Published on: 2025-07-25 04:21:50
As rose petals grow, they curl outwards and form pointed corners. The pattern is related to extrinsic, rather than intrinsic, geometry.Credit: bibi57/Getty The growth of rose petals exploits a geometric trick previously unobserved in nature, physicists have found. Using theoretical analysis, computer simulations and experiments with rubbery plastic sheets, they established that as the petals curl outwards, mechanical feedback regulates their growth, leading to the formation of rolled edges and
Keywords: curve geometry intrinsic nature surface
Find related items on AmazonPublished on: 2025-08-04 11:59:04
Soon after I entered into year 12, something crazy happened: I started studying. Like – a lot. Between the ages of 12 and 16, I’d had no motivation for school whatsoever. I didn’t do my homework. I didn’t revise for my exams. I diligently ignored everything my teachers said to me. While I was doing my GCSEs, my parents would force me to sit in my room with no distractions and study for two hours each day. Rather than put this time to good use, I would simply sit at my desk, stare out the win
Keywords: intrinsic motivation reward rewards sdt
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