Life & fun · September 8, 2012
HumanamuH predicts which people will enrich your life
Does the same job
all alternatives →
- FRFind recommendations from good people2018 · abyjames.com · ▲256
- PMPersonal Management System2019 · github.com · ▲153
- AMAttract more customers by highlighting why people trust you2021 · shoutout.so · ▲107
- ACA career test for people who want to have a social impact2015 · 80000hours.org · ▲73
More life & fun this month
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Photosynthesis fires two of your iPhone
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Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 27d ago · everycube.alen.is


Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 27d ago · baselashraf81.github.io
Launched alongside, September 2012
the whole month →- WG
Life & fun · 2012 · aboutmybrowser.com
- MGMy Github résumé▲301
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Life & fun · 2012 · fullstackoptimization.com