Browse by Subject
Abbreviations
Actors
Aircraft
Architecture
Computer Viruses
Costume
Dictionary
Food & Drink
Gazetteer
General Information
Heraldry
Language
Latin
Medicine
Money
Movies
Music
Mythology
Nature
People
Recreation
Rocks & Minerals
SciTech
Shakespeare
Ships
Slang
Warfare

Free Photographs

Antiquarian Map Archive

Research Results For 'Compound'

ADULTERATION

Adulteration is a term not only applied in its proper sense to the fraudulent mixture of articles of commerce, food, drink, drugs, seeds, etc, with noxious or inferior ingredients, but also by magistrates and analysts to accidental impurity, and even in some cases to actual substitution.

The chief objects of adulteration are to increase the weight or volume of the article, to give a colour which either makes a good article more pleasing to the eye or else disguises an inferior one, to substitute a cheaper form of the article, or the same substance from which the strength has been extracted, or to give it a false strength.

Among the adulterations which were commonly practised around 1905 for the purpose of fraudulently increasing the weight or volume of an article are the following: Bread was adulterated with alum or sulphate of copper, which gives solidity to the gluten of damaged or inferior flour; with chalk or carbonate of soda to correct the acidity of such flour; and with boiled rice or potatoes, which enables the bread to carry more water, and thus to produce a larger number of loaves from a given quantity of flour. Wheat flour is adulterated with other inferior flours, as the flour from rice, bean, Indian-corn, potato, and with sulphate of lime, alum, etc. Milk was usually adulterated with water. The adulterations generally present in butter consisted of an undue proportion of salt and water, lard, tallow, and other fats; when of poor quality it was frequently coloured with a little annatto, and, at times, with the juice of carrots. Genuine butter should not contain less than 80 percent of butter-fat. Cheese was also coloured with annatto and other substances. Tea was adulterated chiefly in China with sand, iron-filings, chalk, gypsum, China clay, exhausted tea leaves, and the leaves of the sycamore, horse-chestnut, and plum, whilst colour and weight were added by black-lead, indigo, Prussian-blue (one of the deleterious ingredients used by the Chinese in converting the lowest qualities of black into green teas), gum, turmeric, soapstone, catechu, and other substances.


Coffee was mingled with chicory, roasted wheat, roasted beans, acorns, mangel-wurzel, rye-flour, and coloured with burned sugar and other materials. Chicory was adulterated with different flours, as rye, wheat, beans, etc, and coloured with ferruginous earths, burned sugar, Venetian red, etc. Cocoa and chocolate were mixed with the cheaper kinds of arrow-root, animal matter, corn, sago, tapioca, etc. Sugar was adulterated to some extent with flour. Tobacco was mixed with sugar and treacle, aloes, liquorice, oil, alum, etc, and such leaves as rhubarb, chicory, cabbage, burdock, coltsfoot, besides excess of salt and water. Snuffs were adulterated with carbonate of ammonia, glass, sand, colouring matter, etc.

Confections were adulterated with flour and sulphate of lime. Preserved vegetables were kept green and poisoned by salts of copper. The acridity of mustard is commonly reduced by flour, and the colour of the compound is improved by turmeric. Pepper was adulterated with linseed-meal, flour, mustard husks, etc. Colour was given to pickles by salts of copper, acetate of copper, etc. Ale was adulterated with common salt, Cocculus Indicus, grains of paradise, quassia, and other bitters, sulphate of iron, alum, etc. Porter and stout were mixed with sugar, treacle, salt, and an excess of water. Brandy was diluted with water, and burned sugar was added to improve the colour; sometimes bad whisky was flavoured and coloured so as to resemble brandy, and sold under its name.

Gin was mixed with excess of water, and flavouring matters of various kinds, with alum and tartar, were added. Rum was diluted with water, and the flavour and colour kept up by the addition of cayenne and burned sugar. For champagne gooseberry and other inferior wines were often substituted. Port was manufactured from red Cape and other inferior wines, the body, flavour, strength, and colour being produced by gum-dragon, the washings of brandy casks, and a preparation of German bilberries. Cheap brown sherry was mixed with Cape and other low-priced brandies, and was flavoured with the washings of brandy casks, sugar-candy, and bitter almonds. Pale sherries were produced by gypsum, by a process called plastering, which removes the natural acids as well as the colour of the wine. Other wines were adulterated with elderberry, logwood, Brazil-wood, cudbear, red beetroot, etc, for colour; with lime or carbonate of lime, carbonate of soda, carbonate of potash, and litharge, to correct acidity; with catechu, sloe-leaves, and oak-bark for astringency; with sulphate of lime and alum for removing colour; with cane-sugar for giving sweetness and body; with alcohol for fortifying; and with ether, especially acetic ether, for giving bouquet and flavour.

