Search results
Results from the WOW.Com Content Network
The Purple Earth Hypothesis (PEH) is an astrobiological hypothesis, first proposed by molecular biologist Shiladitya DasSarma in 2007, [1] that the earliest photosynthetic life forms of Early Earth were based on the simpler molecule retinal rather than the more complex porphyrin -based chlorophyll, making the surface biosphere appear purplish ...
Impossible color. The human eye's red-to-green and blue-to-yellow values of each one-wavelength visible color [citation needed] Human color sensation is defined by the sensitivity curves (shown here normalized) of the three kinds of cone cells: respectively the short-, medium- and long-wavelength types. Impossible colors are colors that do not ...
The real element 99, einsteinium, has no such qualities. Element 115 Ufology, various works Widely known within the sci-fi and UFO community; since, according to ufologist Bob Lazar, it is used by alien engines to generate anti-gravity and propulsion. The real element 115 is moscovium, a synthetic element with an extremely short half-life ...
Serpent symbolism. The serpent, or snake, is one of the oldest and most widespread mythological symbols. The word is derived from Latin serpens, a crawling animal or snake. Snakes have been associated with some of the oldest rituals known to humankind [1] [2] and represent dual expression [3] of good and evil. [4]
The iconic photo of Earth known as The Blue Marble, taken by the crew of Apollo 17 (1972). This and similar images might have popularized Earth as a theme in fiction.: 138 The overwhelming majority of fiction is set on or features the Earth, as the only planet home to humans or known to have life.
Magic. The history of magic extends from the earliest literate cultures, who relied on charms, divination and spells to interpret and influence the forces of nature. Even societies without written language left crafted artifacts, cave art and monuments that have been interpreted as having magical purpose.
Haitian Vodou. A sequined drapo flag, depicting the vèvè symbol of the lwa Loko Atison; these symbols play an important role in Vodou ritual. Haitian Vodou [a] ( / ˈvoʊduː /) is an African diasporic religion that developed in Haiti between the 16th and 19th centuries. It arose through a process of syncretism between several traditional ...
v. t. e. Magic is an ancient practice rooted in rituals, spiritual divinations, and/or cultural lineage —with an intention to invoke, manipulate, or otherwise manifest supernatural forces, beings, or entities in the natural world. [1]