Search found 181 matches
- Thu Jun 24, 2010 11:15 am
- Forum: Theory
- Topic: How long ago could we have built polywells? (WW II ?)
- Replies: 30
- Views: 11812
Metal skinned 'valves'
Uh, didn't some of the big AM transmitter 'valves' have metal rather than glass shells ? IIRC, they were water-cooled, could be disassembled for maintenance, then pumped down again. Similar tech was used for mercury-arc rectifiers, no ? Seems unfair to mention that no documented WB or Polywell has y...
- Fri Jun 18, 2010 1:04 pm
- Forum: Theory
- Topic: Geometric phase kicks x rays down a new path
- Replies: 8
- Views: 5269
Fascinating !!
Uh, that's well within the range of 'active optics' mirror flexing. Of course, shifting X-rays one mm is only a start. Still, it reminds me of the glancing-incidence 'optics' of early X-ray telescopes. The workings resembled a skeletal Fresnel lens or circular Venetian blind, with the focussing done...
- Fri Jun 11, 2010 3:09 pm
- Forum: Design
- Topic: Using atmosphere as propellant
- Replies: 151
- Views: 158956
Slightly OT: Skylon's Sabre engines.
Reaction Engine's Sabre design is air-breathing to high Mach, transitioning from jet through combined jet/rocket to pure rocket. Their design should manage this using a remarkably efficient heat exchanger to chill air-flow.
This may integrate nicely with a polywell-driven electric jet system...
This may integrate nicely with a polywell-driven electric jet system...
- Wed Jun 09, 2010 10:12 am
- Forum: News
- Topic: Travelling Wave Reactor
- Replies: 3
- Views: 2552
Elegant...
Just the thing for a hands-off installation such as a Moon or Mars base, or an interplanetary 'ferry'. FWIW, it would do nicely as the 'boot' supply for an isolated WB site...
:
Won't happen...
/cynic_mode
:
Won't happen...
/cynic_mode
- Wed Jun 09, 2010 10:04 am
- Forum: Implications
- Topic: Wiffle-Ball as a weapon of terror?
- Replies: 16
- Views: 31078
James Bond-ish...
Uh, but a WB would make a *great* McGuffin for a JB or Seagal movie: Suspend disbelief and look at the microwaves, gammas, blinkenlights etc etc...
- Sun May 23, 2010 2:20 pm
- Forum: News
- Topic: Mach Effect progress
- Replies: 2707
- Views: 1516070
Quantum entanglement...
IIRC, the estimated speed for entangled photons' interaction over several kilometres' separation currently stands at ~ 10^6 c. How such entanglement applies to still-hypothetical gravitons, I don't have the math. I must speculate that any correlation has a very-near-unity probability of collapsing o...
- Fri May 21, 2010 3:25 pm
- Forum: Design
- Topic: Polywell in space
- Replies: 11
- Views: 9325
Cosmic rays and OT: Aerogel
Are cosmic rays likely to present a problem ? Especially if HV collection is used, there seems to be a risk of flash-over... OT: Uh, given 'free' heat, cold and vacuum, there's a possibility of making a raft of balloons full of aerogel on-orbit to soak up the low-flying sub-cm impactors... Free-flyi...
- Tue May 18, 2010 4:12 pm
- Forum: News
- Topic: Mach Effect progress
- Replies: 2707
- Views: 1516070
Mach effect vs Mach principle vs Mach conjecture...
Is this related to the 'enclosed thruster' proposed a year or two back ? Where the energy density in a *closed*, tapered waveguide theoretically causes thrust ? I remember the uproar, and reading that the math comes down to a Y/N result depending on arcane, ambiguous interpretations of the physics. ...
- Tue May 18, 2010 3:40 pm
- Forum: Theory
- Topic: Polywell size and radiation
- Replies: 21
- Views: 9958
A question of size...
"It stretches the bounds of physics to imagine one powering anything on a roadway. " Remove the roadway, and the power levels would suit a monster drag-line or similar excavator. Okay, they'll still need that kV power-cord, but it beats trailling pylons to the back of where-ever... Fusion powered op...
- Mon May 10, 2010 7:15 pm
- Forum: News
- Topic: Nuclear Fusion with Pulsed Power Improvement at Sandia
- Replies: 10
- Views: 4968
OT: bomb-code rectifier
Okay, you've got me interested: What's a bomb-code rectifier ??
- Fri May 07, 2010 2:06 pm
- Forum: Theory
- Topic: Power & Gain Scaling? - DONE
- Replies: 19
- Views: 8660
Wait and see ??
We won't know until several live devices go 'over unity'...
![Sad :(](./images/smilies/icon_sad.gif)
![Sad :(](./images/smilies/icon_sad.gif)
- Thu Apr 29, 2010 4:54 pm
- Forum: Design
- Topic: Falling Through The cracks
- Replies: 6
- Views: 7341
Good to ~50 kV DIY ??
http://www.teralab.co.uk/Experiments/X_Rays/X_Rays_Page1.htm "Normally the electrical connections into the vacuum chamber go through the aluminium base plate. This would flash-over at 50kV. Luckily I had a spare bell jar with a hole in the top." Worth asking: He'll probably refer you to an 'Amateur ...
- Tue Apr 27, 2010 4:08 pm
- Forum: News
- Topic: Blacklight Power claims validation and due diligence
- Replies: 33
- Views: 17174
Hmmm...
Well, I've lived through the Big Bang, quarks and Plate Tectonics going from wild notions to main-stream but, being extraordinary claims, they took extraordinary verification. Such seems lacking from BLP and their degrading catalyst... Funny, these purported hydrinos remind me of 'Ice Nine' by Kurt ...
- Tue Apr 20, 2010 10:28 am
- Forum: Implications
- Topic: Project FOOF - Declassified!
- Replies: 30
- Views: 53762
Skylon by modules, or Heavy Lift.
Uh, as I see it, you must arrange to assemble eg Skylon-shipped Polywell modules in shirt-sleeve environment, vent, bake then retreat to safe distance and light up. Alternative is a one-shot ride on super-heavy lift rocket that the Big_Ob wants NASA to build... Pure coincidence, of course, of course...
- Tue Apr 20, 2010 10:21 am
- Forum: Design
- Topic: Falling Through The cracks
- Replies: 6
- Views: 7341
Slightly OT perhaps...
How do electron microscopes manage ?? == OT: I remember having *great* fun adding a simple thermocouple to the shelf of a modest vac oven. In the end, I had to re-arrange the plumbing to pass a metre-plus 1/16" probe through the cross-bar of a T on the pump line. The final step, from 1/4" to 1/16", ...