Waste Not: Urine

  • October 20, 2020
    6:00 pm - 9:00 pm

Registration is currently closed for this workshop as we determine the online virtual format for which it will occur.  Registration will reopen once we have things in place.  Thank you!  In a vain attempt at producing gold, 17th century alchemist Hennig Brand accidentally discovered elemental Phosphorus while heating within a glass retort the residues from (more…)