National Geographic Glow in the Dark Crystal Growing Kit

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National Geographic Glow in the Dark Crystal Growing Kit

National Geographic Glow in the Dark Crystal Growing Kit

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Legends about snakes that carry a marvelous jewel either in their forehead or in their mouth are found almost worldwide. Scholars have suggested that the myth may have originated with snake worship, or light reflected by a serpent's eye, or the flame color of certain snakes' lips. In only a relative few of these legends is the stone luminous, this variant being known in India, Ceylon, ancient Greece, Armenia, and among Cherokee Indians (Ball 1938: 502). Some scholars were skeptical about luminous gem stories. In the West, the earliest nonbeliever was the Portuguese traveler to India and gem expert, Garcia de Orta (1563), who, having been told by a jeweler of a luminous carbuncle, doubted its existence. In the East, the first recorded skeptic was the Chinese encyclopedist Song Yingxing, who in 1628 wrote "it is not true that there are pearls emitting light at the hour of the dusk or night." (Ball 1938: 505). These are sugar crystals that glow in the dark. I colored the crystals using food coloring. These are non-toxic! A modern parallel to ancient miners seeking luminous gems at nighttime is mineworkers using portable shortwave ultraviolet lamps to locate ores that respond with color-specific fluorescence. For instance, under short-wave UV light, scheelite, a tungsten ore, fluoresces a bright sky-blue, and willemite, a minor ore of zinc, fluoresces green (Ball 1938: 501). You can make any clear or translucent crystal glow in the dark! Here’s how I made a genuine quartz crystal glow. You can apply this method to make other natural gemstones, glass, or plastic items glow. If you’d rather grow crystals that glow in the dark, try my glowing alum crystals tutorial. If you want to treat a crystal you already have, read on… Glow in the Dark Crystal Materials

Glow in Dark Crystal - Etsy UK Glow in Dark Crystal - Etsy UK

Scholars have proposed many identifications for myths about luminous gemstones described for over two thousand years. Most frequently rubies or carbuncles (often red garnets), which classical and medieval mineralogists did not differentiate, and less commonly other gems, including diamonds, emeralds, jade, and pearls (Ball 1938: 497). Sydney H. Ball recounts the widespread variation of the animal-gratitude snake story involving a wild animal (often called carbuncle, Spanish carbunclo, or Latin carbunculo) with a luminous gem on its head, and which Europeans apparently introduced into Africa and America. This article includes inline citations, but they are not properly formatted. Please improve this article by correcting them. Parenthetical referencing has been deprecated; convert to shortened footnotes. ( October 2020) ( Learn how and when to remove this template message) The OED defines pyrope (from Greek Πυρωπός, lit. "fire-eyed")" as: "In early use applied vaguely to a red or fiery gem, as ruby or carbuncle; (mineralogy) the Bohemian garnet or fire-garnet"; and carbuncle or carbuncle-stone (from Latin "carbunculus," "small glowing ember") as: "A name variously applied to precious stones of a red or fiery colour; the carbuncles of the ancients (of which Pliny describes twelve varieties) were probably sapphires, spinels or rubies, and garnets; in the Middle Ages and later, besides being a name for the ruby, the term was esp. applied to a mythical gem said to emit a light in the dark." (Ball 1938: 498). Some fluorite, particularly the variety chlorophane (aka pyroemerald and cobra stone), may become very faintly luminescent simply from the heat of one's hand. Chlorophane is unusual for combining the properties of thermoluminescence, triboluminescence, phosphorescence, and fluorescence; it will emit visible spectrum light when rubbed, or exposed to light or heat, and can continue emitting for a long period of time. Among the gravels of the Irtysh River, near Krasnoyarsk, Russia, the German mineralogist Gustav Rose recorded seeing chlorophane pebbles that shone with brilliancy all night long, merely from exposure to the sun's heat. For luminous gem myths, Ball concludes that while it is "not impossible that the inventors of certain of the [luminous gem] tales may have been acquainted with the luminosity of gems, in my opinion many of the tales must be of other origin" (1938: 497).

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Technically all you need is a crystal and any phosphorescent paint, but if you want the crystal to glow very brightly, glow for a long time, and resist water and wear, you need three materials.

