Hi all! We have just passed the 100 member count! :-) The group has been quite quiet - to all the slient members: Tell us about your particle detector plans! I...
Congratulations ! Jorge, Argentina Hannes Mayer <captain@...> escribió: Hi all! We have just passed the 100 member count! :-) The group has been quite...
... Hannes, Congratulations to you for making this group happen. ;) And to all the members for their individual and varied participation. As you note, the...
Hi there, Finally got report online, the project is still far from complete, the detector had numerous problems and we did not have the time to investigate....
Hi Brendan! ... WOW! I just skimmed over the paper and I have to say this is pretty cool stuff! Thank you very much for sharing! 8-) Best regards, Hannes. -- ...
Voyager Enters Solar System's Final Frontier NASA's Voyager 1 spacecraft has entered the solar system's final frontier, a vast, turbulent expanse where the...
Hi all! Excellent news: After contacting countless wire and cable manufacturers, I finally found one company which not only produces suitable wire for the flat...
... Hannes, Are you going to share the source of this wonderful wire? When you do you might as well answer the inevitable next question: "What's the minimum...
Joseph DiVerdi
diverdi@...
Jun 4, 2005 1:27 am
359
Hi Joseph! Joseph DiVerdi wrote: [...] ... The wire is from http://www.leoni.de/ , a german company. The salesperson at Leoni told me that minimum is 20kg -...
Colorado chosen for cosmic ray observatory DENVER, Colorado (AP) -- An international science group Tuesday chose Colorado as the site of a $50 million...
Hi all! Here is a new method for muon detection: http://www.cosmicrays.org/muon-spark-chamber.php Comments, feedback and reproduction reports very welcome! ...
This may seem to be a stupid question on my part but I have to ask this... The web site did not state if the high voltage was in the form of AC or DC...??? Or...
Hi Chris! Chris Smolinski wrote: [...] ... Well, my results are basically those stated on the webpage. I've had 2 successful runs so far, each with background...
Forgot something: ... ... yes, it does matter. Those segments are basically a sort of ion chamber, with the difference that the "readout" is optical -> the...
... Absolutely :-) There is just the problem that - at least here - only the outermost segments are flashing. Actually only the right outermost segments of the...
Hey everyone, I am planning on building a cosmic ray detector but i need some help about where and how i can get the parts (Scintillator, PMT, HV power supply,...
... For a power supply I bought this: HP HARRISON 6515A 1600 VOLT DC POWER SUPPLY Item number: 7520637278 It is 0-1,600 vdc variable, 1/2 amp output so ideal...
Try Ebay for HV converters eg;- 7530161668 For scint plastic the best guy is ;- http://www.oetech.com/neutron14.html Don is most helpful ... help about where...
No, but you can... 1) Try a google search on "HP 6515A" 2) Go to eBay, enter search "HP 6515A" 3) a) Go to your eBay account b) Click on "searches" (left...
Hello, Does anyone have a recommendation for a long time duration counter? I am finishing up a scintillation detector using a comparator board with a three...
... Hi, If you can produce a RS-232 level pulse, you could use my Rad software to record the number of counts per minute (or whatever time period is of...
Hi Dan! Daniel Friedman wrote: [...] ... If you send the pulses to the PC anyway (and keep the PC's clock set via some time server) you don't need to send an...
... signal. I've been reading about things like Netclock, which promise 1usec timing. I don't need GPS level accuracy, but those clocks are also available. ...
Hi Daniel! Daniel Friedman wrote: [...] ... Well, 1us timing might be possible in theory with a perfect operating system, but since every OS has a latency, the...
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