en.wikipedia.org/wiki/Optical_coating Longer than that for consumer stuff and much longer than that for professional stuff. -- Jim Pennino Remove .spam.sux to reply.
From: bert on 26 Jul 2010 09:00
On Jul 24, 2:33 pm, Sam Wormley <sworml...(a)gmail.com> wrote: > On 7/24/10 7:40 AM, bert wrote: > > > > > > > On Jul 24, 12:29 am, Sam Wormley<sworml...(a)gmail.com> wrote: > >> On 7/23/10 11:13 PM, Immortalist wrote: > > >>> Early in his research career, Dr. Ott fell and broke his glasses; > >>> soon, his arthritis disappeared. And in 1996, Marion Patricia > >>> Connolly, executive director of Price-Pottenger Nutrition Foundation > >>> (PPNF), had much the same experience. Full-spectrum eyeglasses, i.e., > >>> lenses that transmit all ultraviolet light, are difficult to find. I > >>> take off my glasses outdoors whenever I can. > > >> A Field Guide to Critical Thinking > >> http://www.csicop.org/si/show/field_guide_to_critical_thinking/ > >> http://www.csicop.org/si/9012/critical-thinking.html > > >> About the Author > >> James Lett is a Professor of Anthropology, Department of > >> Social Sciences, Indian River Community College, 3209 > >> Virginia Avenue, Ft. Pierce, FL 34981. He is author of The > >> Human Enterprise: A Critical Introduction to > >> Anthropologcal Theory and Science, Reason, and > >> Anthropology: The Principles of Rational Inquiry (1997, > >> Rowman and Littlefield Publishers). He can be reached by > >> e-mail at the following address: jl...(a)ircc.cc.fl.us > > > Sam Glass has a glare and this lady from upstate NY knew how to get > > rid of this glare. Kind of interesting it get rid of glare and still > > lets 99% of the photons through TreBert PS her name was Blodgett > > and very famous. Got her Dr degree from U of Chicago in just one year. > > Only had one job it was at GE lab. She was a great inventer. To bad > > she was before my time. > > Herb---multi coatings on consumer camera lenses have been around > since the 70s. Even glasses are offered with coatings. > http://en.wikipedia.org/wiki/Optical_coating- Hide quoted text - > > - Show quoted text - Sam I have coated glass. I use a lot of two way glass Made a mechanical laser using "white" light Always buy polarized sunglasses. It cuts out glare. I know how a "liquid crystal display works.and it depends on polarizers Get the picture TreBert |