Architecture & Engineering

planning, construction, design, civil & mechanical engineering

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  1. cosmictotem

    Can we construct something so we can use the sun as a signaling device?

    cosmictotem, Apr 4, 2015 ... 2
    Replies:
    24
    Views:
    3,555
    cosmictotem
    Apr 11, 2015
  2. NMSquirrel

    yard lights..

    NMSquirrel, Nov 15, 2012 ... 2
    Replies:
    24
    Views:
    4,787
    cosmictotem
    Dec 1, 2012
  3. Me-Ki-Gal
    Locked

    Haiti

    Me-Ki-Gal, Feb 26, 2011 ... 2
    Replies:
    24
    Views:
    6,674
    elte
    Jan 9, 2012
  4. M. Mansouryar
    Locked

    Two Propulsions of Electricity and Compressed-air for a Hybrid Car

    M. Mansouryar, Oct 29, 2011 ... 2
    Replies:
    24
    Views:
    5,189
    billvon
    Nov 1, 2011
  5. Facial
    Locked

    Energy Storage Thread

    Facial, Jun 25, 2009 ... 2
    Replies:
    24
    Views:
    5,492
    billvon
    Jan 13, 2011
  6. Shadow1
    Locked

    Tunisia mega projects

    Shadow1, Feb 14, 2010 ... 2
    Replies:
    24
    Views:
    4,601
    Shadow1
    May 18, 2010
  7. Xylene
    Locked

    Quatarra megaproject

    Xylene, Apr 3, 2009 ... 2
    Replies:
    24
    Views:
    5,303
    nanodrv7
    Apr 19, 2010
  8. birch

    China's crazy projects

    birch, Apr 13, 2018 ... 2
    Replies:
    25
    Views:
    3,580
    RainbowSingularity
    May 4, 2019
  9. Plazma Inferno!

    Laser weapons by 2023

    Plazma Inferno!, Mar 11, 2016 ... 2
    Replies:
    25
    Views:
    3,676
    Dywyddyr
    Mar 23, 2016
  10. Seattle

    Nice off-grid house...

    Seattle, Dec 22, 2019 ... 2
    Replies:
    26
    Views:
    2,115
    Seattle
    Jun 1, 2023
  11. blaster
    Locked

    wvw shape wing design

    blaster, May 4, 2011 ... 2
    Replies:
    26
    Views:
    6,668
    Dywyddyr
    May 7, 2011
  12. serenesam
    Locked

    Cell Phone Radiation Killing You

    serenesam, Jan 18, 2011 ... 2
    Replies:
    26
    Views:
    4,732
    quinnsong
    Jan 30, 2011
  13. Orleander
    Locked

    Cool Roofing

    Orleander, May 28, 2009 ... 2
    Replies:
    26
    Views:
    5,516
    j.colfax
    Sep 24, 2010
  14. Klippymitch
    Locked

    How do I build the stuff I think of?

    Klippymitch, Jul 31, 2007 ... 2
    Replies:
    26
    Views:
    4,955
    Diode-Man
    Feb 11, 2008
  15. alexb123
    Locked

    Roads

    alexb123, Dec 13, 2007 ... 2
    Replies:
    26
    Views:
    5,124
    Neildo
    Dec 31, 2007
  16. cosmictraveler
    Locked

    Re floating the cruise ship that ran aground

    cosmictraveler, Jan 19, 2012 ... 2
    Replies:
    27
    Views:
    6,225
    Captain Kremmen
    Jan 24, 2012
  17. scifes
    Locked

    aeronautical simulation..

    scifes, Jun 30, 2009 ... 2
    Replies:
    27
    Views:
    5,548
    mugaliens
    Nov 24, 2009
  18. draqon
    Locked

    Explosively pumped flux compression generator

    draqon, Apr 22, 2010 ... 2
    Replies:
    28
    Views:
    8,684
    Echo3Romeo
    Apr 25, 2010
  19. S.A.M.
    Locked

    Saudi Arabia's new developmental projects

    S.A.M., Apr 9, 2008 ... 2
    Replies:
    28
    Views:
    22,699
    Homyrrh
    May 8, 2008
  20. kmguru
    Locked

    The Tower of Dubai

    kmguru, Dec 17, 2009 ... 2
    Replies:
    29
    Views:
    5,931
    cosmictraveler
    Jan 5, 2010
Showing threads 361 to 380 of 437

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