Sound amplification by stimulated emission achieved by two groups
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From: Sam Wormley on 25 Feb 2010 23:41 Hail the first sound �lasers� Sound amplification by stimulated emission achieved by two groups http://physicsworld.com/cws/m/1651/17632/article/news/41857
From: Cwatters on 26 Feb 2010 04:06 "Sam Wormley" <swormley1(a)gmail.com> wrote in message news:ScGdnauVcpdwzRrWnZ2dnUVZ_s2dnZ2d(a)mchsi.com... > Hail the first sound �lasers� > Sound amplification by stimulated emission achieved by two groups > http://physicsworld.com/cws/m/1651/17632/article/news/41857 Oh great. Any day now we can expect to see adverts for hifi speakers that claim to use stimulated emission :-)
From: nicolov on 26 Feb 2010 07:28 Cwatters wrote: > "Sam Wormley" <swormley1(a)gmail.com> wrote in message > news:ScGdnauVcpdwzRrWnZ2dnUVZ_s2dnZ2d(a)mchsi.com... >> Hail the first sound �lasers� >> Sound amplification by stimulated emission achieved by two groups >> http://physicsworld.com/cws/m/1651/17632/article/news/41857 > > Oh great. Any day now we can expect to see adverts for hifi speakers that > claim to use stimulated emission :-) > > Oh no, I was stimulated by two groups and emissioned all over my keyboard!
From: Sam Wormley on 26 Feb 2010 09:25 On 2/26/10 6:28 AM, nicolov(a)eml.cc wrote: > Cwatters wrote: >> "Sam Wormley" <swormley1(a)gmail.com> wrote in message >> news:ScGdnauVcpdwzRrWnZ2dnUVZ_s2dnZ2d(a)mchsi.com... >>> Hail the first sound �lasers� >>> Sound amplification by stimulated emission achieved by two groups >>> http://physicsworld.com/cws/m/1651/17632/article/news/41857 >> >> Oh great. Any day now we can expect to see adverts for hifi speakers >> that claim to use stimulated emission :-) >> > > Oh no, I was stimulated by two groups and emissioned all over my keyboard! In your case, you'd be better off with a touch screen.
From: Raymond Yohros on 26 Feb 2010 12:28
On Feb 25, 8:41 pm, Sam Wormley <sworml...(a)gmail.com> wrote: > Hail the first sound lasers > Sound amplification by stimulated emission achieved by two groupshttp://physicsworld.com/cws/m/1651/17632/article/news/41857 the doppler shift was the first evidence conceived that a deep relationship exist between matenergy light&sound. one of the coolest things about sound is that it always speak for itself and that helps understanding things without words. r.y |