Main interest is the Muon Detector. http://www.lbl.gov/abc/cosmic/ Anyone done anything with this? Don "We are all born ignorant, but one must work hard to...
Ciao a tutti! Free access to the "online journals of the Royal Society" for two month http://www.journals.royalsoc.ac.uk download as much PDF's as you can! ...
YAHOO web services doesn't behave like it did in the first days. So message posting, notices, etc. might take a little longer than expected due yahoo's ...
Very interesting that it took a return to older technologies to find the particle. Sometimes, newer is not better. And you should always have more than one...
Hello! I read the news article and looked over the scientific paper. Its title does not claim "observation" or "discovery", but merely "search". Also, the...
Hi Adrian! ... Well, unfortunately I don't have access to iop.org. At least I hoped physorg got the sense of the article right. Anyway "seeing something...
Hi Guys If you download and install the atomic clock – PC synchronization prog, the freely distributed activation key is NEWN-5RFN-EDNY-8GY9 This free...
Hi all! Since more and more IC's, especially Opamps are not produced in DIL packages anymore, but instead in SOIC packages, I decided to make some adapter PCB ...
Hi Charles! ... Thank you for the suggestion! Actually I was pondering over the layout almost over the whole day. Tried several versions, but to reduce cost I...
Hi Hannes, I'm unclear why you went to a two-sided board. My intent/sketch was a one sided bd where you build the SOIC on the pin side and solder everything...
Hello All: I've looked through the websites and archives, but I haven't been able to find a guide to the best spacing to use between two particle detector...
Keith, Think about the geometry of incoming particles that will be in coincidence with both chambers. The farther away the chambers are the narrower will be...
Keith, The spacing between the detectors determins the beam angle. The closer the detectors the larger the angle, the farther away the smaller. Simple...
Hi Keith: It's just geometry. Make a scale drawing. If a particle (moving in a straight line) touches the left side of the top detector and then touches the...
Ron: I was trying to make it more complex than that. I like the idea of making the beam of the detector match that of one of my RA antennas. I think I'll...
Solar cosmic ray events for the period 1561–1994 http://www.agu.org/pubs/crossref/2001/2000JA000237.shtml http://134.76.248.97/icrc/papers/ici6979_p.pdf ...
Thanks for this update. Many thanks. ... +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+ ... +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+ ...
... Don't know... seems a bad problem to correct. It's strange that nobody addressed it in four design reviews :-( There are a lot of kJ in the magnetic field...
Hello All: I have one detector constructed, along with the power supply and support electronics. I'm trying to decide what to do about the gas inside the...