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A Chinese Song Dynasty naval river ship with a Xuanfeng traction-trebuchet catapult on its top deck, taken from an illustration of the Wujing Zongyao.
A Chinese Song Dynasty naval river ship with a Xuanfeng traction-trebuchet catapult on its top deck, taken from an illustration of the Wujing Zongyao. The Song Dynasty ( Wade-Giles: Sung Ch'ao was a ruling dynasty in China between 960&ndash1279 CE it succeeded the Five Dynasties and Ten Kingdoms A trebuchet or trebucket is a Siege engine that was employed in the Middle Ages either to smash Masonry Walls or to throw

The Wujing Zongyao (Chinese: 武经总要; pinyin: Wǔjīng Zǒngyào; Wade-Giles: Wu Ching Tsung Yao; literally "Collection of the Most Important Military Techniques") was a Chinese military compendium written in 1044 AD, during the Northern Song Dynasty. Pinyin, more formally Hanyu pinyin, is the most common Standard Mandarin Romanization system in use Wade-Giles (ˌweɪdˈʤaɪlz) sometimes abbreviated Wade, is a Romanization system (phonetic notation and Transcription) for the Mandarin The Song Dynasty ( Wade-Giles: Sung Ch'ao was a ruling dynasty in China between 960&ndash1279 CE it succeeded the Five Dynasties and Ten Kingdoms Its authors were the prominent scholars Zeng Gongliang (曾公亮), Ding Du (丁度), and Yang Weide (楊惟德), whose writing influenced many later Chinese military writers. The book covered a wide range of subjects, everything from naval warships to different types of catapults. A warship is a Ship that is built and primarily intended for Combat. A catapult is any one of a number of non-handheld mechanical devices used to throw a Projectile a great distance without the aid of an explosive substance—particularly various Although the English philosopher and friar Roger Bacon was the first to mention the sole ingredients of gunpowder in 1267 (i. For the Nova Scotia premier see Roger Bacon (politician. Roger Bacon, O Gunpowder is a an explosive mixture of Sulfur, Charcoal and Potassium nitrate (also known as saltpetre/saltpeter that burns rapidly producing volumes e. strictly saltpetre, sulphur, and charcoal) when referring to firecrackers in "various parts of the world", the Wujing Zongyao was the first book in history to record the written formulas for gunpowder solutions containing saltpetre, sulphur, and charcoal, along with many added ingredients. Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 Charcoal' is the blackish residue consisting of impure Carbon obtained by removing water and other volatile constituents from Animal and Vegetation A firecracker (also known as a cracker, noise maker, banger or bunger) is a small Explosive device primarily designed to produce [1] It also described an early form of the compass (using thermoremanence), and had the oldest illustration of a Chinese Greek Fire flamethrower with a double-acting two-piston cylinder-pump that shot a continuous blast of flame. A compass, magnetic compass or mariner's compass is a navigational instrument for determining direction relative to the earth's Magnetic poles It consists Greek fire was a burning-liquid weapon used by the Byzantine Empire. A flamethrower is a mechanical device designed to project a long controllable stream of Fire. A piston is a component of Reciprocating engines Pumps and Gas compressors It is located in a cylinder and is made gas-tight by Piston [2]

Contents

History

Court portrait of Emperor Renzong.
Court portrait of Emperor Renzong. Emperor Renzong ( May 30, 1010 &ndash April 30, 1063) was the fourth emperor of the Song Dynasty of China.

