Cosma / Communication / Knowledge / Realm / Physical / Force / Electromagnetism / Light / Color
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Introduction1
Stillpoint X (YouTube Channel)
Dictionary
color : a phenomenon of light (such as red, brown, pink, or gray) or visual perception that enables one to differentiate otherwise identical objects — Merriam-Webster See also OneLook
Thesaurus
Roget’s II (Thesaurus.com), Merriam-Webster Thesaurus, Visuwords
Encyclopedia
Color (American English) or colour (Commonwealth English) is the characteristic of human visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple. This perception of color derives from the stimulation of cone cells in the human eye by electromagnetic radiation in the visible spectrum. Color categories and physical specifications of color are associated with objects through the wavelength of the light that is reflected from them. This reflection is governed by the object’s physical properties such as light absorption, emission spectra, etc. — Wikipedia
Color (Encyclopædia Britannica)
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Adventures
Explore related posts on Cosma …
- Cotton Candy Lobster? - Okay, what’s that? I overheard someone say something about “cotton candy lobster” today, and I couldn’t imagine what in the world they could be talking about. Is it a delicacy at some state fair in New England made out of bright red gummy lobster candy? Or maybe someone put “make a picture of a lobster … Continue reading Cotton Candy Lobster?
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Inspiration
Talks about Color (TED: Ideas Worth Spreading)
Articles about Color (Big Think)
Search
Multicolr: Search by color (TinEye)
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Foundation
Theory
Basic Color Theory (Color Matters)
Color Theory (Wikipedia)
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Innovation
How Colors Are Discovered (Liz Stinson, Gizmodo)
Science
Minute Physics (Henry Reich, YouTube)
Minute Physics (Henry Reich, Official Site)
Commerce
Entrepreneurship
Color Spectrum Campaigns (Kickstarter)
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Preservation
A Short History of a Pigment Collection (R. Leopoldina Torres, Harvard Art Museums)
A Wall of Color, A Window to the Past (Colleen Walsh, Harvard Gazette)
History
A Brief History of Color in Art (Sarah Gottesman, Artsy)
Pigments through the Ages (Institute for Dynamic Educational Advancement)
History of Colour (Colour Effects)
Museum
The Color Factory (Official Site)
Color Factory (Wikipedia)
Library
DDC: 535.6 Color (Library Thing)
Subject: Color (Library Thing)
LCC: QC 494 Color (UPenn Online Books)
LCC: QC 494 Color (Library of Congress)
Subject: Color (Library of Congress)
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Participation
Education
3 Fresh New Ways to Teach About Color (Heather Crockett, The Art of Education)
MERLOT: Multimedia Educational Resource for Learning and Online Teaching
OER Commons: Open Educational Resources
News
Recent News from Phys.org …
- New election forecast updates predictions every...on October 28, 2026 at 2:40 am
From Alaska to Texas, the battle for control of the U.S. Senate is unfolding across 35 races. And a new Northwestern University election model is tracking them all—every 10 minutes.
- Bottom trawlers do huge damage to life on...on October 27, 2026 at 10:00 pm
Tens of thousands of underwater mountains dot the ocean floor around the world. A few break the surface, such as the Hawaiian island chain. The rest are seamounts, peaks and pinnacles rising from the deep seafloor. Some lie just a few meters below the surface, while others rest deeper.
- AI and satellite data could give Florida earlier...on October 27, 2026 at 9:50 pm
Red tide, a harmful algal bloom that produces toxins, is known for causing respiratory irritation in humans and killing fish in coastal waters. Recent research shows that the conversation is also shifting to include a more subtle neurological threat.
- Paleontologists reveal the hidden role of eye...on October 27, 2026 at 7:00 pm
Paleontologists at University College Cork have discovered that the evolution of fish is linked to the shape, location and abundance of tiny melanin-rich granules called melanosomes. These features survive in 300-million-year-old fossil fish, suggesting that melanosomes have played a key role in vertebrate evolution since the major fish groups evolved around 445 million years ago.
- Does the future of food production start in the...on October 27, 2026 at 6:00 pm
Lab-grown protein that mimics the color, taste and texture of meat. Egg white substitutes used for baked goods. Food colorants that replace beta-carotene extracted from carrots. Those are some of the products created with precision fermentation, an emerging technology that can develop tailored food ingredients in the laboratory. If adapted to large-scale production, it can potentially contribute to reducing global food insecurity by creating affordable, sustainable products supplementing those […]
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Related
Here are links to pages about closely related subjects.
“Fundamentals”
Law (Constant) Relativity
Force Gravity, Electromagnetism (Light, Color)
Matter (Microscope) Molecule, Atom (Periodic Table), Particle
“Space”
Universe (Astronomical Instrument)
Galaxy Milky Way, Andromeda
Planetary System Star, Brown Dwarf, Planet, Moon
Our Neighborhood
Solar System Sun
Terrestrial Planet Mercury, Venus, Earth (Moon), Mars
Asteroid Belt Ceres, Vesta
Jovian Planet Jupiter, Saturn, Uranus, Neptune
Trans-Neptunian Object
Kuiper Belt Pluto, Haumea, Makemake
Scattered Disc Eris, Sedna, Planet X
Oort Cloud Etc. Scholz’s Star
Small Body Comet, Centaur, Asteroid
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Notes
1. The resources on this page are are organized by a classification scheme developed exclusively for Cosma.





