Bigfatorange Posted October 9, 2020 Share Posted October 9, 2020 Hi does anyone know if there is a difference in the loudness of the crackle in these two formulas bismuth trioxide 37.5% copper(II) oxide 37.5% magnalium 25%+10% NC Bismuth trioxide 75Magnalium (-200 mesh) 15Copper (II) oxide 10Aluminium (200 mesh atomized) 5 If so which one is louder Thank you Link to comment Share on other sites More sharing options...
Mumbles Posted October 9, 2020 Share Posted October 9, 2020 https://www.amateurpyro.com/forums/topic/40-submission-of-new-compositions/ Not the right section. 1 Link to comment Share on other sites More sharing options...
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