Under the imperial order of Emperor Renzong of Song (r. Emperor Renzong ( May 30, 1010 &ndash April 30, 1063) was the fourth emperor of the Song Dynasty of China. 1022-1063 AD), a team of Chinese scholars compiled the treatise of the Wujing Zongyao from 1040 to 1044, in order to improve the knowledge of all the known martial techniques used in warfare. [3][4] Its chief editor was Zeng Gongliang, while he was assisted by the prominent astronomer Yang Weide and the scholar Ding Du. Historically Astronomy was more concerned with the classification and description of phenomena in the sky while Astrophysics attempted to explain these phenomena [3][4] The Wujing Zongyao was one of 347 military treatises listed in the biographical chapters of the Song Shi (1345 AD), the historical work that embodied part of the Twenty-Four Histories. The Twenty-Four Histories ( is a collection of Chinese Historical books covering a period of history from 3000 BC to the Ming Dynasty in the [4] Of these 347 different military treatises from the Song Dynasty period, only the Wujing Zongyao, the Huqianjing (Tiger Seal Manual) of Xu Dong in 1004 AD, and fragments of similar works found in the later Yonglo Datian have survived. [4] The original text of the Wujing Zongyao was kept in the Imperial Library, while a number of hand-written copies were distributed elsewhere, including a copy given to Wang Shao by Emperor Shenzong of Song in 1069 AD. Emperor Shenzong ( May 25, 1048 &ndash April 1, 1085) was the sixth emperor of Song Dynasty China. [5] However, with the sacking of the capital Kaifeng by the invading Jurchens in 1126 AD, the enormous amount of prized literature found in the Imperial Library was lost, including the original copy of the Wujing Zongyao. Kaifeng ( formerly known as Bianliang ( Bianjing ( Daliang ( or simply Liang ( is a Prefecture-level city in eastern The Jurchens ( were a Tungus people who inhabited the region of Manchuria ( Northeast China) until the 17th century when they adopted the name Manchu [6] After the original was lost, there was only a scarce amount of surviving copies rewritten by hand. There was a scarcity because the book was meant to be kept a secret amongst a few trustees of the government, as publishing and printing many copies using woodblock printing would have allowed the possibility of it falling into enemy hands. For the use of the technique in art see Woodcut on the technique and Old master print for the history in Europe and Woodblock printing in Japan. [6] Nevertheless, from a remaining copy of the Wujing Zongyao, it was remade into a newly published edition in 1231 AD during the Southern Song Dynasty era. The Song Dynasty ( Wade-Giles: Sung Ch'ao was a ruling dynasty in China between 960&ndash1279 CE it succeeded the Five Dynasties and Ten Kingdoms [6] Then, during the Ming Dynasty (1368-1644 AD), a book published in 1439 AD featured fragments of the original Wujing Zongyao edition of 1231 while omitting some material and combining it with two other books, the preface of this book written by Li Jin. The Ming Dynasty ( or Empire of the Great Ming ( was the ruling dynasty of China from 1368 to 1644 following the collapse of the Mongol -led [7] Then there was a reprinted edition of the entire Wujing Zongyao in 1510 AD, this complete version being the oldest extant copy available. [3][6] Furthermore, the historian Joseph Needham asserts that this edition of 1510 AD is the most reliable in its faithfulnes to the original version, since it was printed from blocks that were re-carved directly from tracings of the edition made in 1231 AD. Noel Joseph Terence Montgomery Needham, CH, FRS, FBA ( December 9, 1900 – March 24 1995) was a British [6]

After the edition of 1510 was printed, other Ming Dynasty copies were made. This included the Jiajing edition (1522-1566 AD), the Wanli edition (1573-1619 AD) of Quanzhou, and the Wanli edition (1573-1619) of Jinling by Tang Xinyün (preserved by Cunjingge). The Jiajing (or Chia-ching) Emperor ( September 16, 1507 &ndash January 23, 1567) was Emperor of China from Wanli Emperor ( September 4, 1563 - August 18, 1620) was Emperor of China ( Ming dynasty) between 1572 and 1620 "Zaytun" redirects here For the South Korean military division in Iraq see Zaytun Division. ( Chinese: 南京 Romanizations Nánjīng ( Pinyin) Nan-ching ( Wade-Giles [6] During the Qing Dynasty (1644-1911 AD) it was also reprinted in two different editions during the 18th century, and again in 1934 with the Shanghai edition. Not to be confused with Qin Dynasty, the first dynasty of Imperial China Year 1911 ( MCMXI) was a Common year starting on Sunday (link will display the full calendar of the Gregorian calendar (or a Common year Shanghai ( 上[[wikt 海|海]] is the largest city in China in terms of population and one of the largest urban areas in the world with over 20 million [6]

Compass and navigation

Layout of a Ming Dynasty mariner's compass.
Layout of a Ming Dynasty mariner's compass. The Ming Dynasty ( or Empire of the Great Ming ( was the ruling dynasty of China from 1368 to 1644 following the collapse of the Mongol -led A compass, magnetic compass or mariner's compass is a navigational instrument for determining direction relative to the earth's Magnetic poles It consists

