Results 1 to 20 of 56

Thread: Stick rotation?

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    Apr 2005
    Location
    Precipitously close to disaster.
    Posts
    7,007

    Default

    Quote Originally Posted by MarineOne View Post
    Oh, now THIS will make your head really thump.



    Ah yes, I can see that. However there will be both a slowing of momentum from friction and curvature of the linear path due to gravity.

    For example, a projectile (arrows, bullets, artillery shells, etc.) will eventually slow down from atmospheric friction which allows gravity to alter the projectiles course. This arguement can also be used for light, since light waves can be altered by gravity (red shift) and be effected by interstellar dust or other celestial bodies that the light would have to pass through.
    Ahh... The ol' "throwing a projectile" argument. Clever...

    Isn't the linear trajectory vector of the object not expressed in two directions? One force vector represented by the forward trajectory of the object, as well as the gravity force vector acting on the object's forward path? m x a = foward trajectory, m x a = force due to gravity ...each separate and distnct, and both linear vectors? ...at least that is conventional thinking.

    Or - are they both truly linear vectors? After all - where does gravity come from? So could the vector representing the force due to gravity actually be a representation of an angular force (i.e. tangential acceleration) - typically expressed as a constant value (9.8 m/sec/sec) even though it's truly not constant.

    In Quantum Mechanics (which is where the scientific community studies gravitational forces) states through the Heisenberg uncertainty principle that it is not possible for the six term, 2-form Noether charge to be measured simultaneously with arbitrary precision. Therefore, there are limits to what can be known or measured about a particle's angular momentum. It turns out that the best that one can do is to simultaneously measure both the angular momentum vector's magnitude and its component along one axis.

    So - I think you'll agree - it is is capricious to think that an angular component becomes linear.

  2. #2
    Join Date
    Jul 2009
    Location
    Just south of nowhere.
    Posts
    1,234

    Default

    Wow, this is getting worse than trying to understand the King James version of the Bible

    Keith

  3. #3
    Join Date
    Apr 2005
    Location
    Precipitously close to disaster.
    Posts
    7,007

    Default

    Quote Originally Posted by mail man View Post
    Wow, this is getting worse than trying to understand the King James version of the Bible

    Keith
    Having been raised in the Roman Catholic church, I could easily express my thoughts in King James style if you'd like...

  4. #4
    Join Date
    Jul 2009
    Location
    Just south of nowhere.
    Posts
    1,234

    Default

    Quote Originally Posted by ggiese View Post
    Having been raised in the Roman Catholic church, I could easily express my thoughts in King James style if you'd like...
    No, please don't, my brain is almost to the bleeding point as is.

    Keith

  5. #5
    Join Date
    Feb 2009
    Location
    The GPS lady says im lost
    Posts
    1,994

    Default




    Process from 4 to 40 x 50 ml conical tubes
    The hot dog rotating thing will take to long stop messing around and just get a general Purpose Centrifuge.
    designated whipping boy for the grammar police
    Just run everything threw a spell checker.

  6. #6
    Join Date
    Apr 2005
    Location
    Precipitously close to disaster.
    Posts
    7,007

    Default

    Quote Originally Posted by Mangyrat View Post



    Process from 4 to 40 x 50 ml conical tubes
    The hot dog rotating thing will take to long stop messing around and just get a general Purpose Centrifuge.


    That's what I'M talkin' about!!!

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •