# ent

id: 15576
type: ORG
entity:
  --+--------------------------------------+-------------------------------- | Titanic Acid | Titanic Acid


id: 15576
type: PERSON
entity:
  --+--------------------------------------+-------------------------------- | Oxide of Iron | Oxide of Iron


id: 20848
type: LAW
entity:
  | | | | | | | | | APPROXIMATE | | SYMBOL | ATOMIC | DENSITY | MELTING | OXIDES | | WEIGHT | | POINT | ________|________|________|_________|_____________|_


id: 51326
type: PRODUCT
entity:
  | | Grams | Grams | | 100 | 28·0 | 65·7 | | 500 | 69·2 | 78·2 | | 1,000 | 112·6 | 85·6 | | 1,500 | 165·6 | -- | +


id: 32974
type: PRODUCT
entity:
  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ----------------------------------------------------------------------------|


id: 32974
type: PRODUCT
entity:
  | | | | Silver | Dark Red | Dark Red | | | | Tin | Faint Yellow | White | | | | Zinc | Yellow | White | -------------------------------------------------- II


id: 32974
type: PRODUCT
entity:
  | | | | Strontium | | Iodine | -------------|----------|-----------| Bluish Green | Blue | Violet | -------------|----------|-----------|


id: 32974
type: WORK_OF_ART
entity:
  Element | Color Hot | Color Cold | ---------|------------------------|---------------------| Aluminum | Colorless


id: 32974
type: PRODUCT
entity:
  Aluminum | Colorless | Colorless | | | | Antimony | Colorless | Cloudy | | | | Barium | Colorless | Colorless | | | | Bismuth | Colorless | Gray--


id: 32974
type: PRODUCT
entity:
  | | | | Lead | Colorless | Gray | | | | Magnesium | Colorless | Colorless | | | | Manganese | Colorless | Pink | | | | Nickel | Colorless | Gray--


id: 32974
type: PRODUCT
entity:
  | | | | Silver | Colorless | Gray | | | | Strontium | Colorless | Colorless | | | | Tin | Colorless | Colorless | | | | Zinc


id: 32974
type: PRODUCT
entity:
  | | | Bismuth | Yellow | Colorless | | | | Cadmium | Yellowish | Colorless | | | | Calcium | Colorless | Colorless


id: 32974
type: PRODUCT
entity:
  | | | | Lead | Yellowish | Colorless | | | | Magnesium | Colorless | Colorless | | | | Manganese | Brownish Violet | Reddish Violet | | | | Nickel | Reddish | Yellow | | | | Silver | Yellowish | Yellowish | | | | Strontium | Colorless | Colorless | | | | Tin | Colorless | Colorless | | | | Zinc | Yellowish | Colorless | --------------------------------------------------- VI


id: 32974
type: PRODUCT
entity:
  | | Manganese | Colorless | Colorless | | | | | | Nickel | Colorless | Gray | | | | | | Silver | Colorless | Gray | | | | | | Strontium | Colorless | Colorless | | | | | | Tin | Colorless | Colorless | | | | | | Zinc | Colorless | Gray--


id: 34457
type: PRODUCT
entity:
  | | | | | | |K_{2}CO_{3}|K_{2}SO_{4}| -----+-------------------------------------+-----------+-----------+ I.


id: 34457
type: PRODUCT
entity:
  | | | | K_{2}SO_{4} |K_{2}CO_{3}|K_{2}SO_{4}| | -----+-----------+-----------+-----------------+-----------


id: 46998
type: ORG
entity:
  Vitriolic Acid Phlogiston Fixed Alkali Volatile Alkali Absorbent Earths Iron Copper Silver V. Absorbent Earths Vitriolic Acid Nitrous Acid Marine Acid VI


id: 54210
type: CARDINAL
entity:
  between 30 and 2,140 millimetres (of mercury), and he found that the composition of the residue hardly varies, and contains from


id: 45394
type: WORK_OF_ART
entity:
  An Account of some Experiments and Observations on the constituent parts of certain astringent Vegetables


id: 22620
type: PRODUCT
entity:
  | | | | | |________________________| Temperature | Heat | Heat | | | | | of | Test | Test | | | Acetone | Water | Explosion | 80


id: 22620
type: PRODUCT
entity:
  | | | guncotton | | | | |___________________|______________|_________|_____________|_______|_______|


id: 22620
type: PRODUCT
entity:
  _ | | | | | | Crude Fibre | Pure Cellulose | | |_____________|____________________________| | | | | | | Raw Material | Weende | Hoffmeister | Hoffmeister


id: 22620
type: PRODUCT
entity:
  | | | | | |_______________| | | | | | | | | A | B | A | B | |________|_______________|____________________|_______|_______| | | | | | | | Barley


id: 22620
type: PRODUCT
entity:
  | | Peas | 300.00 | 286.60 | 15.25 | 15.97 | |________|_______________|____________________|_______|_______|


id: 22620
type: WORK_OF_ART
entity:
  | | Chlorine, &c. | |_____________________________|______________|____________|_______________| | | | | | | Cellulose


id: 22620
type: PRODUCT
entity:
  _ | | | | | Quality of Jute | |____________________________|_____________________________________| | | | | | | | | Low | Medium | Extra | Extra Fine | |____________________________|_______|________|_______|____________| | | | | | | | Moisture | 11.0 | 10.4 | 11.1 | 9.6 | | Ash | 0.87 | 2.8 | 1.0 | 0.7 | | Alkaline hydrolysis


id: 22620
type: PRODUCT
entity:
  | | | | | | | | Moisture | 11.55 | 8.74 | 10.7 | 10.0 | 9.72 | | Ash | 1.1 | 1.1 | 1.1 | 1.1 | 0.90 | | Alkaline


id: 22620
type: PRODUCT
entity:
  _ | | | | | | Wood | | | |_______________| Bark | | | | | | | | Inner | Outer | | |_________|_______|_______|______| | | | | | | May | 21.3 | 19.6 | 16.7 | | July


id: 22620
type: PRODUCT
entity:
  _ | | | | | | Birch | Stones of | | |_____________|__________________________| | | | | | | | | | Bark | Wood | Date | Apricot | Peach | |_______________________________|______|______|________|_________|_______| | | | | | | | | Action of malt extract


id: 22620
type: PRODUCT
entity:
  _ | | | | | | | Birch | Sugar maple | | | |______________|_______________| Apricot | | | | | | | stones


id: 22620
type: PRODUCT
entity:
  | | | |_________________| | | | | | | | | Acetic | Formic | |________________________|_______|________|________| | | | | | | Swedish


# bib

id: 14474
title: The Chemical History of a Candle
author: Faraday, Michael
txt: ./txt/14474.txt
cache: ./cache/14474.txt
extension: .txt
mime: text/plain
summary:
  BRIGHTNESS OF THE FLAME--AIR NECESSARY FOR COMBUSTION--PRODUCTION OF WATER gradual supply of air to that place of action--heat and light--all this piece of lime in the flame of the hydrogen as it burns in the oxygen, candle, and shew you a substance like zinc burning in the flame, you will and find that if they burn with a flame, as a candle, they produce water. substance equally from water produced from the candle-flame as from any Inasmuch as the candle produces water, and this gas comes out of the candle burn to produce water without it? than what is produced by the burning of the candle in air. air as the candle would burn in--and here is a jar or bottle containing It is water produced from the candle by the action of the air with air; and if I put a little lime-water into it, neither the oxygen nor


id: 14641
author: Helvetius, Johann Friedrich
txt: ./txt/14641.txt
cache: ./cache/14641.txt
extension: .txt
mime: text/plain
summary:
  Wonder of Nature, In Transmuting of Nature, The Mercury of Philosophers mind; for in it I shall relate all things purpose, in Natural things, especially Sons of this Laudable Art, shall at length, was transmuted into a God. Likewise we will not forget into the best Gold, if an exceeding small changeth into a Nature like it self, This Gold and Silver is more noble, Gold, is able to tinge all Red Metals Transmutation is a great natural Medicinal Stone of philosophers. Tincture of Gold with it self in the the Silver and Gold made thereof. things of Nature, by the benefit of of this thing, or Art, in the Writings their Works to so great a God Art; but if I could behold things into like Gold Homogeneal to it self. that God in the things of Nature, any Great Man, or Men, should Gold and Silver of Philosophers,

title:
  The Golden Calf, Which the World Adores, and Desires In Which Is Handled the Most Rare and Incomparable Wonder of Nature, in Transmuting Metals; viz. How the Intire Substance of Lead, Was in One Moment Transmuted in Gold-Obrizon, with an Exceeding Small Particle of the True Philosophick Stone


id: 15576
author: Anonymous
txt: ./txt/15576.txt
cache: ./cache/15576.txt
extension: .txt
mime: text/plain
summary:
  TIN.--This metal fuses readily, and, in the flame of oxidation, dissipated by the flame of oxidation, it gives a green color. | Oxide of Iron, dark red | flame opaque white. Oxide of cobalt gives to the bead while hot a red color, which, upon heated in the oxidation flame, it presents a bead, colored from in the flames of oxidation and reduction, it fuses to a clear bead, Borax dissolves it in the oxidation flame to a clear yellow bead, reduction flame, the bead appears yellow, if the acid exists in small reduction flame this bead exhibits a yellow color when hot, but is red By heating it in the oxidation flame, it acquires a dark green color, Borax dissolves it in the oxidation flame to a clear dark yellow bead, Microcosmic salt and vanadic acid fuse in the oxidation flame to a the oxidation flame, but they produce colored beads with borax and

title:
  A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations


id: 20751
title: Priestley in America, 1794-1804
author: Smith, Edgar Fahs
txt: ./txt/20751.txt
cache: ./cache/20751.txt
extension: .txt
mime: text/plain
summary:
  was given the writer years ago by a great-grandson of Joseph Priestley. many life sketches of Priestley, there has come the desire to know more think of Priestley as working only in England, his native land, and Franklin was then sixty years of age, while Priestley was little a natural philosopher." In short, Franklin "made Priestley into a man of Read Priestley''s volumes on Air and on Natural Philosophy. visit Priestley, the Tammany Society presented this address: arrival in this country by a Society of persons whose studies bear reading that the good Doctor thought "Philadelphia by no means so Many times since the days of Priestley real researchers after truth have interested in everything Priestley did during his life in this country While none of the letters to Priestley''s friends mention a family event Priestley regarded him as a rising man in the Country.[7] He


id: 20848
title: An Elementary Study of Chemistry
author: Henderson, William Edwards
txt: ./txt/20848.txt
cache: ./cache/20848.txt
extension: .txt
mime: text/plain
summary:
  prepared from compounds known as acids, all of which contain hydrogen. the oxygen present in the copper oxide to form water, which is absorbed hydrogen and oxygen combine in two different ratios to form water and Similarly, the element iron combines with oxygen to form two oxides, one sulphuric acid two compounds are formed, namely, hydrogen dioxide acid to water in the preparation of oxygen and hydrogen by electrolysis the oxides of most metals, forming a salt and water. DEFINITION: _Any oxide which will combine with water to form an acid, or acid, called sulphides, form an important class of salts. of hydrogen to form acids, which are gases very soluble in water. oxygen and hydrogen to form four different acids. a base is present in the water, salts of carbonic acid are formed, and carbon unites with nitrogen and hydrogen to form the acid HCN, called


id: 22914
author: Boyle, Robert
txt: ./txt/22914.txt
cache: ./cache/22914.txt
extension: .txt
mime: text/plain
summary:
  knowing Chymists shall Think fit in a civil and rational way to shew Peripatetick Elements, or the III Chymical Principles of Mixt Bodies._ number of Principles of mixt Bodies, to that grand and known Argument Body, nor scarce of any Animal, generated of Water, a French Chymist, reckon it among Salts, a De-compounded Body Consisting (as I shall mixt Bodie, yields but a little Inflamable Spirit, or Sulphur, and not Chymists Averr the Substances Obtain''d from Compound Bodies by the other Mineral bodies into Salt, Sulphur, and Mercury. how many new sorts of mixt Bodies Chymists themselves have produc''d by as for the Chymists calling a body Salt, or Sulphur, or Mercury, upon the Chymists Mercury or Spirit; and yet how many Bodies, think you, Substances which Chymists are wont to obtain from Mixt Bodies, by their Salt, Sulphur and Mercury, to constitute mixt Bodies, without their Salt, Sulphur and Mercury, to constitute mixt Bodies, without

title:
  The Sceptical Chymist or Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist''s Principles Commonly call''d Hypostatical; As they are wont to be Propos''d and Defended by the Generality of Alchymists. Whereunto is præmis''d Part of another Discourse relating to the same Subject.


id: 29757
title: The Story of a Tinder-box
author: Tidy, Charles Meymott
txt: ./txt/29757.txt
cache: ./cache/29757.txt
extension: .txt
mime: text/plain
summary:
  having got all these etceteras, box, tinder, flint and steel, we set to fired tinder a little to make it burn better, and now I apply a sulphur I have here two specimens of the pistol form of tinder-box (Fig. 5). Here is the flint, the tinder being contained in this little box. phosphoric tapers seem to have been sulphur matches with a little piece little spark is at once produced which readily sets fire to my gas-lamp. than a tinder-box with its flint and steel (Fig. 17). produced a red-hot spark and set fire to my tinder, I want you to see Just as I converted my solid sulphur into a gas by the heat of flame, I must have a gas to burn, and therefore heat as a power is our lucifer match, if we have a flame we must have a gas to burn, and


id: 30066
title: Laboratory Manual of Glass-Blowing
author: Frary, Francis C. (Francis Cowles)
txt: ./txt/30066.txt
cache: ./cache/30066.txt
extension: .txt
mime: text/plain
summary:
  of glass is also very useful in breaking off very short ends of tubes, necessary to follow rotating and heating a tube by blowing it, the hands to be heated and an extra supply of glass for the little side tube which a cone, or else heat so much of the large tube that part of its glass is the bulb, and the tube well rotated as the glass softens at that point. proper tail, and use the glass in the large tube for the bulb instead of off the tail as in the making of the bulb on the end of the tube, blow the open end of the large tube, and the bulb softened with a suitable collecting glass as for a bulb on the ends of two tubes (Exercise No. 6), and drawing to form cones of suitable shape (_a_ and _b_, Fig. 17)


id: 29734
title: Experiments and Observations on Different Kinds of Air
author: Priestley, Joseph
txt: ./txt/29734.txt
cache: ./cache/29734.txt
extension: .txt
mime: text/plain
summary:
  In experiments on those kinds of air which are readily imbibed by water, In order to impregnate fluids with any kind of air, as water with fixed Fixed air may be kept in vessels standing in water for a long Water thus impregnated with fixed air readily dissolves iron, as Mr. Lane has discovered; so that if a quantity of iron filings be put to it, observed, that water which remained a long time within this air has If a quantity of inflammable air be contained in a glass vessel standing letting the phial stand some days in water, that the fixed air might be standing a long time in water, about as much as inflammable air is quantities of different kinds of air in jars standing in boiled water. To a quantity of common air, thus diminished by agitation in water, till I agitated in water a quantity of nitrous air phlogisticated with iron


id: 26243
title: Discovery of Oxygen, Part 2
author: Scheele, Carl Wilhelm
txt: ./txt/26243.txt
cache: ./cache/26243.txt
extension: .txt
mime: text/plain
summary:
  sulphur in lime water; I poured this solution into a bottle and closed water into the flask in order to see whether any aerial acid had also one part of aerial acid mixed with 10 parts of ordinary air extinguishes collect aerial acid and the inflammable air of sulphur (of which I shall there is aerial acid in the bladder, or another air which can unite with water, into the bladder, as I wish to have of air. another kind of air which can be absorbed by water or lime, but wish to substances produce the same air as the acid of nitre does during Second Experiment.+--I mixed in a bottle 14 parts of that air from Third Experiment.+--After I had filled a bottle with our air, I observed the fourth part of the air converted into aerial acid. aerial acid, because in these latter experiments just as much of the air


id: 26340
author: Basilius Valentinus
txt: ./txt/26340.txt
cache: ./cache/26340.txt
extension: .txt
mime: text/plain
summary:
  the dead, gaining its perfect operation, and the natural Body being Water was the Matter whereon the everlasting Spirit of God moved; the of all Metals, is likewise a supernatural, flying, fiery Spirit; which World it is likewise Gods Power, and the Operation to work into the Soul, of the Spirit, and of the Body, let it be and remain a Magnet, make all Metals into one, it is the true Spirit of _Mercury_, and Soul sensible Soul, which hath operated the Natural Life from a Supernatural Take a Spirit of Salt, therewith extract the Sulphur of Gold, separate the Oil of Salt from it, rectifie the Sulphur of Gold with Spirit of Matter which remaines dry in Spirit of _Mercury_, according to a just projection upon the imperfect Metals, and in the Body of Man. Take ten times as much of prepared _Saturn_ as I taught you before, by

title:
  Of Natural and Supernatural Things Also of the first Tincture, Root, and Spirit of Metals and Minerals, how the same are Conceived, Generated, Brought forth, Changed, and Augmented.


id: 31624
title: A Brief History of Element Discovery, Synthesis, and Analysis
author: Watson, Glen W.
txt: ./txt/31624.txt
cache: ./cache/31624.txt
extension: .txt
mime: text/plain
summary:
  [Illustration: Radioactive elements: alpha particles from a speck of A BRIEF HISTORY OF ELEMENT DISCOVERY, SYNTHESIS, AND ANALYSIS scientists working under the Atomic Energy Commission at the University evident that the atoms of radioactive elements were constantly changing accelerate a wider variety of nuclear particles to high energies. new elements, isotopes, and particles now seems endless. Element 43 was "made" for the first time as a result of bombarding The California scientists called the newly discovered element neptunium, bombardment in the Berkeley 60-inch cyclotron by Radiation Laboratory bombarded with alpha particles (positively charged helium nuclei) reacts to give off a neutron and a new element, curium, that has atomic number the isolation and identification of the atoms of element 96 was done at "one atom at a time"; this is possible because its daughter element, Positively charged atoms of element 102 are ions released [alpha] particles which had an energy of 8.6 MeV and


id: 30775
title: Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries
author: Lavoisier, Antoine Laurent
txt: ./txt/30775.txt
cache: ./cache/30775.txt
extension: .txt
mime: text/plain
summary:
  Combustible substances, which in acids and metallic oxyds are a specific small proportions with water, whilst a higher oxygenation forms an acid atmospheric air, or in oxygen gas, they are not converted into acids after combining with charcoal to form carbonic acid gas, being added, of oxygen, when combined with nitrous gas in the nitric acid 58.72164; charcoal at this degree of heat, combines with it to form carbonic acid, attracts the oxygen, on purpose to form carbonic acid, the caloric form carbonic acid, a large quantity of hydrogen gas is set free, and water combined with the oxygenated muriatic acid than is necessary to quantity of oxygen gas absorbed, and of carbonic acid produced, as water course, after their combustion in common air, water, carbonic acid gas, forms carbonic acid gas and water, by oxygenating its elements. the quantity of water formed during the experiment; the carbonic acid


id: 22620
title: Researches on Cellulose, 1895-1900
author: Cross, C. F. (Charles Frederick)
txt: ./txt/22620.txt
cache: ./cache/22620.txt
extension: .txt
mime: text/plain
summary:
  The product is a cellulose of the second group of the hydrolysis of the non-cellulose derivatives to soluble products. hydrated form of cellulosic aggregates in which acid groups may be ~Furfural-yielding Substances~ (Furfuroids).--This group of plant products obtainable from the celluloses under the action of sulphuric acid. products very far removed from ''cellulose.'' The process may have a ''jute cellulose''_ obtained by the Gabriel process were found to yield _9 authors results confirming the figures given in ''Cellulose'' for yield of yield of end-product or ''cellulose'' by the various methods. conditions of treatment, and the end product or cellulose merely product, the limit of the ester reaction with the cellulose residue is proposes to spin solutions of cellulose in sulphuric acid (23) (24) and the soluble ''acid cellulose.'' This product was purified and analysed cellulosic products with condensing acids, the furfural is accompanied by-products of these cellulose processes the S is combined as a SO_{3}H


id: 14218
title: The Story of Alchemy and the Beginnings of Chemistry
author: Muir, M. M. Pattison (Matthew Moncrieff Pattison)
txt: ./txt/14218.txt
cache: ./cache/14218.txt
extension: .txt
mime: text/plain
summary:
  object of Nature in all things is to introduce into each substance the The alchemical notion of a natural state as proper to each substance Price_ says, "Nature is continually at work changing other metals into If we think of the alchemical elements earth, air, fire, and water, as _Water_, in the cold substances the element _Air_ preponderates, and properties of substances, made since the time of the alchemists, have fixed substance, which brings all metals to the perfection of gold or that word: the alchemist regarded the metals as composite substances; experiments on the calcination of metals and other substances, But the terms _substance_, _thing_, _properties_ were used separate the calcined substance into two different things, one of help of it, what kind of air a great variety of substances, natural to cause a metallic calx (that is, the substance formed by calcining the way nature works, she _must_ begin with certain substances which


id: 1234
author: nan
title:
  Organic Syntheses An Annual Publication of Satisfactory Methods for the Preparation of Organic Chemicals


id: 4524
title: Familiar Letters on Chemistry, and Its Relation to Commerce, Physiology, and Agriculture
author: Liebig, Justus, Freiherr von
txt: ./txt/4524.txt
cache: ./cache/4524.txt
extension: .txt
mime: text/plain
summary:
  compound bodies produced with equal weights of two elements! constant supply of certain matters, animal food, and of oxygen, in hydrogen of certain parts of the animal body combine with the oxygen carbonic acid and water, 64.102 grains of oxygen are required. the elements of the food, is the source of animal heat. In the animal body, heat is produced only in those parts to which necessity for food containing carbon and hydrogen increases in the only class of animals whose food contains fat, inspire more oxygen these, the blood contains certain fatty bodies in small quantity, Vegetables produce in their organism the blood of all animals, for decaying organic matter present in the soil supplying carbonic acid, In whatever form the nitrogen supplied to plants may be contained in animals, from vegetable substances used as food; they had been to become food for man and animals can be formed in any plant