In the 3rd century, the Chinese engineer Ma Jun invented the South Pointing Chariot. Ma Jun (fl 220&ndash265 styled Deheng (徳衡 was a Chinese Mechanical Engineer and government official during the Three Kingdoms The South Pointing Chariot is widely regarded as one of the most complex Geared mechanism of the ancient Chinese civilization, and was continually used throughout the This was a wheeled vehicle that employed differential gearing in order to lock a figurine of an immortal in place on the end of a long wooden staff, the figure having its arm stretched out and always pointing to the southern cardinal direction. This article deals with the concept of a differential in mechanical engineering. Although the authors of the Wujing Zongyao were mistaken in believing that the design of the South Pointing Chariot was not handed down (as it was reinvented during the Song period and combined with an odometer), they described a new device which allowed one to navigate. An odometer (often known colloquially as a mileometer or milometer) is a device used for indicating Distance traveled by an Automobile or other This was the 'south pointing fish' (a thermoremanence compass), essentially a heated iron (or preferably steel) object cut in the shape of a fish and suspended in a bowl of water. A compass, magnetic compass or mariner's compass is a navigational instrument for determining direction relative to the earth's Magnetic poles It consists The Wujing Zongyao text stated:

When troops encountered gloomy weather or dark nights, and the directions of space could not be distinguished, they let an old horse go on before to lead them, or else they made use of the south-pointing carriage, or the south-pointing fish to identify the directions. Now the carriage method has not been handed down, but in the fish method a thin leaf of iron is cut into the shape of a fish two inches long and half an inch broad, having a pointed head and tail. This is then heated in a charcoal fire, and when it has become thoroughly red-hot, it is taken out by the head with iron tongs and placed so that its tail points due north. In this position it is quenched with water in a basin, so that its tail is submerged for several tenths of an inch. It is then kept in a tightly closed box. To use it, a small bowl filled with water is set up in a windless place, and the fish is laid as flat as possible upon the water-surface so that it floats, whereupon its head will point south. [8]

Writing several decades after the Wujing Zongyao was written, the scientist and statesman Shen Kuo (1031-1095 AD) wrote of the first truly magnetized compass needle in his book Dream Pool Essays (1088 AD). Shen Kuo or Shen Kua ( (1031&ndash1095 style name Cunzhong and pseudonym Mengqi Weng, was a Polymathic Chinese The Dream Pool Essays ( Pinyin: Meng Xi Bi Tan; Wade-Giles: Meng Ch'i Pi T'an Chinese: 夢溪筆談/梦溪笔谈 With a more efficient compass magnetized by lodestone, the thermoremanence compass fell out of use. Lodestone or loadstone refers to either Magnetite, a Magnetic Mineral form of iron(II, Iron(III oxide [9] The later maritime author Zhu Yu soon wrote of the magnetic needle compass as a means to navigate at sea, in his book Pingzhou Table Talks of 1119 AD. Zhu Yu ( was an author of the Chinese Song Dynasty (960-1279 AD

Gunpowder formulas and weapons

A page with the formula for gunpowder from the Wujing Zongyao manuscript.
A page with the formula for gunpowder from the Wujing Zongyao manuscript.

Gunpowder warfare began in China during the early 10th century, with the advent of the blackpowder-impregnated fuse that was used to light the burst of the Chinese two-piston flamethrower. Gunpowder is a an explosive mixture of Sulfur, Charcoal and Potassium nitrate (also known as saltpetre/saltpeter that burns rapidly producing volumes A flamethrower is a mechanical device designed to project a long controllable stream of Fire. [10] However, despite circumstantial evidence to the invention of gunpowder as early as the 3rd-4th century BC by the alchemist Ge Hong,[11] it was not until the Wujing Zongyao that the exact formulas for early Chinese blackpowder was revealed. In the Wujing Zongyao there are three formulas for blackpowder provided, including one for an explosive bomb launched from a trebuchet catapult, another for a similar bomb with hooks attached so that it could latch on to any wooden structure and set it on fire, and another formula specified for a poison-smoke bomb used for chemical warfare. A trebuchet or trebucket is a Siege engine that was employed in the Middle Ages either to smash Masonry Walls or to throw Chemical warfare involves using the toxic properties of Chemical substances to kill injure or incapacitate an enemy. [12] The Wujing Zongyao stated that simple incendiary weapons were launched from catapults, thrown down from city walls at besiegers, or let down by iron chains from a swape lever set up on the top of the wall. [13] There was also description of the 'igniter ball' used in warfare and in finding firing range. The Wujing Zongyao stated the following:

