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Heron Alexandrinus

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Heron Alexandrinus. Imago anno 1688 facta. Heron vel Hero Alexandrinus (Graece Ἥρων ὁ Ἀλεξανδρεύς ) saeculo primo in Schola Alexandrina fuit clarus mathematicus et machinator. Opera | Haec opera sua nobis tradita sunt: Dioptra („Liber Opticae“) Automata („Liber Machinarum“) Pneumatika („Liber Pneumaticae et Hydraulicae“) Belopoeika („Liber Telorum) Metrika („Liber Mensurae“) De rebus mathematicis, opticis atque mechanicis aguntur. Notae sunt maxime descriptiones eius ad machinas automatas quasi programmabiles et ad usum aquae, aeris atque caloris ad vim generandam spectantes. Imprimis inveniens Aeolipila sive pila Heronis et puteum Heronis se praestitit. Praeterea Methodus Heronica ad computandum radicem quadratam et Formula Heronis nobis tradita sunt, quae in libro nomine Metrica ('Liber Mensurae') introduxit et probavit. Etiam Triangulum Heronicum nomen eius accepit. In libro Dioptra ('Liber Opticae') instrumentum ad dimetienda...

How long does parching touch last?

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1 $begingroup$ The parching touch spell from Sandstorm has a duration of instantaneous but says, "You can use this melee touch attack up to once per caster level." So how much time do I have to make these attacks? Can I cast it at the morning, and use the touches when needed? spells dnd-3.5e share | improve this question edited 43 mins ago Hey I Can Chan 146k 12 259 624 asked 2 hours ago András András 29.4k 15 112 208 ...