Monomorphic , did you calculate Q values for these ...would you tell us what you came up with THNX FL
The pic below is 2 parabolas, both with the concentric focus at 2.5" above 0. I think this would work with a very high Q at around 1.5 GHz.
Recent theoretical progress indicates that spacetime and gravity emerge \break together from the entanglement structure of an underlying microscopic theory. These~ideas are best understood in Anti-de Sitter space, where they rely~on~the area law for entanglement entropy. The extension to de Sitter space requires taking into account the entropy and temperature associated with the cosmological horizon. Using insights from string theory, black hole physics and quantum information theory we argue that the positive dark energy leads to a thermal volume law contribution to the entropy that overtakes the area law precisely at the cosmological horizon. Due to the competition between area and volume law entanglement the microscopic de Sitter states do not thermalise at sub-Hubble scales: they exhibit memory effects in the form of an entropy displacement caused by matter. The emergent laws of gravity contain an additional `dark' gravitational force describing the `elastic' response due to the entropy displacement. We derive an estimate of the strength of this extra force in terms of the baryonic mass, Newton's constant and the Hubble acceleration scale a0=cH0, and provide evidence for the fact that this additional `dark gravity~force' explains the observed phenomena in galaxies and clusters currently attributed to dark~matter.
With all the prior talk of gravity on this thread, this new paper maybe of interest.Emergent Gravity and the Dark UniverseQuoteRecent theoretical progress indicates that spacetime and gravity emerge \break together from the entanglement structure of an underlying microscopic theory. These~ideas are best understood in Anti-de Sitter space, where they rely~on~the area law for entanglement entropy. The extension to de Sitter space requires taking into account the entropy and temperature associated with the cosmological horizon. Using insights from string theory, black hole physics and quantum information theory we argue that the positive dark energy leads to a thermal volume law contribution to the entropy that overtakes the area law precisely at the cosmological horizon. Due to the competition between area and volume law entanglement the microscopic de Sitter states do not thermalise at sub-Hubble scales: they exhibit memory effects in the form of an entropy displacement caused by matter. The emergent laws of gravity contain an additional `dark' gravitational force describing the `elastic' response due to the entropy displacement. We derive an estimate of the strength of this extra force in terms of the baryonic mass, Newton's constant and the Hubble acceleration scale a0=cH0, and provide evidence for the fact that this additional `dark gravity~force' explains the observed phenomena in galaxies and clusters currently attributed to dark~matter.https://arxiv.org/abs/1611.02269
Quote from: Chrochne on 11/08/2016 02:10 pmhttp://www.ibtimes.co.uk/emdrive-leaked-nasa-paper-reveals-star-trek-microwave-thruster-does-work-1590244#Check that video of moving EmDrive. The one in the middle. That is Dr.White right? I did not see that video yet.As Galileo once said: "and yet it moves".
http://www.ibtimes.co.uk/emdrive-leaked-nasa-paper-reveals-star-trek-microwave-thruster-does-work-1590244#Check that video of moving EmDrive. The one in the middle. That is Dr.White right? I did not see that video yet.
The paper was leaked onto the Nasa Spaceflight enthusiast forum on Saturday 5 November by an Australian EmDrive fan called Phil Wilson, who goes by the username "The Traveller". ....For his part, Wilson says that he chose to release the data onto the Nasa Spaceflight forum because he didn't believe AIAA intends to actually publish the paper.
Quote from: WarpTech on 11/08/2016 02:38 pmThe pic below is 2 parabolas, both with the concentric focus at 2.5" above 0. I think this would work with a very high Q at around 1.5 GHz. The 2 parabola geometry looks very promising. Unfortunately I set FEKO to run a detailed sweep but my computer froze up so I lost all of that data. I will run again later, but here is a rough image.
A severe storm cloud of half truth's and over-hyped articles is forming near the horizon...
Quote from: Flyby on 11/08/2016 08:18 pmaie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr oldhttp://www.digitaltrends.com/cool-tech/nasa-paper-emdrive/http://www.epochtimes.com/gb/16/11/8/n8471367.htmhttp://www.cnbeta.com/articles/555961.htmhttps://lenta.ru/articles/2016/11/09/emdrive/http://www.rtve.es/noticias/20161108/filtracion-revela-nasa-desarrollado-motor-sin-combustible/1439122.shtmlhttp://www.techworm.net/2016/11/leaked-nasa-papers-show-impossible-em-drive-work.htmlA severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...Not sure if you should be congrat, due to your "act" and regarding your place in future history Phil.
aie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr oldhttp://www.digitaltrends.com/cool-tech/nasa-paper-emdrive/http://www.epochtimes.com/gb/16/11/8/n8471367.htmhttp://www.cnbeta.com/articles/555961.htmhttps://lenta.ru/articles/2016/11/09/emdrive/http://www.rtve.es/noticias/20161108/filtracion-revela-nasa-desarrollado-motor-sin-combustible/1439122.shtmlhttp://www.techworm.net/2016/11/leaked-nasa-papers-show-impossible-em-drive-work.htmlA severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...
