SV: [sdiy] (Speaking of...)CCD as BBD????
Andreas H
ampe at swipnet.se
Sun Feb 11 13:49:22 CET 2001
Not that I have spent more than 5 minutes reading about
this subject as this discussion really woke up my interest
I thought i might give some links I found, but maybe
you probably allready have found them. Well here goes:
http://ranier.hq.nasa.gov/Sensors_page/DD/HST&GLL_CCD.html <- Nasa'a CCD
page
http://www.multimania.com/srondeau/ccd.htm <- Some basic hints and a few
links
/ Andreas H
>>>How about building an optical delay unit using the recently discovered
>>>technique for slowing down light (to a standstill if required...)
>>>
>>>http://news.bbc.co.uk/hi/english/sci/tech/newsid_1124000/1124540.stm
>>>
>>>Colin f
>>
>>Since we're getting this far out I guess this article would also be
>>appropriate (all you need is 5000 miles of optic fiber for a 100 mS
digital
>>delay):
>
>No Way! I just read about some scientists who first slowed
>light to around 40mph (and then were able to stop it)... So
>I think it should be possible with very short fiber optics. (c;
>So, does anybody here have a bit of spare rubidium vapor?
>
>>http://www.theregister.co.uk/content/2/16795.html
Obviously the people mentioned the article in The Register haven't gotten
around to that yet. All of these schemes for slowing light down that I've
heard about recently seem to require some rather exotic conditions (the BBC
article Colin mentioned is about a scheme that works at almost absolute
zero). Maybe around about the time they get superconductors up to room
temperature making time delay effects and storage devices by slowing light
down will be practical...
--
Terry Bowman, KA4HJH
"The Mac Doctor"
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