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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 ...
Purple haze refers to a state of mind induced by psychedelic drugs, particularly LSD. [86] Wearing purple is a military slang expression in the U.S., Canada and the U.K. for an officer who is serving in a joint assignment with another service, such as an Army officer on assignment to the Navy. The officer is symbolically putting aside his or ...
Lithium molybdenum purple bronze is a chemical compound with formula Li 0.9 Mo 6 O 17, that is, a mixed oxide of molybdenum and lithium. It can be obtained as flat crystals with a purple-red color and metallic sheen (hence the "purple bronze" name). [1] [2] This compound is one of several molybdenum bronzes with general formula A x Mo y O
The Purple Plain is a 1954 British war film directed by Robert Parrish, with Gregory Peck playing a Royal Canadian Air Force pilot serving in the Royal Air Force in the Burma campaign in the closing months of the Second World War, who is battling with depression after having lost his wife to German bombing in London.
Purple Kiss (Korean: 퍼플키스; stylized in all caps) is a South Korean girl group formed by RBW in 2020. The group consists of six members: Na Go-eun, Dosie, Ireh, Yuki, Chaein and Swan . [ 1 ] Originally a seven-member group, Park Ji-eun left the group on November 18, 2022, due to health issues.
Han purple and Han blue were synthetic colors made by artisans in China during the Han dynasty (206 BC to 220 AD) or even earlier.. Han purple is a type of artificial pigment found in China between 500 BC and AD 220.
In December 2015, Purplebricks formally announced its plan to launch on AIM later that month, making it the first online estate agency to debut on the stock market. [22] [23] Ahead of the float, the company stated that it had 4,300 residential properties listed for sale—nearly twice the number of the next largest online agency—and intended to use raised funds to further boost its national ...
The Purple Uncials or the Purple Codices is a well-known group of these manuscripts, all 6th-century New Testament Greek manuscripts: Codex Purpureus Petropolitanus N (022) Sinope Gospels O (023) (illuminated) Rossano Gospels Σ (042) (illuminated) Codex Beratinus Φ (043) (illuminated) Uncial 080