Quote from: Flyby on 11/08/2016 08:18 pmA severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Oh boy, my favorite...
Are you being quoted accurately by this IBTimes article's author? If so, what could possibly make you think that AIAA did not intend to publish NASA's paper?
Quote from: X_RaY on 11/08/2016 08:29 pmQuote from: Flyby on 11/08/2016 08:18 pmaie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr oldhttp://www.digitaltrends.com/cool-tech/nasa-paper-emdrive/http://www.epochtimes.com/gb/16/11/8/n8471367.htmhttp://www.cnbeta.com/articles/555961.htmhttps://lenta.ru/articles/2016/11/09/emdrive/http://www.rtve.es/noticias/20161108/filtracion-revela-nasa-desarrollado-motor-sin-combustible/1439122.shtmlhttp://www.techworm.net/2016/11/leaked-nasa-papers-show-impossible-em-drive-work.htmlA severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...Not sure if you should be congrat, due to your "act" and regarding your place in future history Phil. I am guessing that the result will be the eventual closing of this topic on nsf as a result of 2 suppositions on my part and my part only. Ew winding down and aiaa not proceeding with the publication by request. Disclaimer...I have no special insight...only gut feel. I hope I am wrong.
Quote from: rfmwguy on 11/08/2016 08:45 pmQuote from: X_RaY on 11/08/2016 08:29 pmQuote from: Flyby on 11/08/2016 08:18 pmaie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr old<snip>A severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...Not sure if you should be congrat, due to your "act" and regarding your place in future history Phil. I am guessing that the result will be the eventual closing of this topic on nsf as a result of 2 suppositions on my part and my part only. Ew winding down and aiaa not proceeding with the publication by request. Disclaimer...I have no special insight...only gut feel. I hope I am wrong.That seems a rather drastic outcome even for such irresponsible actions.
Quote from: X_RaY on 11/08/2016 08:29 pmQuote from: Flyby on 11/08/2016 08:18 pmaie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr old<snip>A severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...Not sure if you should be congrat, due to your "act" and regarding your place in future history Phil. I am guessing that the result will be the eventual closing of this topic on nsf as a result of 2 suppositions on my part and my part only. Ew winding down and aiaa not proceeding with the publication by request. Disclaimer...I have no special insight...only gut feel. I hope I am wrong.
Quote from: Flyby on 11/08/2016 08:18 pmaie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr old<snip>A severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...Not sure if you should be congrat, due to your "act" and regarding your place in future history Phil.
aie aie aie....Brace for impact guys/girls..... it's going around the globe.. FAST :all articles not even 24hr old<snip>A severe storm cloud of half truth's and over-hyped articles is forming near the horizon...Take shelter, be safe...
Good news.Despite my health issues, I'm moving my workshop from home into a 10m x 10m space in a friends new warehouse as I need more space to assemble, test and ship my S band 0.1N thrusters starting mid 2017.Plus it will need more space to test the S band YBCO LN2 cooled thrusters I have approved construction of.Do hope Dave's news about EW is not correct.
Quote from: TheTraveller on 11/08/2016 09:49 pmGood news.Despite my health issues, I'm moving my workshop from home into a 10m x 10m space in a friends new warehouse as I need more space to assemble, test and ship my S band 0.1N thrusters starting mid 2017.Plus it will need more space to test the S band YBCO LN2 cooled thrusters I have approved construction of.Do hope Dave's news about EW is not correct.Will you make an YBCO cavity independently?
Quote from: Monomorphic on 11/08/2016 07:22 pmQuote from: WarpTech on 11/08/2016 02:38 pmThe pic below is 2 parabolas, both with the concentric focus at 2.5" above 0. I think this would work with a very high Q at around 1.5 GHz. The 2 parabola geometry looks very promising. Unfortunately I set FEKO to run a detailed sweep but my computer froze up so I lost all of that data. I will run again later, but here is a rough image.225 MV/m? Woohoo! When you re-post, please include all the parameters, like Cu?, input power W?, and whatever else you can to define the diagram. Could you also show the "B" or "H" field values not just E field? As I said earlier, it would be great to compare apples to apples between the parabola, sphere and frustum, in the same material, same mode with the same antenna positioning. I think we would all learn something (maybe?) from this.Thanks!
Quote from: oyzw on 11/08/2016 11:23 pmQuote from: TheTraveller on 11/08/2016 09:49 pmGood news.Despite my health issues, I'm moving my workshop from home into a 10m x 10m space in a friends new warehouse as I need more space to assemble, test and ship my S band 0.1N thrusters starting mid 2017.Plus it will need more space to test the S band YBCO LN2 cooled thrusters I have approved construction of.Do hope Dave's news about EW is not correct.Will you make an YBCO cavity independently?Yes.