How to Make Glow-in-the-Dark Alum Crystals - ThoughtCo

The size of the particles also matters. Bigger glowing particles hold a charge better than finely ground pigment. So, before you go to all the trouble of coating a plastic glowing star or a glowing glass marble, make sure you’re happy with the color, brightness, and longevity of the glow. von Tschudi, Johann Jakob (1854), Travels in Peru, on the Coast, in the Sierra, Across the Cordilleras and the Andes, into the Primeval Forests, tr. by Thomasina Ross, A.S. Barnes & Co. Forsyth, Thomas Douglas (1875), Report of a Mission to Yarkund in 1873, Under Command of Sir T. D. Forsyth: With Historical and Geographical Information Regarding the Possessions of the Ameer of Yarkund, Foreign Department Press. Laufer cites three c. 4th-century Chinese grateful-animal stories that parallel Heraclea's stork. The Shiyi ji ("Researches into Lost Records"), compiled by the Daoist scholar Wang Jia (d. 390 CE) from early apocryphal versions of Chinese history, recounts an anecdote about King Zhao of Yan (燕昭王, r. 311–279 BCE) and grateful birds with dongguangzhu (洞光珠, "cave shining pearls").

The French chemist Marcellin Berthelot (1888) discovered an early Greek alchemical text "from the sanctuary of the temple" that says the Egyptians produced "the carbuncle that shines in the night" from certain phosphorescent parts ("the bile") of marine animals, and when properly prepared these precious gems would glow so brightly at night "that anyone owning such a stone could read or write by its light as well as he could by daylight." (Kunz 1913: 173). If you’re like me and using a pretty crystal you found in the ground, your first step will be to clean the stone and let it dry completely. If you think your stone is already clean, wipe it down anyway, to remove any residue.

How to Grow Glow in the Dark Crystals - Science Notes and

The c. 3rd-1st centuries BCE Daoist Zhuangzi (book) alludes to the marquis's pearl. "Whenever the sage makes a movement, he is certain to examine what his purpose is and what he is doing. If now, however, we suppose that there were a man who shot at a sparrow a thousand yards away with the pearl of the Marquis of Sui, the world would certainly laugh at him. Why is this? It is because what he uses is important and what he wants is insignificant. And is not life much more important than the pearl of the Marquis of Sui?" (tr. Mair 1994: 288). The English alchemist John Norton wrote a 1470 poem entitled "Ordinal, or a manual of the chemical art", in which he proposed erecting a gold bridge over the River Thames and illuminating it with carbuncles set on golden pinnacles, "A glorious thing for men to beholde" ( Ashmole 1652: 27). Iyer, N. Chidambaram, tr. (1884), The Bṛihat Saṃhitâ of Varaha Mihira, Volumes 1-2, South Indian Press. Henry Timberlake, the British emissary to the Overhill Cherokee during the 1761-1762 Timberlake Expedition, records a story about medicine men ("conjurers") using gemstones, which is a variant of the Horned Serpent legend in Iroquois mythology. One luminous gem "remarkable for its brilliancy and beauty" supposedly "grew on the head of a monʃtrous ʃerpent" that was guarded by many snakes. The medicine man hid this luminous gemstone, and no one else had seen it. Timberlake supposed he had "hatched the account of its difcovery" (1765: 48–49). Ball doubts the myth and suggests "European influence" (1938: 503).

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If you think regular crystals are boring, try growing glow in the dark crystals. These magical creations are easy to make, but you need to apply a bit of science to get them to work. Why Glow in the Dark Crystal Kits Don’t Work The theme of locating luminous gems at night is found in other sources. The c. 125 CE didactic Christian text Physiologus states that the diamond ("carbuncle") is not to be found in the day but only at night, which may imply that it emits light (Laufer 1915:62). The Anglo-Indian diplomat Thomas Douglas Forsyth says that in 632, the ancient Iranian Saka Buddhist Kingdom of Khotan sent a "splendid jade stone" as tribute to Emperor Taizong of Tang. Khotan's rivers were famous for their jade, "which was discovered by its shining in the water at night", and divers would procure it in shallow waters after the snowmelt floods had subsided (1875: 113). The Bohemian rabbi Petachiah of Regensburg (d. c. 1225) adapted Strabo's story for the gold he saw in the land of Ishmael, east of Nineveh, where "the gold grows like herbs. In the night its brightness is seen when a mark is made with dust or lime. They then come in the morning and gather the herbs upon which the gold is found." (tr. Benisch and Ainsworth 1856: 51, 53). Boil enough water to fill the container so that it covers the glowing base. The more liquid you have over the base, the more room the crystals have to grow. They won’t grow out of the liquid, so plan accordingly.

