Search found 1279 matches

by John Futter
Tue Jun 12, 2018 7:16 am
Forum: Neutrons, Radiation, and Detection (& FAQs)
Topic: Dysprosium activation runs planned
Replies: 6
Views: 398

Re: Dysprosium activation runs planned

My only introduction to dysprosium was at work to make some ion source targets for a Dy beam
the rod i had was as hard as. Hard on lathe tooling harder on cobalt drill bits but i did get what i wanted
cutting a bit off in vice to put in the lathe saw a new hacksaw blade dulled to oblivian
by John Futter
Thu Jun 07, 2018 7:04 pm
Forum: The Trading Post
Topic: MKS 901p vacuum gauges
Replies: 7
Views: 830

Re: MKS 901p vacuum gauges

Teraterm is good as is putty
by John Futter
Tue Jun 05, 2018 8:30 am
Forum: Images du Jour
Topic: Gold Plasma
Replies: 7
Views: 622

Re: Gold Plasma

Richard Yes it will that unit is made for coating SEM samples that are not conductive so that there is no charge build up and the gold ions arrive with almost no energy so that especially biological tissue does not get damaged This of course means that there was not enough eV to do a chemical bond s...
by John Futter
Tue Jun 05, 2018 8:16 am
Forum: Please Introduce Yourself
Topic: Magtube
Replies: 1
Views: 262

Re: Magtube

Eddy
good to see you saw the rules as per user name etc
welcome
Read all the FAQ's found at the top of each sub forum. Here you will find nearly all the answers to your questions that you have not thought of yet
enjoy
by John Futter
Tue Jun 05, 2018 8:12 am
Forum: Please Introduce Yourself
Topic: Hi
Replies: 3
Views: 307

Re: Hi

Rajko Well done I know a bit of a bore but it has seriously reduced trolls/ spammers from hijacking this site so a little pain of using your real name makes for a much better site Welcome Read all the FAQ's found at the top of each sub forum here you will find nearly all the answers to your question...
by John Futter
Sun Jun 03, 2018 11:42 pm
Forum: Images du Jour
Topic: A bit of Gamma Spec - Lutetium
Replies: 2
Views: 348

Re: A bit of Gamma Spec - Lutetium

Richard
LYSO scintillators of course have luticium in them makes a conienient check source built in
by John Futter
Sun Jun 03, 2018 11:38 pm
Forum: Please Introduce Yourself
Topic: Hi
Replies: 3
Views: 307

Re: Hi

Rajko
Please read the rules and amend your username to your full real name as per this sites rules
Thank you
by John Futter
Fri May 25, 2018 7:54 am
Forum: Images du Jour
Topic: Vacuum breakers
Replies: 4
Views: 645

Re: Vacuum breakers

aaaaah fixing a problem that could exist on a 1,000,000,000,000, : 1chance of somebody actually usinng a hose when a negative pressure event caused by alien invasion is taking place. I'm glad your city has senior idiots empowered to think of of all these implausible happenings - this of course after...
by John Futter
Tue May 22, 2018 6:58 pm
Forum: High Voltage - Fusor Input Power (& FAQs)
Topic: Hitachi hv supply
Replies: 2
Views: 561

Re: Hitachi hv supply

Caliban or who ever
if you followed the forum rules you might get more response
first post should be the introduce yourself forum
you must use your full real name in both fields no handles ie Caliban to be used
by John Futter
Fri May 18, 2018 7:37 am
Forum: Other Forms of Fusion - Theory, Construction, Discussion, URLs
Topic: lab electromagnet from scratch
Replies: 58
Views: 15412

Re: lab electromagnet from scratch

Rich I agree with Richard your flux return path steel is way too thin. I meant to photogragh several of our big magnets @ work but ran out of time. These are made here in NZ by http://www.buckleysystems.com/what-we-make/ who make 95% of the magnets used in the semiconductor industry world wide and a...