Rennet is a complex set of enzymes central to many cheeses. It coagulates milk to form curds.  The primary enzyme in rennet is chymosin...

Yeast is a vital microorganism in wine making. From ancient fermentation to modern advancements, yeast influences taste, texture and...

Yeast is a unicellular fungus essential in daily life. This gift of nature is used in baking leavened bread and in food fermentation. Its...

Alchemy through the ages is a science affected by personal spirituality and religion. Rooted in ancient practices, alchemy takes shape in...

Natural glass gemstones are caused by extraordinary geological events, such as intense heat and cataclysmic impacts. Natural glass...

Silica, or silicon dioxide (SiO2), occurs in the Earth’s crust, the microcosm and daily life. Silica makes ancient glass such as...

Cobalt is a silvery grey metal used across various fields, including science, medicine, and industry. It receives its name from the...

Galen of Pergamon (c. 129 - 216 AD) is well known in the history of medicine. His extensive writings and theories prevail for over 2000...

Pyrometallurgy is the high-temperature processing of ores to extract and refine metals. It uses alchemical processes in a modern...

Sodium silicate or "water glass" or liquid glass, originates in ancient practices. A chemical compound, sodium silicate is composed of...

Sodium carbonate, also known as soda ash or washing soda, is prominent across various industries for millennia. It's used in ancient and...

A separatory funnel is an essential piece of laboratory equipment used in liquid-liquid extractions, allowing alchemists to separate...

Gum arabic, also known as acacia gum, is a natural substance derived from sap of Acacia trees, especially Acacia senegal . This sticky,...

Thickening gums such as gum arabic, guar and xanthan gums are indispensable for creation of inks and pigment by individual or industrial...

Sacred Geometry celebrates the beauty of mathematics and creation. Its constructs are universal patterns and structures and a balance of...

Molybdochalkos is a blend of copper and lead. It's the standard metal used in the kerotakis, an alchemical creation attributed to Maria...

Women have a significant role in brewing through history. Before brewing is industrialized, it's a domestic activity seen as providing...

Niter or saltpeter (KNO3) is the mineral form of potassium nitrate. A soft substance easy to grind, it creates colorless to white...

The kerotakis (Greek: κυροτακίς) is an ancient alchemical apparatus of multiple purposes, primarily heating substances and collecting...

The Magnum Opus or Great Work is the goal of alchemists. From ancient Alexandria and the wisdom of Maria the Prophetess comes a color...