Viewing profile — GregBuchholz
GregBuchholz
HN member- Joined
- Wed, Oct 20, 2010, 6:36 PM UTC
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About GregBuchholz
Recent public activity
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Comment #30133595
Looks like DDG gets it right (very first link). https://duckduckgo.com/?q=realsense+"failed+to+recconect"
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Comment #30122949
Here are some of the things I use to increase the range of programs for which I can use vi keybindings: * vscodevim extension for Vscode * "set -o vi" in Bash * Vim Vixen plugin fo…
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Comment #19472235
The pedantic point of the article is that an error in this situation isn't correct. The average is 8e307 and 8e307 is 8e307.
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Comment #19470974
>I have hand placed 01005 parts Any more details you'd care to share? I was thinking of a project to use some 0402 LEDs in a pattern, and I've been balking at it.
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Comment #18842379
>compared to the modern form of the equations Are the Geometric Algebra... ∇F = μ₀cJ ..and Differential Form... dF = 0 d⋆F = J ...equivalents post-modern? https://en.wikipedia.org/…
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Comment #18202036
Does anyone have a link to a video of the oil drop tunneling experiment? https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.10... (like https://www.youtube.com/watch?v=nmC0y…
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Comment #18189101
Chapter 4 of "The Art of Prolog" ("The Computation Model of Logic Programs") is about that very topic. It doesn't go into gory details on how to optimize an interpreter for fast ex…
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Comment #17295213
A good book to read to get aquainted with these notions is "Meta Math" by Gregory Chaitin. The impatient can jump to chapter 5. https://arxiv.org/abs/math/0404335
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Comment #15633306
...since you have been interested in the matrix form of sqrt(-1), I thought you might also be interested in the book I recently came across as well, "The Naked Spinor: A Rewrite of…
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Comment #15261695
What is so special about transistors? There are many non-linear active devices that are relatively unexplored due to the local maximum of transistors. How about homemade flame trio…
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Comment #15205660
Yes, that looks to be exactly the type of thing I'm thinking of. Thanks.
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Comment #15205593
That sounds like the traditional method of learning math. I was wondering if we could leverage technology and our experiences with teaching/learning the formal systems of programmi…
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Comment #15202966
I also what a running commentary would do for authors. Would they get ideas for improving their next paper, by looking at what had people confused? Surprised by who is reading thei…
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Comment #15202789
>learning math is just really, really hard. I'll accept the premise, but I still wonder if there are things that can be done to make it easier for someone. In my case, I've been tr…
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Comment #15178909
You can run a Stirling engine on much lower temperature differentials: https://en.wikipedia.org/wiki/Applications_of_the_Stirling_e... https://www.amazon.com/Three-Stirling-Engines…
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Comment #15172002
Seconded. I've only just started it, but it really resonates with me so far. It is about how to better use time / avoid distraction.
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Comment #15166234
>I suggest teaching vectors before trig. You can get the cosine and sine from the dot and cross products. What about geometric algebra instead? http://www.shapeoperator.com/2016/12…
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Comment #15102315
Your mention of deliberate practice prompted me reinvestigate the guy who was doing the 10,000 hours of deliberate practice to become a golf pro. Unfortunately, from what I can tel…
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Comment #14934319
Anyone have a comparison to the "Code the Matrix" book and lectures? http://codingthematrix.com/ https://cs.brown.edu/video/channels/coding-matrix-fall-2014/
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Comment #14853327
Thanks. I'll start looking into algebraic geometry and abstract algebra. https://www.amazon.com/Algebraic-Scientists-Engineers-Mathem... https://www.amazon.com/Book-Abstract-Algebr…
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Comment #14851411
In reading the author's other article, "Cross Product Considered Harmful", and I bet he would be interested in section 1.3 (starting on page 13) of the book "An Introduction to Com…
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Comment #14850844
Anyone have recommendations for learning about mechanical linkages (books/MOOC/other)? Recently I've been intrigued by things like straight line linkages: https://en.wikipedia.org/…