Article View: sci.physics
Article #1025Time
From: 92marsh
Date: Fri, 10 Apr 1992 09:18
Date: Fri, 10 Apr 1992 09:18
42 lines
2282 bytes
2282 bytes
Cheers,
1. What do we mean by saying 'empty space at given time'?
When we say "nothing is there [pointing] now," the now is
unable to refer to any time reference except where we are,
but where-when we are pointing.
2. Can time truly be the transportation of energy? A point
object with zero energy "movement" still exists. Time
continues. Unless I am greatly misunderstanding the 'time as
energy vehicle' approach, it doesn't make sense in this
respect.
3. What do we mean by space-time? We say it means every
object at every moment is given four unique coordinates.
This vector has x, y, z for physical position and t for
temporal position. Let us examine (x',y',z',t') and let us say
there is not an object or energy "there." Meaning, E=mc^2=0
for said point/perspective. The sentence "The point
(x',y',z',t') exists." has no meaning. There is no
perspective of the rest of the universe--no photons are
relaying information or connecting that point to the universe
by light cones. There is apparently no way to get to that
place-time or to leave that place-time.
4. A PARADOX!! It would seem that #3 leads us to believe
that empty space cannot exist. Return of the ether theory?
(Oh no!)
5. It would seem that the space-time theory limits all
knowledge to the here-and-now. I can't even figure out what
my friends are saying to me because they are over THERE. I
cannot remember what I was just doing because that isn't NOW.
Someone asked for general ideas about time and I think,
generally. Take my ponderings for what they are worth, but
not arguments toward anything. Does this paradox seem
similar to Zeno's?
Charles
92marsh@gw.wmich.edu
Technical Details
Message-ID:
<1992Apr10.041852.3771@gw.wmich.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!wupost!gumby!wmichgw!92marshShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!wupost!gumby!wmichgw!92marsh From: 92marsh@gw.wmich.edu Newsgroups: sci.physics Subject: Time Message-ID: <1992Apr10.041852.3771@gw.wmich.edu> Date: 10 Apr 92 04:18:52 EST Organization: Western Michigan University Lines: 42