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Vermilion (sometimes vermillion) [1] is a color family and pigment most often used between antiquity and the 19th century from the powdered mineral cinnabar (a form of mercury sulfide ). It is synonymous with red orange, which often takes a modern form, but is 11% brighter (at full brightness).
Hyperpyron of Emperor Manuel I Komnenos (r. 1143–1180), showing its typical scyphate (cup-shaped) form. The hyperpyron ( Greek: νόμισμα ὑπέρπυρον nómisma hypérpyron) was a Byzantine coin in use during the late Middle Ages, replacing the solidus as the Byzantine Empire 's standard gold coinage in the 11th century.
The Byzantine Empire's history is generally periodised from late antiquity until the Fall of Constantinople in 1453 AD. From the 3rd to 6th centuries, the Greek East and Latin West of the Roman Empire gradually diverged, marked by Diocletian's (r. 284–305) formal partition of its administration in 285, the establishment of an eastern capital in Constantinople by Constantine I in 330, and the ...
The Color Purple is a 1985 American epic coming-of-age period drama film directed by Steven Spielberg and written by Menno Meyjes.It is based on the Pulitzer Prize–winning 1982 novel of the same name by Alice Walker and was Spielberg's eighth film as a director, marking a turning point in his career as it was a departure from the summer blockbusters for which he had become known.
Clothing in ancient Rome generally comprised a short-sleeved or sleeveless, knee-length tunic for men and boys, and a longer, usually sleeved tunic for women and girls. On formal occasions, adult male citizens could wear a woolen toga, draped over their tunic, and married citizen women wore a woolen mantle, known as a palla, over a stola, a ...
Colorimetric capnography is a qualitative measurement method that detects the presence of carbon dioxide (CO2, a relatively acidic gas) in a given gaseous environment. From a medical perspective, the method is usually applied by exposing litmus paper/film to an environment containing a patient's airway gases (i.e. placing it into their breathing circuit/airway circuit), where it will then ...
Gold is a chemical element with the symbol Au (from the Latin word aurum) and the atomic number 79. In its pure form, it is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals.
Theodora ( / ˌθiːəˈdɔːrə /; Greek: Θεοδώρα; c. 490 – 28 June 548) [1] was a Byzantine empress and wife of emperor Justinian. She was from humble origins and became empress when her husband became emperor in 527. She was one of his chief advisers.