Glow In The Dark Rocks and Minerals (With Pictures) 10 Glow In The Dark Rocks and Minerals (With Pictures)

The 3rd-century CE Life of Apollonius of Tyana, the Greek sophist Philostratus's biography of Apollonius of Tyana (c. 3 BCE-97 CE), says that in India, people will kill a mountain dragon and cut off its head, in which, "are stones of rich lustre, emitting every-coloured rays and of occult virtue." It also mentions a myth that cranes will not build their nests until they have affixed a "light-stone" (Ancient Greek lychnidis, "shining") to help the eggs hatch and to drive away snakes (tr. Conybeare 1912: 103, 155). The Dutch scholar Alardus of Amsterdam (1491–1544) relates the history of a luminous "chrysolampis" (χρυσόλαμπις, "gold-gleaming") gem set on a golden tablet with other valuable gemstones. Around 975, Hildegard, wife of Dirk II, Count of Holland, dedicated the tablet to Saint Adalbert of Egmond and presented it to Egmond Abbey, where the saint's body reposed. Alardus tells us that the "chrysolampis" "shone so brightly that when the monks were called to the chapel in the nighttime, they could read the Hours without any other light," however this brilliant gem was stolen by one of the monks and thrown into the sea (Kunz 1913: 164). The earliest known story about a grateful animal with a luminous gem is the Chinese Suihouzhu (隨侯珠, "the Marquis of Sui's pearl") legend that a year after he saved the life of a wounded snake, it returned and gave him a fabulous pearl that emitted a light as bright as that of the moon (Ball 1938: 504). Sui (隨, cf. 隋 Sui dynasty), located in present-day Suizhou, Hubei, was a lesser feudal state during the Zhou dynasty (c. 1046 BC–256 BCE) and a vassal state of Chu. Several Warring States period (c. 475-221 BCE) texts mention Marquis Sui's pearl as a metaphor for something important or valuable, but without explaining the grateful snake tale, which implies that it was common knowledge among contemporary readers.Li Shizhen's 1578 Bencao Gangmu pharmacopeia describes leizhu (雷珠, "thunder pearls/beads") that the divine dragon shenlong "held in its mouth and dropped. They light the entire house at night" (tr. Laufer 1912: 64). Chinese dragons are frequently depicted with a flaming pearl or gem under their chin or in their claws. According to the German anthropologist Wolfram Eberhard, the long dragon is a symbol of clouds and rainstorms, and when it plays with a ball or pearl, this signifies the swallowing of the moon by the clouds or thunder in the clouds. The moon frequently appears as a pearl, and thus the dragon with the pearl is equal to the clouds with the moon. The pearl-moon relationship is expressed in the Chinese belief that at full moon pearls are solid balls and at new moon they are hollow. (1968: 239, 382). The American geologist Sydney Hobart Ball, who wrote an article on "Luminous Gems, Mythical and Real", outlined the history of discoveries about luminescent and phosphorescent minerals. Most diamonds are triboluminescent if rubbed with a cloth, and a few are photoluminescent after exposure to direct sunlight. Both diamonds and white topaz may phosphoresce if heated below red heat. The phosphorescent quality of diamonds when heated by sunlight is usually believed to have been first revealed by Albertus Magnus (c. 1193–1280) and it was apparently rediscovered by Robert Boyle in 1663, who also found that some diamonds will luminesce under pressure. According to Prafulla Chandra Ray, the Indian king Bhoja (r. 1010–1055) knew that diamonds can phosphoresce (Ball 1938: 496). Siculus, Diodorus, tr. by C.H. Oldfather et al. (1814), The Historical Library of Diodorus the Sicilian in Fifteen Books to which are added the Fragments of Diodorus, Edward Jones. I used acrylic phosphorescent paint by Glow, Inc. and Sculpey glaze, but there are other products out there. While the chemicals used to grow crystals are inexpensive, the ones added to make them glow in the dark are not. Worse, they don’t play well with water. What do you dissolve the crystal powder in to grow the crystals? You guessed it — water!



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