id: 12787
title: An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes
author: Talbot, Henry Paul
txt: ./txt/12787.txt
cache: ./cache/12787.txt
extension: .txt
mime: text/plain
summary:
  acid solution which is equivalent to the volume of sodium hydroxide A normal solution of sodium carbonate contains 53.0 grams per liter, When the standard of the acid solution has been determined, calculate, [Note 1: In the foregoing procedure the acid solution is standardized [Note 2: Hydrochloric acid is volatilized from aqueous solutions, [Note 1: The hydrochloric acid is added to the ferrous solution precipitate (if any) with the acid solution, taking care to avoid loss Wash out the crucible, heat the acid solution Potassium permanganate oxidizes ferrous salts in cold, acid solution [Note 1: Iodine solutions react with water to form hydriodic acid and add dilute hydrochloric acid until the solutions contain a few nitric acid solution and pour it slowly through the filter paper, [Note 2: The solution containing the silver precipitate, as well as [Note 4: The precipitate is washed first with a dilute solution of the


id: 33941
author: Shenstone, W. A. (William Ashwell)
txt: ./txt/33941.txt
cache: ./cache/33941.txt
extension: .txt
mime: text/plain
summary:
  Tube--Presenting Glass to the Flame--Methods of working with Jets of several sizes to fit the air-tubes of blow-pipes may be obtained heat large pieces of lead glass tube to redness without blackening the Take a piece of lead glass tube, bring it gradually from the point of a convenient to heat large masses of lead glass nor tubes of large size, =Bending Glass Tubes.=--The blow-pipe flame is not a suitable source of The ends of soda glass tubes may also be rounded in the flame of end of the tube by rotating it in the flame till it softens, then remove To seal the end of a glass tube (Fig. 8), adjust the flame so that it purpose heat the tube with the pointed flame, if it be small, or in the blowing into the open end of the tube, after softening the glass at the

title:
  The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students


id: 37682
title: Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry
author: Priestley, Joseph
txt: ./txt/37682.txt
cache: ./cache/37682.txt
extension: .txt
mime: text/plain
summary:
  Neither water nor acid of vitriol will separately dissolve iron, so as phlogiston with nitrous air, as by heating iron in it, and by a mixture vitriolic acid, which uniting with the phlogiston in the air, forms the so that water impregnated with vitriolic acid air, commonly called Fluor acid air is procured by dissolving the earthy substance called Alkaline air is produced by means of heat from caustic volatile alkali, with marine acid air, the common sal-ammoniac; and with water, the The nitrous acid is formed by the union of the purest inflammable air, The nitrous acid unites with phlogiston, alkalis, metallic substances, Nitrous acid dissolves all metallic substances except gold and platina, vitriolic acid it forms a substance that is insoluble in water, and acid will deprive the nitrous of it, and form a substance called _luna By heat this substance parts with its pure air, and becomes


id: 37283
author: Anonymous
txt: ./txt/37283.txt
cache: ./cache/37283.txt
extension: .txt
mime: text/plain
summary:
  undermentioned places: for the Fulminating Silver, and Brugnatelli''s Fulminating Silver to be enclosed in the part marked S; a piece of of Brugnatelli''s Fulminating Silver: a piece of paper is then to be quantity of Brugnatelli''s Fulminating Silver is from one grain to one a grain of Fulminating Silver between the leaves, the end is then to be Take one third of a grain of Brugnatelli''s Fulminating Silver, and a grain of the Fulminating Silver is then to be placed between the Are thus prepared: Enclose half a grain of Brugnatelli''s Fulminating Silver in a piece of glass paper, and that should be again enclosed in One fourth of a grain of Fulminating Silver is to be inclosed in a Fulminating Silver in a fold of glass paper, and pasting it in the prepared in the same manner as directed for the Fulminating Cards. Fulminating Silver in a small fold of glass paper, and putting it into

title:
  The Whole Secret Laid Open, Or the Complete Art of Making the Chemical Fulminating Objects, Such as the Lace, or Girt of Security, Fulminating Letters, Balls, Bombs, Garters, Cards, Spiders, Segars, Chairs, Drawers, Boots, Shoes, &c. &c.


id: 34457
title: The Phase Rule and Its Applications
author: Findlay, Alexander
txt: ./txt/34457.txt
cache: ./cache/34457.txt
extension: .txt
mime: text/plain
summary:
  curve representing the temperatures and pressures at which the solid and liquid to solid, at the melting point with change of temperature, only In the case of triple points at which two solid phases are in equilibrium ice and liquid water, that the vapour pressure increases as the temperature melting point, _i.e._ will lower the temperature at which the solid salt ice--salt--solution--vapour can exist only at a definite temperature, salt--solution--vapour, the ice must melt and the temperature fall; and if curve at temperatures above the cryohydric point, solution will be formed; solution--vapour there can at no point be a separation of the solid form; vapour-pressure curve of the saturated solutions in equilibrium with solid liquid phase will therefore be the freezing-point curve; that for the solid melting-point {193} curves the mixture will separate into a solid phase and phase at a temperature below its melting point, a curve of the form II.,


