rimstar.org - Solar/wind, composting, non-conventional energy/propulsion

https://rimstar.org/

Making music instruments with drinking straws - a trombone and a trumpet March 29, 2014 New calculator for figuring out how many solar panels you need. March 23,&nb
rimstar.org - Solar

Scala Home Page

https://www.huygens-fokker.org/scala/

tuning of electronic instruments, and MIDI file generation and tuning conversion. All this is integrated into a single application with a wide variety of mathematical routines and
Scala is a powerful software tool for experimentation with musical tunings, temperaments, scales, just intonation and microtonality

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