top of page
Sylvia Rose
Dec 11, 20245 min read
Bdellovibrio: Lifestyles of Predatory Bacteria
Bdellovibrio predatory bacteria are gram-negative , obligate aerobic bacteria who hunt other gram-negative bacteria to feed on their...
17 views
Sylvia Rose
Dec 11, 20245 min read
Brownian Motion: Physics & Phenomena
Brownian motion vividly illustrates the appearance of chaos at a microscopic level. This phenomenon, first observed by botanist Robert...
7 views
Sylvia Rose
Dec 10, 20246 min read
Killer Yeast: Assassins of the Microworld
Killer yeasts secrete toxic proteins. Known as killer toxins, the proteins can eliminate susceptible cells within their own species or...
18 views
Sylvia Rose
Dec 9, 20243 min read
Difference Between Gram-Positive & Gram-Negative Bacteria
Differences between Gram-negative and Gram-positive bacteria are fairly straightforward, related to cell membrane structure. Knowing...
14 views
Sylvia Rose
Dec 9, 20245 min read
Predators of the Microworld: Vampirovibrio & Lysobacter
Vampirovibrio and Lysobacter are types of bacteria known to attack, kill and eat other bacteria. Hunting tactics are similar to the...
12 views
Sylvia Rose
Dec 8, 20246 min read
Yeast: Potent Power of the Active Microworld
Yeast is a vital component of the microbial world, involved in diverse ecological processes. This amazing fungal organism is essential...
10 views
Sylvia Rose
Dec 7, 202410 min read
Alchemy & Religion
Alchemy through the ages is a science affected by personal spirituality and religion. Rooted in ancient practices, alchemy takes shape in...
6 views
Sylvia Rose
Dec 5, 20246 min read
Andreas Libavius: Science & Controversy of Alchemy
Andreas Libavius (c. 1550-1616) is one of the most influential figures of Renaissance alchemy, active in the Elizabethan era. His book...
10 views
Sylvia Rose
Dec 4, 20245 min read
Stylonychia: Wonderful World of Ciliates
Stylonychia is a fascinating genus of ciliates, a diverse group of active single-celled organisms living in both freshwater and marine...
14 views
Sylvia Rose
Dec 3, 20248 min read
Natural Glass Gemstones: Cataclysmic Fusion
Natural glass gemstones are caused by extraordinary geological events, such as intense heat and cataclysmic impacts. Natural glass...
15 views
Sylvia Rose
Dec 2, 20247 min read
Silica (SiO2): Nature of Glass & Gems
Silica, or silicon dioxide (SiO2), occurs in the Earth’s crust, the microcosm and daily life. Silica makes ancient glass such as...
8 views
Sylvia Rose
Dec 1, 20246 min read
Silicon (Si) Metalloid: Prehistory into the Future
Silicon (Si) is the second most abundant element in the Earth's crust, next to oxygen. A ductile metalloid, it's integral to industry and...
8 views
Sylvia Rose
Dec 1, 20245 min read
Silicon (Si): Fueling the Robot Apocalypse
Silicon (Si) is one of the most abundant elements on Earth, a ductile metal important to industry and natural processes. Silicon is in...
9 views
Sylvia Rose
Nov 30, 20245 min read
Testate Amoebae: Single Cells with Shells
Amoebae or amoebas are single-celled microorganisms of phylum Amoebozoa . Testate amoebae build unique shells of silica and other organic...
8 views
Sylvia Rose
Nov 29, 20246 min read
Nickel (Ni): Metallurgy Facts & Folklore
Nickel (Ni), a silvery-white metal with a lustrous sheen, is a transition element essential to industry and commerce, and known in...
9 views
Sylvia Rose
Nov 28, 20246 min read
Cobalt (Co): The Little Goblin Who Could
Cobalt is a silvery grey metal used across various fields, including science, medicine, and industry. It receives its name from the...
7 views
Sylvia Rose
Nov 27, 20246 min read
Zaffre: Vintage Cobalt Blue Glass & Artists' Pigment
Zaffre (zaffer) is a vibrant deep blue pigment developed by alchemists, major pigment creators, by c. 1550 AD. Characterized by brilliant...
10 views
Sylvia Rose
Nov 25, 20244 min read
Flowers of Antimony: Pure Medieval Purgative
Flowers of antimony are a purified form of antimony trioxide (Sb2O3). Created through sublimation, they have chemical and medical...
20 views
Sylvia Rose
Nov 25, 20245 min read
Ammonium Carbonate: Sal Volatile Smelling Salts
Ammonium carbonate [NH4]2CO3 is the main ingredient in Victorian smelling salts. Also called baker's ammonia, sal volatile , salt of...
8 views
Sylvia Rose
Nov 24, 20244 min read
Glass of Antimony: Renaissance Purgatives
Glass of antimony , or vitrum antimonii , gives warm yellow or red hues. As Sb2O3, its use in alchemy is largely medicinal, one of many...
9 views
bottom of page