id: 32974
title: The Elements of Blowpipe Analysis
author: Getman, Frederick Hutton
txt: ./txt/32974.txt
cache: ./cache/32974.txt
extension: .txt
mime: text/plain
summary:
  Colors of Borax Beads in oxidizing Flame 74 Colors of Borax Beads in reducing Flame 75 V. Colors of Microcosmic Salt Beads in oxidizing Flame 76 Colors of Microcosmic Salt Beads in reducing Flame 77 _Illustration._ Examine some oxide of barium, BaO, before the Bp. on Ch. _i._ Formation of a metallic bead--color and malleability. ignition tube and subjected to heat, the acid of the substance combines _Illustrations._ Sodium compounds color the flame yellow, and a crystal Calcium colors the flame orange-red, distinguished from strontium, by Boracic acid colors the flame green when the substance has been an orange-red color, which appears gray when seen through blue glass. copper on platinum wire impart to the flame a greenish-blue color, the lead-gray color and metallic lustre. in an ignition tube it yields a sublimate of metallic arsenic. TABLE OF COLORS OF BORAX BEADS IN OXIDIZING FLAME TABLE OF COLORS OF BORAX BEADS IN REDUCING FLAME


id: 38246
title: Heroes of Science: Chemists
author: Muir, M. M. Pattison (Matthew Moncrieff Pattison)
txt: ./txt/38246.txt
cache: ./cache/38246.txt
extension: .txt
mime: text/plain
summary:
  Berzelius--Davy''s work on acids, alkalis, and salts--He Water was regarded as a substance which, like air, readily combined with ESTABLISHMENT OF GENERAL PRINCIPLES OF CHEMICAL SCIENCE--PERIOD OF DALTON. ESTABLISHMENT OF GENERAL PRINCIPLES OF CHEMICAL SCIENCE--PERIOD OF DALTON. that when elements combine the atom of the compound so produced is built up method for determining the atomic weights of compounds of that element. small particles, the molecule (of a compound or of an element) and the atom water gas there are two atoms of hydrogen combined with sixteen parts by nature of the elements in the acid atoms, or even in the arrangement of the Davy''s view of an acid as a compound of water with a negative oxide was place of three atoms of hydrogen in the molecule; that the new substance At the time when Dalton was thinking out his theory of atoms, Davy was


id: 51326
title: The Principles of Chemistry, Volume I
author: Mendeleyev, Dmitry Ivanovich
txt: ./txt/51326.txt
cache: ./cache/51326.txt
extension: .txt
mime: text/plain
summary:
  carbonic acid, whilst river water contains a considerable quantity explained from the fact that water which contains carbonic acid acids, salts, and such like substances whose solutions do conduct cases (for example, in the solution of nitric or formic acid in water) other acids form _solutions having definite boiling points_, like that [5] As water is formed by the combination of oxygen and hydrogen, with The oxide formed acts on sulphuric acid, water then organic substances are decomposed at a red heat, forming hydrogen, among with hydrogen, forming water, 69,000 units of heat are evolved; whilst when heated with sulphuric acid, forms oxygen and barium oxide, which _Many substances decompose hydrogen peroxide_, forming water and oxygen, water containing the nitrogen and oxygen of the air in solution, Chapter XX.) Water destroys this compound, forming sulphuric acid under the action of water (containing carbonic acid) and air, give


id: 45395
title: The Life of Sir Humphrey Davy, Bart. LL.D., Volume 2 (of 2)
author: Paris, John Ayrton
txt: ./txt/45395.txt
cache: ./cache/45395.txt
extension: .txt
mime: text/plain
summary:
  H. Davy proposes four different kinds of lamp for the purpose.--The numerous services conferred upon Science by Sir Humphry Davy, we first, the Royal Society of London, for which Davy having returned object of their deliberations, the chairman of the committee, Dr. Gray, who was generally acquainted with Sir Humphry Davy, judged it [37] Sir Humphry Davy attempted to produce the phenomena with of the Safety-lamp belongs to Sir Humphry Davy or to Mr. George The following letter from Sir Humphry Davy announces the farther In the year 1825, Sir Humphry Davy had the honour to receive These facts, Davy observes, appear to admit of many applications; Sir Humphry Davy suggests a chemical method for unrolling Sir Humphry Davy suggests a chemical method for unrolling Sir Humphry Davy thinks that whoever has considered the phenomena Philosophical Transactions for the year 1823, Sir Humphry Davy Sir Humphry Davy has observed, that "at the time when the


