culture

  • Electoral ink

    Electoral ink

    Electoral ink, indelible ink, electoral stain or phosphoric ink is a semi-permanent ink or dye that is applied to the forefinger (usually) of voters during elections in order to prevent electoral fraud such as double voting. It is an effective method for countries where identification documents for citizens are not always standardized or institutionalized. One of the more common election ink compositions is based on silver nitrate, which can produce a stain lasting several weeks. It

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  • Mouth of the Lion

    Mouth of the Lion

    Denunciation (from Latin denuntiare, “to denounce”) is the act of publicly assigning to a person the blame for a perceived wrongdoing with the hope of bringing attention to it. Notably, centralized social control in authoritarian states requires some level of cooperation from the populace. Denunciation boxes, or bocche di leone (lions’ mouths), were scattered throughout Venice, from the Doge’s Palace to the Dorsoduro district.

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  • Black Snake (Firework)

    Black Snake (Firework)

    “Black snake” is a term that can refer to two similar types of fireworks: the Pharaoh’s snake and the sugar snake. The “Pharaoh’s snake” or “Pharaoh’s serpent” is the original version of the black snake experiment. It produces a more impressive snake, but its execution depends upon mercury (II) thiocyanate, which is no longer in common use due

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  • Carbon Snake

    Carbon Snake

    Carbon snake is a demonstration of the dehydration reaction of sugar by concentrated sulfuric acid. With concentrated sulfuric acid, granulated table sugar (sucrose) performs a degradation reaction which changes its form to a black solid-liquid mixture. The carbon snake experiment can sometimes be misidentified as the black snake, “sugar snake”, or “burning sugar” reaction, all of which involve baking soda rather than sulfuric acid. Explanation Concentrated

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  • Hydrangea macrophylla 

    Hydrangea macrophylla 

    Hydrangea macrophylla is a species of flowering plant in the family Hydrangeaceae, native to Japan. It is a deciduous shrub growing to 2 m (7 ft) tall by 2.5 m (8 ft) broad with large heads of pink or blue flowers in summer and autumn. Common names include bigleaf hydrangea, French hydrangea, lacecap hydrangea, mophead hydrangea, penny mac and hortensia. It is widely cultivated in many parts of the world in many climates. It is not to

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  • Metoclopramide, Paracetamol/metoclopramide, Witch’s Milk, Lactating Men and Homicidal Maniacs?

    Metoclopramide, Paracetamol/metoclopramide, Witch’s Milk, Lactating Men and Homicidal Maniacs?

    Metoclopramide is a medication used for stomach and esophageal problems. It is commonly used to treat and prevent nausea and vomiting, to help with emptying of the stomach in people with delayed stomach emptying, and to help with gastroesophageal reflux disease. It is also used to treat migraine headaches. Common side effects include: feeling tired, diarrhea, and feeling restless. More serious side effects include: movement disorder like tardive dyskinesia, a condition called neuroleptic malignant

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  • Bethel School District v. Fraser, 478 U.S. 675 (1986)

    Bethel School District v. Fraser, 478 U.S. 675 (1986)

    Bethel School District v. Fraser, 478 U.S. 675 (1986), was a landmark decision of the Supreme Court of the United States in which the Court upheld the suspension of a high school student who delivered a sexually suggestive speech at a school assembly. The case involved free speech in public schools. On April 26, 1983, student Matthew Fraser was suspended from Bethel

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  • Baetylus 

    Baetylus 

    Baetylus (also Baetyl, Bethel, or Betyl, from Semitic bet el “house of god”; compare Bethel, Beit El) are sacred stones that were supposedly endowed with life, or gave access to a deity. According to ancient sources, at least some of these objects of worship were meteorites, which were dedicated to the gods or revered as symbols of the gods themselves. Other accounts suggest that contact with

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  • Oltu Stone AKA Black Amber, a Kind of Jet

    Oltu Stone AKA Black Amber, a Kind of Jet

    Oltu stone (Turkish: Oltu taşı) is a kind of jet found in the region around Oltu town within Erzurum Province, eastern Turkey. The organic substance is used as semi-precious gemstone in manufacturing jewellery. Location and extraction Oltu stone, sometimes called also “Erzurum stone”, is principally mined in the villages northeast of Oltu town, around Tutlu Dağı (Yasak Dağ) as well as in Alatarla, Hankaskışla and

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  • Jet

    Jet

    Jet is a type of lignite, the lowest rank of coal, and is a gemstone. Unlike many gemstones, jet is not a mineral, but is rather a mineraloid. It is derived from wood that has changed under extreme pressure. The English noun jet derives from the French word for the same material, jaiet (modern French jais), ultimately referring to the ancient town of Gagae. Jet is either black or dark brown, but

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