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But on Earth,
lighter particles of sand are slowed by impact with air and remain suspended
for a few seconds in the air, forming the usual dust clouds that we can see
behind the wheels of cars
lighter particles of sand are slowed by impact with air and remain suspended
for a few seconds in the air, forming the usual dust clouds that we can see
behind the wheels of cars
Full Transcript
00:00:01.000 --> 00:00:04.018
But on Earth,
lighter particles of sand
00:00:04.021 --> 00:00:06.071
are slowed by impact with air
00:00:06.074 --> 00:00:09.056
and remain suspended
for a few seconds in the air,
00:00:09.059 --> 00:00:11.005
forming the usual dust clouds
00:00:11.059 --> 00:00:14.035
that we can see
behind the wheels of cars.
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Movie Summary
This documentary examines the authenticity of the photographic record of NASA's Apollo missions.