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Nod2003

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Posts posted by Nod2003

  1. The ice would have to fall off solid ground to have any kind of global impact.  Ice calving off a floating ice sheet only causes local effects as the mass of the ice is already accounted for by the ocean.

  2. How significant are the effects of micrometeoroid impacts on interplanetary and interstellar travel?  The ISS does have some issues with these, but would the space in between planets have them at the same rate?  

    Additionally, would a generational ship traveling to a star say 50 ly from here with current propulsion technology actually be able to remain intact without some kind of ablative armor or shielding, or would micrometeoroids eventually erode the hull til it breeches?

  3. The right, and especially Pres Trump, constantly are claiming media bias, supposedly supporting the left.  Have there been any independent studies on whether that bias actually exists?

  4. Arguement seems to be a stretch on the commerce clause though unless Arizona tried to fence over a customs border crossing or something.  Still leave a lot of other concerns if they tried building it.  What about financing it for the federal government though?

  5. What if it was a laser instead?  Granted, keeping the beam from spreading really wide over distance would be a challenge, but you could get the spot to move along faster the light if you had a rotating laser source projecting the beam at a far enough distance.  And technically I suppose, that no individual photons are exceeding c.  Not sure if there would be a practical application though.

  6. What if you built a really long pole in space, say 1,000,000 km.  Then you attached one one of the pole to a massive motor that could rotate the pole at 3 rpm.  That would result in the end of the pole moving at 314,000 km/sec, almost 5% faster then c.  From an engineering standpoint, this is hugely far fetched.  Maybe 2 poles with the motor in the center for balance.  Course you would need to attach it to the moon or something for the motor to push against.  And even a small amount of gravity would bend such a bar.  We probably need to discover adamantium or something to prevent that.  Never mind, this was a stupid idea and would never work.

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