Search found 143 matches

by Q
Wed Oct 06, 2010 8:42 pm
Forum: Images du Jour
Topic: Archived - HEAS 2010 - General Images
Replies: 14
Views: 6510

Re: Archived - HEAS 2010

yet again, another great heas event!
thanks, richard!

pictures:
1- arczilla in daylight
2- same, at night
by Q
Wed Oct 07, 2009 7:11 pm
Forum: Images du Jour
Topic: Archived - HEAS 2009
Replies: 31
Views: 10723

Re: Archived - HEAS 2009

<t>a few days late, but i too would like to thank you, richard, for an excellent gathering!<br/> there were a lot of excellent conversations with other like minded individuals (once again reminding me how little i know about things). i always enjoy attending, it always an educational experiance. <br...
by Q
Thu Sep 03, 2009 2:34 am
Forum: Neutrons, Radiation, and Detection (& FAQs)
Topic: PMT Wiring
Replies: 5
Views: 2905

Re: PMT Wiring

<r>tyler, <br/> it wasnt long ago that i made my own scintilator... i found that the polarity of the power supply doesnt really matter- as long as you apply the volotage to the tube in the correct direction. i have seen pmt's driven with the high voltage on either the anode or cathode side... it jus...
by Q
Sat Apr 11, 2009 2:04 am
Forum: Neutrons, Radiation, and Detection (& FAQs)
Topic: Homemade MCA
Replies: 7
Views: 6070

Re: Homemade MCA

carl, i can't open the files either. of course i'm using a 10 yr old computer... that may be part of it.
anyway, this is a fascinating project! quite impressive! i hope to see more of it in the future.

Q
by Q
Thu May 29, 2008 4:00 am
Forum: Neutrons, Radiation, and Detection (& FAQs)
Topic: Activation at Five Paces
Replies: 8
Views: 2667

Re: Activation at Five Paces

<r>heh, well it looks like i may have unknowingly been inspired by your idea, jon. <br/> my first post on the topic was a year or so after yours. i didnt mean to take your idea and run with it. <br/> <URL url="http://www.fusor.net/board/viewtopic.php?f=13&t=5565#p37288"><LINK_TEXT text="viewtopi...
by Q
Wed May 28, 2008 8:44 pm
Forum: Neutrons, Radiation, and Detection (& FAQs)
Topic: Activation at Five Paces
Replies: 8
Views: 2667

Re: Activation at Five Paces

yes, this seems like a it might work... i had am idea for a similar arrangement some time ago. it seems though that most of us wont have the neutrons to try such an experiment.

Q
by Q
Sat May 24, 2008 3:49 pm
Forum: Books & References
Topic: Bubble Calculator
Replies: 15
Views: 7349

Re: Bubble Calculator

official Q list...
heh, sorry guys, i couldn't resist... i had to add my own $0.02...
shall i be listed?

Q
by Q
Tue Oct 09, 2007 4:42 pm
Forum: Images du Jour
Topic: Archived -HEAS 2007
Replies: 13
Views: 6933

Re: Archived -HEAS 2007

thank you again, richard! another great event. i'm glad you can manage the invasion of so many of us every year.

Q
by Q
Sat May 26, 2007 2:03 am
Forum: Fusion --- Past, Present, and Future
Topic: Mushrooms thrive on Radioactivity
Replies: 4
Views: 2914

Re: Mushrooms thrive on Radioactivity

it tends to hold up rather well to chlorine as well. we have black mold show up at work a lot (i'm in the water treatment business) and it takes some pretty high levels to kill it off.

Q
by Q
Mon Jun 26, 2006 1:32 am
Forum: Fusor Construction & Operation (& FAQs)
Topic: Update on deuterium prices...anything better out there?
Replies: 39
Views: 10019

Re: Last word on deuterium prices, 6/22/06

indeed, most of the cost is likely the bottle. i used to fill some large O2 and acetyline bottles for about $20 each, but the initial investment was substantially larger.

Q