The 'igniter ball' (yin huo qiu) is made of paper round like a ball, inside which is put between three and five pounds of powdered bricks. Melt yellow wax and let it stand until clear, then add powdered charcoal and make it into a paste permeating the ball; bind it up with hempen string. When you want to find the range of anything, shoot off this fire-ball first, then other incendiary balls can follow. [14]

An illustration of a trebuchet catapult, from the Wujing Zongyao.
An illustration of a trebuchet catapult, from the Wujing Zongyao. A trebuchet or trebucket is a Siege engine that was employed in the Middle Ages either to smash Masonry Walls or to throw

As Joseph Needham states, the Wujing Zongyao's first recorded blackpowder formula used in these bombs held a potassium nitrate level of 55. Potassium nitrate is a Chemical compound with the Chemical formula K[[Nitrogen N]] O 3 4% to 55. 5%, sulfur content of 19. 4% to 26. 5%, and carbonaceous content of 23% to 25. Carbon (kɑɹbən is a Chemical element with the symbol C and its Atomic number is 6 2%. [15] For the second labeled formula, the inner ball alone had a nitrate percentage of 61. 5% to 50. 2%, a sulfur content of 30. 8% to 25. 1%, and if all carbonaceous matter was taken, 24. 7%, if just taking the charcoal content alone, the carbon level was 7. 7%. [16] If the outer coating and inner ball are both included with the second blackpowder formula, that would yield a nitrate level of 34. 7% to 54. 8%, a sulfur content of 17. 4% to 27. 4%, and if all carbonaceous material is used, 47. 9% carbon, if only charcoal is used, 17. 8%. [16] If the inner ball of the third blackpowder formula is only considered, it held nitrate levels of 39. 6% if all carbonaceous matter was taken, 49. 4% nitrate if excluding the poisons, and 60% if charcoal is specified alone. [17] The sulfur content was 19. 8% if all carbonaceous matter was considered, 24. 7% if this excluded poisons, and 30% if charcoal is specified alone. [17] The carbon content was 40. 5% if all carbonaceous matter was considered, 25. 9% if this excluded poisons, and 10% if charcoal alone was specified. [17] If both the inner ball and outer coating are considered for the third formula, that would yield a nitrate level of 27% if all carbonaceous matter was taken, 31. 2% if this excluded poisons, and 51. 7% if charcoal alone was used. [17] The sulfur content would be 13. 5% if all carbonaceous matter was taken, 15. 6% if this excluded the poisons, and 25. 9% if only charcoal alone was specified. [17] The carbon content was 59. 5% if all carbonaceous matter was taken into account, 53. 2% if this excluded poisons, and 22. 4% if charcoal alone was specified. [17]

The first blackpowder concoction was simply labeled as the "method for making the fire-chemical", with its ingredients and measured weight (in ounces) of each ingredient listed in the section below with the others listed in similar fashion. This article is about the unit of mass For the unit of force see Pound-force.

Formulas

1st Formula[18]

  • Sulfur (14 oz. Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 )
  • Wo huang ('nest yellow', perhaps nodular sulfur) (7 oz. )
  • Saltpetre (40 oz. )
  • Hemp roots (1 oz. This article is about the cultivation and uses of industrial hemp not its psychoactive cousin Cannabis (drug. )
  • Dried lacquer (1 oz. In a general sense lacquer is a clear or coloured Varnish, that dries by solvent evaporation and often a curing process as well that produces a hard durable finish in any )
  • Arsenic (1 oz. Arsenic (ˈɑrsənɪk is a Chemical element that has the symbol As and Atomic number of 33 )
  • White lead (lead carbonate) (1 oz. Characteristics Lead has a dull luster and is a dense, Ductile, very soft highly Lead carbonate, is the chemical compound PbCO3 It is prepared industrially from Lead(II acetate and Carbon dioxide. )
  • Bamboo roots (1 oz. Bamboo is a group of Woody perennial Evergreen Plants in the True grass family Poaceae, subfamily )
  • Minium (lead tetroxide) (1 oz. Red lead, also called minium, lead tetroxide or triplumbic tetroxide, is a bright red or orange Crystalline or Amorphous Pigment Red lead, also called minium, lead tetroxide or triplumbic tetroxide, is a bright red or orange Crystalline or Amorphous Pigment )
  • Yellow wax (0. Wax has traditionally referred to a substance that is secreted by Bees ( Beeswax) and used by them in constructing their 5 oz. )
  • Clear oil (0. An oil is a substance that is in a viscous Liquid state ( "oily") at ambient temperatures or slightly warmer and is 1 oz. )
  • Tung oil (0. Tung oil is used as a Wood finishing product It has two distinct meanings pure tung oil and tung oil finishes, which are often confused 5 oz. )
  • Pine resin (14 oz. Resin, not to be confused with Rosin, is a Hydrocarbon Secretion of many Plants particularly coniferous trees. )
  • Thick oil (0. 1 oz. )

