compilerbitch: That's me, that is! (Default)
[personal profile] compilerbitch


This thingy, believe it or not, emits a reset pulse within 20ns of a nearby nuclear detonation. You just never know when something like that will come in handy.

(no subject)

Date: 2005-10-19 03:57 pm (UTC)
From: [identity profile] x-mass.livejournal.com
sorry I just been reading [livejournal.com profile] aiwendel posts about something every girl should have and your sugesting I should buy this instead?????
or should i buy both?
hugs
kate

(no subject)

Date: 2005-10-19 04:13 pm (UTC)
From: [identity profile] compilerbitch.livejournal.com
Maybe you should get one of each. If the detector fires, you can always use the other thing to take your mind off the reason why, for a little while at least!

(no subject)

Date: 2005-10-19 04:00 pm (UTC)
vampwillow: (Default)
From: [personal profile] vampwillow
*if* you can keep the power supply going over the EMP of course ...

(I'll take a dozen ...)

(no subject)

Date: 2005-10-19 04:10 pm (UTC)
From: [identity profile] compilerbitch.livejournal.com
I think the basic idea is that, since it responds within 20ns of the radiation pulse, you have time to trigger a bunch of protection devices before the EMP itself has time to damage anything. For example, if you have the right switching infrastructure, you could shut down most of an aircraft's wiring harness, either open circuit or wired to ground, whatever is most likely to work, and then do a hard restart a few milliseconds later, hopefully fast enough to not crash in the mean time. Actually, heavy power stuff is less likely to be damaged anyway, so I suspect that these things are aimed at allowing you to clamp something like a sensitive radio antenna preamp before the pulse hits. The other obvious application is forcing a reboot of any embedded processors you might have to clear any single-event upsets that might have resulted from the radiation.

I do a fair bit of work along the lines of rad hard electronics as part of my PhD research, but I'm mostly interested in deep space applications. I hope no one ever has to use those techniques to cope with the effects of a nuclear device.

(no subject)

Date: 2005-10-19 05:33 pm (UTC)
ext_3375: Banded Tussock (Default)
From: [identity profile] hairyears.livejournal.com

Not as silly as it sounds... I mean, you've read Whole Wide World by Paul McAuley: the book's set in London a few years after anarchists take down all the banks and all the databases with flux-compression devices - powerful short-range EMP weapons.

(no subject)

Date: 2005-10-19 04:00 pm (UTC)
simont: A picture of me in 2016 (Default)
From: [personal profile] simont
I particularly like the "Detailed Information" page which advertises that it's also radiation-hardened! :-)

(no subject)

Date: 2005-10-19 04:11 pm (UTC)
From: [identity profile] compilerbitch.livejournal.com
Indeed. You'd kind of hope it would be, really!

(no subject)

Date: 2005-10-19 05:27 pm (UTC)
From: [identity profile] lsur.livejournal.com
How 'nearby'? Does it have a money-back-if-not-delighted guarantee?

from the datasheet

Date: 2005-11-02 02:44 am (UTC)
From: [identity profile] ichae.livejournal.com
"Any claim against Maxwell Technologies must be made within 90 days from the date of shipment from Maxwell Technologies. Maxwell Technologies’ liability shall be limited to replacement of defective parts. "

(no subject)

Date: 2005-10-19 08:32 pm (UTC)
From: [identity profile] mjaker.livejournal.com
Now here's a Sociology paper just screaming to be written!

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