Slashdot Mirror


User: Lisandro

Lisandro's activity in the archive.

Stories
0
Comments
2,948
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 2,948

  1. I am not. You're just grasping at straws to somehow try to make your argument stick, and i don't feel like playing along.

    The proofs for both math TRUTHS you question are so basic and simple it is like try to argue if we really know how much 2 + 2 is. Are you seriously going for the metaphysical "do we really know anything" angle in order to defend your position?

  2. Yes, and none of the paper authors are related in any way to Shawyer or Fetta. You know, like in the definition of "independent".

  3. THINK for Pete's sake. What if it doesn't? What would that *imply*?

    I have no idea, since i have no idea how the device works - if it ever does. So, explain it to me like i'm a child. What does it imply?

  4. Whatever. I'm getting bored.

  5. Because both the Pythagorean theorem and the irrationality of Pi can be proved unequivocally with nothing more than basic calculus. Look up Lambert's proof.

  6. I said you assume the device generates constant acceleration at constant power. What if it doesn't?

  7. Re:I need to see more on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 1

    Never said do. Still, stuff like this is exciting. There seems to be something there but we have no idea what the hell it is.

  8. Re:Gleeing like a child over this on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 1

    My, what a douche.

  9. Eagleworks, like it or not, is independent verification. This is hardly like the "E-Cat" where Rossi was the only person ever to operate the device.

    These guys sat in a lab, built the device and observed thrust that couldn't be explained. They weren't aiming for an explanation though.

  10. It produces a force given power in. That means it will produce a constant acceleration at a constant power.

    You assume it will. We know nothing about the device, how it works or its limitations other than what was written on that paper: on a lab, it generates X thrust when Y power is applied.

  11. It's as much settled as the truth od Pythagoras' theorem or the irrationality of pi: there's an astonishingly tiny but finite possibility that somehow everyone looking simultaneously made a mistake and didn't notice errors in any of the numerous proofs.

    Absolute, provable truth exists on math - not on physics. I largely agree with your post, but this is not a minor quip. Science can, and often is, overturned by compelling evidence. All we have at the end of the day are models.

  12. Re:Be informed when you vote on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 1

    Hey, that's a weird looking 'stache over your lip...

  13. Looks pretty legit, but this an engineering paper - we tried this, that's the result we found. There're no physics or attempts to explain the devices' inner workings.

  14. Re:Gleeing like a child over this on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 1

    Didn't NASA test this device in the past already? I recall reading stories about this.

    I'm mostly kidding about the book rewriting thing, but you're right about something: if the device really does work we have no idea why... yet. I'd expect a lot of interesting research to happen in that direction.

  15. Re:I need to see more on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 3, Insightful

    And yet, it does seem to work.

    The main takeaway here is that if it really does works we have no idea on how. Zero. Nil. Nada. Worrying about conservation of momentum/energy when when don't really know what physical process is at play here does not make sense - for all we know we live in the aether and the device materializes invisible paddles to row it.

  16. Gleeing like a child over this on Leaked NASA Paper Suggests The 'Impossible' EM Drive Really Does Work (sciencealert.com) · · Score: 1

    So the thing apparently does work. We'll be rewriting physics books soon.

  17. Re:650k emails in 9 days on FBI: Review of New Emails Doesn't Change Conclusion on Clinton (cnn.com) · · Score: 2

    Yeah, if only we had some technology to automate computable tasks like finding patterns on emails...

  18. Re:mountains of diamonds on Scientists at De Beers Fight the Growing Threat of Man-Made Diamonds (wsj.com) · · Score: 1

    It's worse - natual diamonds have imperfections and impurities. So synthetic diamonds are, by any measure, better.

  19. Re:hey, you got your computer in my PLC on Researchers Create An Undetectable Rootkit That Targets Industrial Equipment (bleepingcomputer.com) · · Score: 1

    Lets be fair now. I worked with SCADA systems nearly 20 years ago - computer-interfaced PLCs are nothing new.

  20. Re:FPGA on The NES Classic is a $60 Single Board Computer Running Linux · · Score: 1

    Hardly a concern with the NES and its 2 Mhz system clock though.

  21. Re:FPGA on The NES Classic is a $60 Single Board Computer Running Linux · · Score: 1

    Neither is FPGA simulation. There is nothing a FPGA brings to the table, simulation-wise, that cannot be implemented with plain old software.

  22. Electrons don't come in colors on First Color Images Produced By an Electron Microscope (sciencemag.org) · · Score: 5, Insightful

    The title is misleading - this is false color, but one generated by the electron microscope itself instead of postprocessing. As the article states, it allows for much better contrast than grayscale.

  23. Re:FPGA on The NES Classic is a $60 Single Board Computer Running Linux · · Score: 4, Informative

    Um, why? Not only this was quite possibly much easier to implement on a Linux mini PC, it was also way cheaper.

  24. Re:High performance is no use with poor functional on Two Critical MySQL Bugs Discovered (infoworld.com) · · Score: 1

    Youtube's automatic captioning works beautifully with that computer-generated voices.

  25. Re:WTF on Two Critical MySQL Bugs Discovered (infoworld.com) · · Score: 1

    Hey, root access makes things easier. People are just lazy...