[HN Gopher] Magical Instant Bullets
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Magical Instant Bullets
Author : baud147258
Score : 12 points
Date : 2025-03-20 21:55 UTC (2 days ago)
(HTM) web link (militaryrealism.blog)
(TXT) w3m dump (militaryrealism.blog)
| giantrobot wrote:
| The content was great but the looping animated gifs made actually
| reading the page nauseating.
| tempestn wrote:
| Do bullets actually fall at _exactly_ the same speed if dropped
| or fired horizontally? In a vacuum, obviously they do. But my
| intuition says there would be some impact on the vertical air
| resistance from travelling 500m /s in the horizontal direction.
| As the bullet pushes through the air, the air pressure above and
| below it is increased (you can actually see that in the photo in
| the post). So wouldn't it effectively be falling through denser
| air than in the dropped case? Also, of course, it would be
| falling in a horizontal orientation, whereas the dropped bullet
| would probably realign itself to vertical.
|
| Anyway, none of that invalidates the broader point, and the
| effects would be comparatively tiny even if present. Just found
| it interesting to consider.
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(page generated 2025-03-22 23:00 UTC)