Total weight = 82. 2 oz.

2nd Formula[16]

Inner ball

  • Sulphur (20 oz. Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 )
  • Saltpetre (40 oz. )
  • Coarse charcoal powder (5 oz. Charcoal' is the blackish residue consisting of impure Carbon obtained by removing water and other volatile constituents from Animal and Vegetation )
  • Pitch (2. Pitch is the name for any of a number of highly viscous Liquids which appear Solid. 5 oz. )
  • Dried lacquer (pounded to powder) (2. In a general sense lacquer is a clear or coloured Varnish, that dries by solvent evaporation and often a curing process as well that produces a hard durable finish in any 5 oz. )
  • Bamboo roots (1. Bamboo is a group of Woody perennial Evergreen Plants in the True grass family Poaceae, subfamily 1 oz. )
  • Hemp roots, cut into shreds (1. This article is about the cultivation and uses of industrial hemp not its psychoactive cousin Cannabis (drug. 1 oz. )
  • Tung oil (2. Tung oil is used as a Wood finishing product It has two distinct meanings pure tung oil and tung oil finishes, which are often confused 5 oz. )
  • Lesser oil (possibly an edible oil) (2. 5 oz. )
  • Wax (2. Wax has traditionally referred to a substance that is secreted by Bees ( Beeswax) and used by them in constructing their 5 oz. )

Total weight of inner ball = 79. 7 oz.

Outer coating

  • Paper (12. Paper is thin material mainly used for writing upon printing upon or packaging 5 oz. )
  • Hemp (fibre) (10 oz. This article is about the cultivation and uses of industrial hemp not its psychoactive cousin Cannabis (drug. )
  • Minium (1. Red lead, also called minium, lead tetroxide or triplumbic tetroxide, is a bright red or orange Crystalline or Amorphous Pigment 1 oz)
  • Charcoal powder (8 oz. Charcoal' is the blackish residue consisting of impure Carbon obtained by removing water and other volatile constituents from Animal and Vegetation )
  • Pitch (2. 5 oz)
  • Yellow wax (2. 5 oz)

Total weight of outer coating = 36. 6 oz.

Total weight = 116. 3 oz.

3rd Formula[19]

Inner ball

  • Sulphur (15 oz. Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 )
  • Saltpetre (30 oz. )
  • Aconite (aconitum fischeri) (5 oz. Aconitum fischeri is a blue colored flowering plant species of the genus Aconitum in the family Ranunculaceae. )
  • Croton oil (croton tiglium) (5 oz. Croton oil (Crotonis Oleum is an oil prepared from the seeds of Croton tiglium, a tree belonging to the natural order Euphorbiales and family Euphorbiaceae )
  • Wolfsbane (aconitum ferox or lycoctonum) (5 oz. Aconitum ferox also known as Aconitum virorum is a species of Monkshood, in the family Ranunculaceae. )
  • Tung oil (5 oz. Tung oil is used as a Wood finishing product It has two distinct meanings pure tung oil and tung oil finishes, which are often confused )
  • Lesser oil (2. 5 oz. )
  • Charcoal powder (5 oz. Charcoal' is the blackish residue consisting of impure Carbon obtained by removing water and other volatile constituents from Animal and Vegetation )
  • Pitch (5 oz. Pitch is the name for any of a number of highly viscous Liquids which appear Solid. )
  • Arsenic (2 oz. Arsenic (ˈɑrsənɪk is a Chemical element that has the symbol As and Atomic number of 33 )
  • Yellow wax (1 oz. Wax has traditionally referred to a substance that is secreted by Bees ( Beeswax) and used by them in constructing their )
  • Bamboo roots (1. Bamboo is a group of Woody perennial Evergreen Plants in the True grass family Poaceae, subfamily 1 oz. )
  • Hemp roots (1. This article is about the cultivation and uses of industrial hemp not its psychoactive cousin Cannabis (drug. 1 oz. )

Total weight of inner ball = 77. 7 oz.

