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References

Reference Pages

Searchable, tabbed, dark-mode-by-default reference tables. Built for skim-and-find use β€” pin a tab, type into the live search, click any abbreviated term for an inline explanation. Open one in a tab and leave it there.

  • Electromagnetic Spectrum

    A detailed, searchable reference table covering the full electromagnetic spectrum from sub-Hz quasi-DC fields through gamma radiation β€” frequency, wavelength, photon energy, applications, propagation, regulation, and trivia for every band.

    57 bands Β· updated 2026-05-08

    Open β†’
  • Electronics Fundamentals

    Interactive cheat sheet for volts, amps, ohms, watts, circuit design, calculators, and practical EE references.

    Interactive Β· calculators, formula wheel, resistor decoder

    Open β†’
  • CLI Command Cheat Sheet

    A searchable reference for shell commands β€” git, grep, curl, ssh, docker, find, awk, sed, package managers and more β€” with syntax, flags, examples, gotchas, and OS compatibility badges (Linux, macOS, Windows, cross-platform, root, Android/Termux).

    179 commands Β· updated 2026-05-21

    Open β†’
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