German Peasants' War: Rebellion of Despair
Aristotle & Subjective Empiricism: Philosophy
Liver of Sulfur: Alchemy, Metal & Medicine
Diatoms: Glass-Making Algae Crucial to Life
B. Linens Bacterium: Big Cheese of B.O.
Pyrometallurgy: Ancient Processes of Modern Alchemy
Food Pathogens: Family Health & Safety
Cornstarch: Cuisine, Beauty, Cleaning Uses
Scheele's Green: History's Most Toxic Pigment
Copper(II) Sulfate: Blue Vitriol, Chalcanthite
Lye (NaOH): Caustic Soda for Soap & Glass
Fungal Biofilms: Ecology of Biofilm-Producing Molds
Glycerin (Glycerol): Darling of Cosmetics, Health & Science
Iron(III) Oxide: Creation, Art & Science
Oil-Dwelling Microbes: Bacteria, Yeast, Fungi
Silverpoint Drawing: Art of the Renaissance
11 Favorite Drawing Mediums of Artists
Sanguine: Red Chalk of Renaissance Masters
Guar Gum: Unique Qualities for Art & Crafts
Mosaic Gold: Alchemy of a Forgotten Art