Outer coating

  • Old paper (12. Paper is thin material mainly used for writing upon printing upon or packaging 5 oz. )
  • Hemp (stalk) skin fibre (10 oz. This article is about the cultivation and uses of industrial hemp not its psychoactive cousin Cannabis (drug. )
  • Pitch (2. Pitch is the name for any of a number of highly viscous Liquids which appear Solid. 5 oz. )
  • Yellow wax (2. Wax has traditionally referred to a substance that is secreted by Bees ( Beeswax) and used by them in constructing their 5 oz. )
  • Minium (1. Red lead, also called minium, lead tetroxide or triplumbic tetroxide, is a bright red or orange Crystalline or Amorphous Pigment 1 oz. )
  • Charcoal (8 oz. Charcoal' is the blackish residue consisting of impure Carbon obtained by removing water and other volatile constituents from Animal and Vegetation )

Total weight of outer coating = 36. 6 oz.

Total weight = 114. 3 oz.

Flamethrower and Greek fire

A Chinese flamethrower from the Wujing Zongyao
A Chinese flamethrower from the Wujing Zongyao

The first Chinese battle to use the piston-pump flamethrower firing Greek fire was the battle between Wenmu Wang and Qian Yuanguan in 932 during the Five Dynasties and Ten Kingdoms period. A flamethrower is a mechanical device designed to project a long controllable stream of Fire. A flamethrower is a mechanical device designed to project a long controllable stream of Fire. Greek fire was a burning-liquid weapon used by the Byzantine Empire. Five Dynasties and Ten Kingdoms ( 907-960 was an era of political upheaval in China, beginning in the Tang Dynasty and ending in the Song Dynasty. [20] The Chinese author Lin Yu explained in his book of 919 AD that Greek fire was acquired from their Arab maritime trade contacts in the Indian Ocean. The araB gene Promoter is a bacterial promoter activated by e L-arabinose binding Trade is the willing exchange of goods, services, or both Trade is also called Commerce. The Indian Ocean is the third largest of the world's Oceanic divisions covering about 20% of the water on the Earth 's surface [21] Furthermore, the Chinese had been using the piston syringe since the Han Dynasty (202 BC-220 AD). A piston is a component of Reciprocating engines Pumps and Gas compressors It is located in a cylinder and is made gas-tight by Piston A syringe is a simple piston Pump consisting of a plunger that fits tightly in a tube The Han Dynasty ( 206 BC–220 AD followed the Qin Dynasty and preceded the Three Kingdoms in China. Events By place Carthage Accused of treason by the Carthaginians after being defeated by the Romans at the Battle of the Events By Place Roman Empire The Goths invade Asia Minor and the Balkans. [22] However, it was the later Wujing Zongyao that would provide the first illustrated drawing and greater textual explanation for how this flamethrower operated. In describing the drawn illustration of the flamethrower in the book, the Wujing Zongyao states:

On the right is the petrol flamethrower (lit. fierce fire oil-shooter). The tank is made of brass, and supported on four legs. Brass is any Alloy of Copper and Zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties From its upper surface arise four (vertical) tubes attached to a horizontal cylinder above; they are all connected with the tank. The head and the tail of the cylinder are large (the middle) is of narrow (diameter). In the tail end there is a small opening as big as a millet grain. The head end has (two) round openings 1½ inches in diameter. At the side of the tank there is a hole with a (little) tube which is used for filling, and this is fitted with a cover. Inside the cylinder there is a (piston-)rod packed with silk floss, the head of which is wound round with hemp waste about ½ inches thick. Silk is a natural Protein Fiber, some forms of which can be woven into Textiles The best-known type of silk is obtained from cocoons Before and behind, the two communicating tubes are (alternately) occluded (lit. controlled), and (the mechanism) thus determined. The tail has a horizontal handle (the pump handle), in front of which there is a round cover. When (the handle is pushed) in (the pistons) close the mouth of the tubes (in turn). [21]
Before use the tank is filled with rather more than three catties of the oil with a spoon through a filter; at the same time gunpowder (composition) is placed in the ignition chamber at the head. When the fire is to be started one applies a heated branding iron (to the ignition chamber), and the piston-rod is forced fully into the cylinder—then the man at the back is ordered to draw the piston rod fully backwards and work it (back and forth) as vigorously as possible. Livestock branding A branding iron is a tool which uses the process of pressing a heated metal shape against an object or livestock with the intention of leaving a mark Whereupon the oil (the petrol) comes out through the ignition chamber and is shot forth as blazing flame. [23]