Medicines, such as jalap, opium, rhubarb, cinchona bark, scammony, aloes, sarsaparilla, squills, etc, were mixed with various foreign substances. Castor-oil has been adulterated with other oils; and inferior oils were often. mixed with cod-liver oil. Cantharides were often mixed with golden-beetle and also artificially-coloured glass.

The adulteration of seeds was largely practised also, the seed which forms the adulterant being of course of the most worthless kind that can be had. Thus turnip-seed was mixed with rape, wild mustard, or charlock, which are steamed and kiln-dried to destroy their vitality, so as to evade detection in the progress of growth; old and useless turnip-seed was also used fraudulently mixed with fresh seeds. Clover was also much mixed with plantain and mere weeds.

Acts against adulteration have been passed in various countries and at various times. In Britain there was a law against it as early as 1267.
Research Adulteration

AGGLUTINATIVE LANGUAGES

Agglutinative languages are languages that combine into a single word various linguistic elements, each of which has a distinct fixed connotation and a separate existence. For example, in Basque the word ponetekilakoaekin means 'with him who has a ponet'. The principal agglutinative languages include Turkish, Japanese, Finnish, Hungarian, Swahili, and Native American languages. English has agglutinating features in such compound words as ungodliness and unavoidably.
Research Agglutinative Languages

ANALYSIS

Analysis is the resolution of an object whether of the senses or the intellect, into its component elements. In philosophy it is the mode of resolving a compound idea into its simple parts, in order to consider them more distinctly, and arrive at a more precise knowledge of the whole. Analysis is opposed to synthesis, by which we combine and class our perceptions, and contrive expressions for our thoughts, so as to represent their several divisions, classes, and relations.

In mathematics, analysis is, in the widest sense, the expression and development of the functions of quantities by calculation;
in a narrower sense the resolving of problems by algebraic equations. The analysis of the ancients was exhibited only in geometry, and made use only of geometrical assistance, whereby it is distinguished from the analysis of the moderns, which extends to all measurable objects, and expresses in equations the mutual dependence of magnitudes. Analysis is divided into lower and higher, the lower comprising, besides arithmetic and algebra, the doctrines of functions, of series, combinations, logarithms, and curves, the higher comprising the differential and integral calculus, and the calculus of variations.

In chemistry, analysis is the process of decomposing a compound substance with a view to determine either (a) what elements it contains (known as qualitative analysis), or (b) how much of each element is present (known as quantitative analysis). Thus by the first process we learn that water is a compound of hydrogen and oxygen, and by the second that it consists of one part of hydrogen by weight to eight parts of oxygen.
Research Analysis

BLUE

Blue is one of the seven colours into which the rays of light divide themselves when refracted through a glass prism, seen in nature in the clear expanse of the heavens; the term is also applied to a dye or pigment of this hue.

The substances used as blue pigments are of very different natures, and derived from various sources; they are all compound bodies, some being natural and others artificial. They are derived almost entirely from the vegetable and mineral kingdoms. The principal blues used in painting are ultramarine, which was originally prepared from lapis-lazuli or azure-stone - a mineral found in China and other oriental countries - but, as now prepared, it is an artificial compound of china-clay, carbonate of soda, sulphur, and charcoal; Prussian or Berlin blue, which is a compound of cyanogen and iron; blue bice, prepared from carbonate of copper; indigo blue, from the indigo plant. Besides these, there are numerous other blues used in art, as blue-verditer, smalt- and cobalt-blue, from cobalt, lacmus or litmus, etc.

Before the discovery of aniline or coal-tar colours dyers chiefly depended for their blues on woad, archil, indigo, and Prussian blue, but now a series of brilliant blues are obtained from coal-tar, possessing great tinctorial power and various degrees of durability.


Blue as a colour ranges from green-blue (turquoise) through to purple-blue (indigo).