id: 45394
title: The Life of Sir Humphrey Davy, Bart. LL.D., Volume 1 (of 2)
author: Paris, John Ayrton
txt: ./txt/45394.txt
cache: ./cache/45394.txt
extension: .txt
mime: text/plain
summary:
  Thomas Lawrence, presented to the Royal Society by Lady Davy; and conceives a new theory of heat and light.--His ingenious experiment of Potash discovered.--Whether Ammonia contains oxygen.--Davy''s Shortly after Dr. Murray had published his system of chemistry, Davy accompanied Mr. Children in an excursion to Tonbridge, and the new work was placed "Having observed," says Davy, "that no painful effects were In the next place, Davy''s experiment is important, inasmuch as it lecturer, Mr. Davy, to agricultural subjects; and in the following The constant appearance of acid and alkaline matter in pure water, Davy thinks that the acid and alkaline taste produced upon the between electrical powers and chemical affinities; but Davy very myself, I shall not enter into the history of Davy''s experiments It appears from the following letter, that Davy visited his friend These results Davy gained by experiments made on different kinds of


id: 46143
author: Henry, Thomas
txt: ./txt/46143.txt
cache: ./cache/46143.txt
extension: .txt
mime: text/plain
summary:
  1. On the preparation, calcination, and medicinal uses of MAGNESIA even that Magnesia prepared from the waters of Epsom, is superiour to inferences from the result of his experiments on Magnesia, Quick-lime, appear to have made trial of the calcined Magnesia as a medicine. _They_ contain a large quantity of air; _Magnesia_ From this property of Magnesia, when calcined, of absorbing air, Magnesia with the same quantity of gall and water were placed in Two drachms of Magnesia Alba diluted with two ounces of water were [x] Directions for impregnating Water with Fixed Air, by Joseph water strongly impregnated with fixed air, after the method directed [ab] Directions for impregnating water with fixed air, &c. May we not infer from these experiments, that if fixed air be an acid, calcined Magnesia being a non-effervescent may be united with acids 8. Magnesia, when calcined, has the same property as quick-lime of

title:
  Experiments and Observations on the Following Subjects 1. On the preparation, calcination, and medicinal uses of Magnesia Alba. 2. On the solvent qualities of calcined Magnesia. 3. On the variety in the solvent powers of quick-lime, when used in different quantities. 4. On various absorbents, as promoting or retarding putrefaction. 5. On the comparative antiseptic powers of vegetable infusions prepared with lime, &c. 6. On the sweetening properties of fixed air.


id: 46998
title: Elements of the Theory and Practice of Chymistry, 5th ed.
author: Macquer, Pierre Joseph
txt: ./txt/46998.txt
cache: ./cache/46998.txt
extension: .txt
mime: text/plain
summary:
  Neutral salts have not so great an affinity with water as either Acids Water made boiling hot dissolves a greater quantity of those salts If the Vitriolic Acid contain much water, it is then called _Spirit of Silver thus combined with the nitrous acid forms a metallic salt which Copper dissolved in the vitriolic acid forms a kind of metalline salt, The neutral salts formed by combining the acids of nitre and of vitriol case with many other vegetables that contain an essential Oil. Succulent and green plants yield by compression a great deal of liquor phlegm, essential oils, fragrant waters, acid oily spirits, volatile several substances, all of which contain the Acid of Sea-salt, he mixed Vitriol, it must be distilled a second time from Sea-salt, as the Acid of the metal, by the Fixed Alkali uniting with the Acid of Sea-salt _Spirit of Wine combined with the Acid of Sea-salt.


id: 54210
title: The Principles of Chemistry, Volume II
author: Mendeleyev, Dmitry Ivanovich
txt: ./txt/54210.txt
cache: ./cache/54210.txt
extension: .txt
mime: text/plain
summary:
  such acid compounds as are formed by chlorine, oxygen, and similar excess of water, especially when heated, forms the basic salt (as Silicic acid is formed by taking any solution containing silica formed on mixing sulphuric acid or its soluble salts with presence of an acid at the ordinary temperature, lead forms compounds of compounds in the form of the salts of phosphoric acid. water, forming a yellow solution with a slightly acid reaction.[50] and forms the lower oxides; V_{2}O_{4} (acid solutions of a green sulphuretted hydrogen on a salt of a metal, a free acid must be formed forms in solution only an acid salt with the potassium: KHO + sulphurous acid easily forms double salts. salt from the green solution which contains less sulphuric acid salt-forming oxide, UO_{3}, shows very feeble acid properties. salt is not only formed by the action of iron on sulphuric acid,