Then the text goes on to provide further instructions about equipment, maintenance, and repair of flamethrowers:

When filling, use the bowl, the spoon and filter; for igniting there is the branding iron; for maintaining (or renewing) the fire there is the container. The branding iron is made sharp like an awl so that it may be used ot unblock the tubes if they get stopped up. There are tongs with which to pick up the glowing fire, and there is a soldering iron for stopping up leaks. A soldering iron is a device for applying heat to melt Solder for attaching two metal parts If the tanks or the tubes get cracked and leak they may be mended by using green wax. Altogether there are 12 items of equipment, all of brass except the tongs, the branding iron, and the soldering iron. Another method is to fix a brass gourd-shaped container inside a large tube; below it has two feet, and inside there are two small feet communicating with them (comm: all made of brass) and there is also the piston. This article refers to the Dried fruit shell For the alternative country musical group of a similar name see The Gourds. The method of shooting is as described above. If the enemy comes to attack a city, these weapons are placed on the great ramparts, or else in outworks, so that large numbers of assailants cannot get through. The rampART is a squatted Social centre in the Whitechapel area of East London. [22]

Illustrations from the Wujing Zongyao

See also

Notes

  1. ^ Ebrey, 138. The Song Dynasty ( Chinese: 宋朝; Pinyin: Sòng cháo 960 - 1279) of China was a ruling Dynasty that controlled China proper Early Modern warfare is associated with the start of the widespread use of Gunpowder and the development of suitable weapons to use the explosive The Huolongjing ( Wade-Giles: Huo Lung Ching; Traditional Chinese: 火龍經 rendered by its translator into English as The Song Dynasty (宋朝 960–1279 CE provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen Jiao Yu ( Traditional and Simplified Chinese: 焦玉 Wade-Giles: Chiao Yü, Hanyu Pinyin: Jiāo Yù) was a Chinese The naval Battle of Tangdao (唐岛之战 took place in 1161 between the Jurchen Jin and the Southern Song Dynasty of China The naval Battle of Caishi (采石之战 took place in 1161 and was the result of an attempt by forces of the Jurchen Jin to cross the Yangtze
  2. ^ Needham, Volume 5, Part 7, 83
  3. ^ a b c Needham, Volume 5, Part 7, 601
  4. ^ a b c d Needham, Volume 5, Part 7, 19.
  5. ^ Needham, Volume 5, Part 7, 19-20.
  6. ^ a b c d e f g Needham, Volume 5, Part 7, 20.
  7. ^ Needham, Volume 5, Part 7, 21.
  8. ^ Needham, Volume 4, Part 1, Page 252
  9. ^ Needham, Volume 4, Part 1, 252-253.
  10. ^ Needham, Volume 5, Part 7, 80-82.
  11. ^ Liang, pp. Appendix C VII
  12. ^ Needham, Volume 5, Part 7, 117.
  13. ^ Needham, Volume 5, Part 7, 70-71.
  14. ^ Needham, Volume 5, Part 7, 73.
  15. ^ Needham, Volume 5, Part 7, 120.
  16. ^ a b c Needham, Volume 5, Part 7, 122.
  17. ^ a b c d e f Needham, Volume 5, Part 7, 124.
  18. ^ Needham, Volume 5, Part 7, 118.
  19. ^ Needham, Volume 5, Part 7, 123-124.
  20. ^ Needham, Volume 5, Part 7, 81-82.
  21. ^ a b Needham, Volume 5, Part 7, 82.
  22. ^ a b Needham, Volume 5, Part 7, 84.
  23. ^ Needham, Volume 5, Part 7, 83-84.

References

External links


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