  • Alice blue - A very light greenish-blue colour.
  • Aquamarine - A bluish-green colour.
  • Azure - A deep blue colour reminiscent of the sky.
  • Aquamarine - A pale greenish-blue colour.
  • Bice blue - A medium blue colour
  • Cambridge blue - A light blue colour.
  • Cobalt blue - A deep blue colour with a greenish-tint. The colour of old blue glass.
  • Cornflower - A soft purplish-blue colour.
  • Cyan - A greenish-blue colour
  • Duck-egg blue - A pale, greenish-blue colour.
  • Electric blue - A vivid, metallic blue colour.
  • Gentian blue - A purplish-blue colour.
  • Lapis - Lapis is a deep blue colour, the colour of the lapis lazuli gem stone.
  • Lupin - A pale, greyish-blue with a hint of purple.
  • Midnight blue - A very dark blackish-blue colour.
  • Navy - A dark, greyish-blue colour.
  • Nile blue - A pale greenish-blue colour.
  • Oxford blue - A dark blue colour.
  • Peacock blue - A greenish-blue colour.
  • Powder blue - A pale blue colour.
  • Prussian blue - A deep greenish-blue colour.
  • Royal blue - A deep blue colour.
  • Saxe blue - A light, greyish-blue colour.
  • Toffee - A yellowish-brown.
  • Turquoise - A bright greenish-blue colour.
  • Ultramarine - A vivid blue colour.

CHAIN RULE

In arithmetic, a chain rule is a theorem for solving numerical problems by the composition of ratios, or compound proportion, by which, when several ratios of equality are given, the consequent of each being the same as the antecedent of the next, the relation between the first antecedent and the last consequent is discovered.
Research Chain Rule

COBALT-BLUE

Cobalt-blue is a compound of alumina and oxide of cobalt, forming a beautiful blue coloured pigment often used in the arts.
Research Cobalt-Blue

DIMINUTIVE

In grammar, a diminutive is a word having a special affix which conveys the idea of littleness, and all other ideas connected with this, as tenderness, affection, contempt, etc. The opposite of diminutive is augmentative. In Latin, diminutives almost always ended in lus, la, or lum; as Tulliola, meum corculum, little Tullia, my dear or little heart; homunculus, a manikin. The Italian is particularly rich in diminutives and augmentatives, such compound diminutives as fratellinucciettinetto (a diminutive of frate, brother) being sometimes employed. Among English diminutive affixes are kin, as in manikin, a little man: pipkin, a little pipe: ling, as in gosling, a little goose; darling, that is, dearling, or little dear; and et, as in pocket, from poke, a bag or pouch; tablet, a little table. Diminutives are also formed, in colloquial and familiar language, by adding y or ie to the names, as Charley, Mousie, etc.
Research Diminutive

EARTH-CLOSET

An earth-closet is a toilet in which the faeces from the human body are received in a quantity of earth. The advantages of the earth-closet system are due to the fact that dry earth is one of the best disinfectants and deodorizers, and that the compound formed by the combination of the faecal matter and the earth is valuable and easily applied as manure. In large cities the earth-closet system would hardly be practicable on account of the expense of preparing and storing large quantities of earth, but in agricultural districts the system could be employed with great advantage, except for the inconvenience.
Research Earth-Closet

GREEN PAINT

Green Paints are for the most part compounds of copper and of chromium. The best known greens are the following: Bremen green, or verditer, consisting mainly of a basic carbonate of copper. Brunswick green, a hydrated oxychloride of copper; but the name is sometimes given to a hydrated basic carbonate, also known as mountain green. Chrome and emerald green are oxide of chromium. Emerald green is also used as synonymous with Schweinfurt green. English green is a mixture of Scheele's green with gypsum. Guignets green is oxide of chromium prepared in a peculiar way. Hungary green is a kind of malachite found in Hungary. Rinman's green is obtained by heating zinc oxide with a cobalt compound. Saxony green is an indigo colour used in printing. Scheele's green is arsenite of copper, and Schweinfurt green, Veronese green, and Vienna green, are also compounds of arsenic and copper. Verdigris is a hydrated basic carbonate of copper, often seen in copper coins. Besides these are green colours derived from plants. Of these may be mentioned chlorophyll, the green colour of leaves: sap green, the juice of Rhamnus catharticus or buckthorn, made into a green lake with alumina; Chinese indigo-green, etc.
Research Green Paint

HARD-PORCELAIN

Hard-porcelain is one of two types of porcelain composed of a natural clay containing kaolin and a compound of silica and lime.
Research Hard-Porcelain

Displaying at most 10 articles.

 

 
Your host - Matt Probert

The Probert Encyclopaedia was designed, edited and programed by Matt and Leela Probert

©1993 - 2009 The Probert Encyclopaedia

Southampton, United Kingdom

 
Home  Publishers  Quiz  Products  Photos  FAQ  Privacy Policy  Add URL Contact  Site Map