Reposted by Spyc
Spyc
@spycphd.eurosky.social
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Ici pour écouter surtout: Sciences, Énergies, médecine, droit, humour... Rationnel avant tout (PhD en physique au passage) NOT THREATENING ANYONE Polyèdre avec aussi des surfaces rondouillardes ! Données stockées en UE sur le PDS @eurosky.social
![Comic. [Two people flailing high in the air. Three people on the ground running ahead of them. Arrows and a dotted line indicate that this second group is within roughly one body length of the surface.] [caption] The “ground effect” explains why sprinters can run most efficiently if they stay within roughly one body length of the surface.](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:cz73r7iyiqn26upot4jtjdhk/bafkreihcig3lsvbr35da6d4ylsw4wwdj2pzkrcplyvuot5tkx6siqxxfim)