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robotsteve2

HN member
Joined
Thu, Sep 09, 2021, 4:46 PM UTC
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77
Public activity
18 items

About robotsteve2

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Recent public activity

  1. comment
    Comment #35171217

    1. Uncertainty in the speed, direction, position. 2. Uncertainty in the model (e.g. influence of external bodies besides the sun and earth). Kinematic motion models are exact but o…

  2. comment
    Comment #33777153

    This is typical in other fields of engineering. Details and best methods for running advanced design tools, some of the most advanced engineering knowledge, etc, are not found onli…

  3. comment
    Comment #33521866

    This is just an ad for an RSS reader.

  4. comment
    Comment #33346297

    Might not be much of a production line. Very big, very slow, sensitive to weather conditions. What do you do about all the scattered light? The guy in the picture is wearing goggle…

  5. comment
    Comment #31275262

    The world doesn't revolve around web development. It's not the only use case. Scientific Python is huge and benefits tremendously from the language being faster. If Python can be 1…

  6. comment
    Comment #31017003

    Any sort of hardware or software error seems much more likely. Computers are incredibly complex and approximations are used everywhere (in the design of the hardware, in the theory…

  7. comment
    Comment #30868936

    > I’m happy enough to be putting books out in the world, making this community better, having a physical space, challenging myself, etc…as long as I don’t lose lots of money, that’…

  8. comment
    Comment #29202071

    Their observations of nature and their ability to predict stuff should be consistent with ours. They might not use the same mathematical tools or the same physical models, but they…

  9. comment
    Comment #29084345

    Nobody knows, full stop. We can guess and conjecture about what should and should not be possible with respect to the origins of life, but really, we know very little. So it's not …

  10. comment
    Comment #29044738

    It's an important distinction. A lot of people would like to think electrons orbit the nucleus like planets orbit a star.

  11. comment
    Comment #29044683

    Spherical harmonics are a useful mathematical basis set for eigenfunctions of a Schrodinger equation describing a hydrogen atom like system. There's nothing particularly special ab…

  12. comment
    Comment #28959305

    You'd have to also include plain English instructions on how to read the QR code, since the QR code format probably won't be around in the future either. As for reading the instruc…

  13. comment
  14. comment
    Comment #28858504

    Once you've got the waveforms as arrays, what do you need the ASCII rendering for? Instead of diffing ASCII-rendered waveforms, save the arrays and diff the arrays (and then use an…

  15. comment
    Comment #28835262

    You need more than a first approximation.

  16. comment
    Comment #28623007

    For #2: I tried it, downloaded the large file and installed. Then on launch, it couldn't find any JupyterLab install from my Conda environments, and it asked me to find it. I just …

  17. comment
    Comment #28622860

    I use JupyterLab professionally and have never been able to get VSCode notebooks working at the same level. For example, simple bracket highlighting doesn't work in the VSCode note…

  18. comment
    Comment #28471718

    That didn't end up happening.