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| Heron Alexandrinus Heronis Alexandrini Spiritalium Liber 1575, tr. Frederico Commandino | ||||||
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XVIII.
In quædam vasa prius in fuso vino, quan
do aquam infundimus, interdum quidem a
qua pura, interdum vero purum vinum ef
fluit. construitur autem hoc modo.
Sit vas ABC habens duo diaphragmata DE FG, &
per vtraque ipsorum impellatur tubus HK, coarctatus
diaphragmatibus, & perforatus foramine L paulo supra
diaphragma FG. sub diahpragmate vero DE sit ut spiracu