john cramer seeks $20k for photon entanglement experiment. a slightly tongue-in-cheek article, but interesting nonetheless. even highly qualified physicists...
hi all, here is an sfgate article from jan that I missed on cramer talking about his experiment to measure retrocausality. he seems to be in the news lately...
Re: http://www.sfgate.com/cgi-bin/object/article? f=/c/a/2007/01/21/ING5LNJSBF1.DTL&o=0 We have the Afshar lens gimmick here. In my opinion, the lens would...
hi dave welcome to the list. are you experimenting with young diffraction and/or the afshar setup? are you at a university? would love to hear more details. ...
hi all I dont think I posted this. I saw an article in "electronic musician" of all places. (may 2007 p 30) the diagram seems to show something very similar to...
I think Cramer's experiment will not prove what he wants. Because his experiment assumes photon should behave either like particle or wave. But today we know...
hi cem.. what is your background? am always curious who's out there can you elaborate on the Pryde-O'Brien-White experiment-- havent heard of it, sounds...
A recent article in New Scientist discussed the possibility of only performing a partial observation so that the collapse does not completely occur. There were...
nice 6 page article on LHC soon to come online http://www.nytimes.com/2007/05/15/science/15cern.html?_r=1&oref=slogin cutting edge in algorithmics -->...
Hi vznuri, I guess you are the owner of the group. My bkg is not important as I am not in Physics or science. I think it would be more eleborative if you could...
Recently. we have done some theoretical works on "partial reduction of wave packet..." which is going to be published soon. Can you tell me the reference in...
Researchers create new nanotechnology field "spinplasmonics" http://www.eurekalert.org/pub_releases/2007-05/uoa-rcn052907.php Single spinning nuclei in diamond...
hi all, Im so excited!! Ive been very busy with other project(s) & responsibilities, but more than 6mos after I bought it, I finally started playing with the...
Recently. we have done some theoretical works on "partial reduction of wave packet..." which is going to be published soon. Can you tell me the reference in...
I can see you are all on the edge of your seats with anticipation. a few more notes. the parallax PBasic language is pretty sophisticated in some ways, in...
hi all the following program for the TSL230, loosely based on mark hughes code, just ran the inner loop of 10K iterations in about 11.5 seconds. hence I can...
hi all I just ran this bell-type code in about 5 seconds, 1000 samples, hence about 200 sample per second with live code. I think this logic will work but I...
... ... VZ Nuri-- I've been following your saga with a bit of interest. One guess: The polling itself eats up a lot of time? I'd also bet that the PBasic is...
hi david, thx for the feedback, what are you up to these days? yes that is what I was talking about, using loop iterations to count time. I cant count ...
... Busy, most of the time. I've got a few weeks before I teach summer classes, and I'm trying to get everything from the rest of the year finished... ... ...
hi david, mathematically or via the qm formalism, I cant tell the difference between using a nonlinear vs a linear birefringent material. Ive never seen it...
... VZ Nuri-- Don't they just call the crystal the "source", and avoid the details? (That should be fair--all one needs to know is that it produces pairs of...
hi DH, what kind of mathematics are you teaching? calcite can act as a "polarizer splitter". it separates input beams into H and V channels. I guess...
... VZ-- I teach anything; it means I won't get bored. The two this summer are nominally graduate classes, one on applications of linear algebra to geometry,...
exactly. there are all kinds of tricks to decrease photon losses, but if you have a dual detector that basically just is a polarizing splitter, your photon ...
hi all. I never would have guessed this. cramer raised $35K from the public to do qm experiments. I would appreciate it if everyone here could email cramer and...
hi all .. I just got all my parts from parallax (3 dsl230s) and physlink (fiber optics strand, 4 calcite cubes, laser pointer). the parts are cool but the...