Cold spray, where do you buy?
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From: John Larkin on 9 Apr 2010 12:58 On Thu, 08 Apr 2010 18:49:11 -0700, Joerg <invalid(a)invalid.invalid> wrote: >John Larkin wrote: >> On Thu, 08 Apr 2010 14:19:52 -0700, Joerg <invalid(a)invalid.invalid> >> wrote: >> >>> Gents, >>> >>> Running low on cold spray. Digikey doesn't sell it anymore, maybe >>> because of shipment safety rules and regs. RadioShack is also dry. >>> >>> Where can one get that stuff locally? >> >> I can ship you a couple of cans. >> > >Thanks, but I'll need it tomorrow. But Spehro's hint with the stuff in >the drug store should pan out, we have a CVS and a RiteAid in town. I coulda shipped it overnight yesterday. Too late. > > >> Incidentally, "duster" is the same as "cooler"... just invert! >> > >But my client said that it lets off some evil gunk. Get it on the finger >and any finger food will taste horrible even if you wash. We use Chemtronics Freez-It and some sort of duster spray. Neither tastes or smells bad. Maybe some people are putting nasties in theirs to discourage kids from snorting the stuff. John
From: JosephKK on 10 Apr 2010 09:16 On Thu, 08 Apr 2010 14:19:52 -0700, Joerg <invalid(a)invalid.invalid> wrote: >Gents, > >Running low on cold spray. Digikey doesn't sell it anymore, maybe >because of shipment safety rules and regs. RadioShack is also dry. > >Where can one get that stuff locally? Next time you want some now, take a drive down the hill to Fry's.
From: Joerg on 10 Apr 2010 11:21 John Larkin wrote: > On Thu, 08 Apr 2010 18:49:11 -0700, Joerg <invalid(a)invalid.invalid> > wrote: > >> John Larkin wrote: >>> On Thu, 08 Apr 2010 14:19:52 -0700, Joerg <invalid(a)invalid.invalid> >>> wrote: >>> >>>> Gents, >>>> >>>> Running low on cold spray. Digikey doesn't sell it anymore, maybe >>>> because of shipment safety rules and regs. RadioShack is also dry. >>>> >>>> Where can one get that stuff locally? >>> I can ship you a couple of cans. >>> >> Thanks, but I'll need it tomorrow. But Spehro's hint with the stuff in >> the drug store should pan out, we have a CVS and a RiteAid in town. > > I coulda shipped it overnight yesterday. Too late. > Thanks, John, very kind offer. But it turns out the problem is deeper, the whole chebang gets overnighted to the chip manufacturer on Monday. >> >>> Incidentally, "duster" is the same as "cooler"... just invert! >>> >> But my client said that it lets off some evil gunk. Get it on the finger >> and any finger food will taste horrible even if you wash. > > We use Chemtronics Freez-It and some sort of duster spray. Neither > tastes or smells bad. Maybe some people are putting nasties in theirs > to discourage kids from snorting the stuff. > That's possible. As long as it isn't harmful I guess that's ok. It certainly discourages munching on stuff while working on circuit boards ;-) -- Regards, Joerg http://www.analogconsultants.com/ "gmail" domain blocked because of excessive spam. Use another domain or send PM.
From: Joerg on 10 Apr 2010 11:22 JosephKK wrote: > On Thu, 08 Apr 2010 14:19:52 -0700, Joerg <invalid(a)invalid.invalid> wrote: > >> Gents, >> >> Running low on cold spray. Digikey doesn't sell it anymore, maybe >> because of shipment safety rules and regs. RadioShack is also dry. >> >> Where can one get that stuff locally? > > Next time you want some now, take a drive down the hill to Fry's. Good hint, thanks. I wouldn't buy other stuff there but I guess with cold spray one can't go wrong. -- Regards, Joerg http://www.analogconsultants.com/ "gmail" domain blocked because of excessive spam. Use another domain or send PM.
From: RST Engineering on 10 Apr 2010 13:53
On Sat, 10 Apr 2010 10:08:13 -0700, John Larkin <jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote: >I use freeze spray and heat guns for FPGA timing verification. Prop >delays are a radical function of temperature. I believe you, John, but being an analog kind of guy I can't reason why propagation delays are a radical function of temperature. Can you explain? Jim |