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Von: meteorite-list-boun...@meteoritecentral.com
[mailto:meteorite-list-boun...@meteoritecentral.com] Im Auftrag von Paul
Gessler
Gesendet: Donnerstag, 7. November 2013 04:42
An: meteorite-list
Betreff: [meteorite-list] grains of sand
Was wondering about the statement
Was wondering about the statement that shooting stars we see are no bigger
than grains of sand???
I here it used all the time and haven't really given it any thought. I
don't buy it!
I don't think a grain of sand would be able to generate enough light to be
visible from earth?
Has anyone
Hi Paul,
If what you're saying is true, then there are many many more meteors that we
are not seeing (but would be visible to instruments more sensitive than are
eyes, or to astronauts in Earth orbit that are closer to the action).
I think that a grain of sand is large enough to ionize
Hi Bob,
You wrote, in part:
I also feel that the too-often-used phrase nothing made it to the
ground - it all burned-up is too ill-informed. How is it physically
possible for a cobble-pebble-sandgrain to continue traveling fast
enough to completely ablate down to total nothingness? It's my
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