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echo: science
to: Michiel van der Vlist
from: MIKE ROSS
date: 2005-04-28 10:35:26
subject: PNU 729

"Michiel van der Vlist" bravely wrote to "Herman
Trivilino" (28 Apr 05  09:51:00)
 --- on the heady topic of "PNU 729"

 > PYROFUSION: A ROOM-TEMPERATURE, PALM-SIZED NUCLEAR FUSION
 > DEVICE has been reported by a UCLA collaboration, potentially
 > leading to new kinds of fusion devices and other novel
 > applications such as microthrusters for MEMS spaceships.

 MvdV> Another cold fusion story? Is this a hoax?

 > The key component of the UCLA device is a pyroelectric crystal, a
 > class of materials that includes lithium niobate, an
 > inexpensive solid that is used to filter signals in cell phones.

 MvdV> Hmm...

 > a copper disc which itself is surmounted by a tungsten probe.
 > They cool and then heat the crystal, which creates an electric
 > potential energy  of about 120 kilovolts at its surface.

 MvdV> There we have it: Eenrgy isn't expressed in Volts!

 > The electric field at the end of the tungsten probe tip is so high
 > (25 V/nm) that it strips electrons from nearby deuterium atoms.

 MvdV> 25 V/m is not a strong field. Certainly not enough to strip electrons.

Michiel,

"NANO" metres!  That is 10^9 times stronger than you thought.

 M*i*k*e

... A mathematician is a machine for converting coffee into theorems.
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