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grammes

grammes Sentence Examples

  • If a body whose mass is m grammes be moving with a velocity of v centimetres per second relative to the earth, the available kinetic energy possessed by the system is Zmv 2 ergs if m be small relative to the earth.

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  • Printed matter is 2c. (Id.) per 50 grammes (s3/4 oz.).

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  • There is no Uruguayan gold coin in circulation, but the theoretical monetary unit is the gold peso national, weighing 1.697 grammes, .917 fine.

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  • The silver peso weighs 25 grammes, .900 fine.

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  • The chemical symbols stand for quantities measured in grammes, and heat-evolution is reckoned as positive, heat-absorption as negative.

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  • indicates that if 28 grammes of nitrogen could be made to unite directly with 16 grammes of oxygen to form nitrous oxide, the union would cause the absorption of 18500 calories.

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  • In general analytical work the standard solution contains the equivalent weight of the substance in grammes dissolved in a litre of water.

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  • Thus a normal solution of sodium carbonate contains 53 grammes per litre, of sodium hydrate 40 grammes, of hydrochloric acid 36.5 grammes, and so on.

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  • Pure sodium carbonate is prepared by igniting the bicarbonate, and exactly 53 grammes are dissolved in water, forming a strictly normal solution.

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  • A standard sodium hydrate solution can be prepared by dissolving 42 grammes of sodium hydrate, making up to a litre, and diluting until one cubic centimetre is exactly equivalent to one cubic centimetre of the sulphuric acid.

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  • 216 grammes, .9163 fine.

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  • The silver coins were of 20, 10, 5, 2, I and 2 piastre in value, the 20-piastre piece weighing 24.055 grammes, .830 fine.

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  • 2d.) was equivalent to 100 piastres; the gold pieces struck were £T5, £T1, £T2 and £ T 4; the standard is 0.916* fine, and the weight 7.216 grammes.

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  • The silver coinage consisted of the mejidie (weight 24.055 grammes, 0.830 fine), equivalent to 20 piastres, and its subdivisions 10, 5, 2, I, and 2 piastre pieces.

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  • Perfectly pure distilled sea-water dissociates, to an infinitesimal degree, into hydrogen (H) and hydroxyl (HO) ions, so that one litre of such water contains 1 X 10 7, or 1 part of a gram-molecule of either hydr010,000,000 gen or hydroxyl (a gramme-molecule of hydrogen is 2 grammes, or of hydroxyl 17 grammes).

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  • Now this ratio is the same as that which gives the relative chemical equivalents of hydrogen and copper, for r gramme of hydrogen and 31.8 grammes of copper unite chemically with the same weight of any acid radicle such as chlorine or the sulphuric group, SO 4.

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  • Loomis for the concentration of o oI gramme-molecule of salt to one thousand grammes of water.

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  • "Fehling's solution" is prepared by dissolving separately 34'639 grammes of copper sulphate, 173 grammes of Rochelle salt, and 71 grammes of caustic soda in water, mixing and making up to l000 ccs.; 10 ccs.

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  • of this solution is completely reduced by o 05 grammes of hexose.

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  • He made use of the expression F =Wg=27r12+HI, where W is the weight in grammes per square centimetre of sectional area, and g is the intensity of gravity which was taken as.

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  • The greatest weight supported in the experiments was 14,600 grammes per square cm., and the corresponding induction 18, Soo units.

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  • The to-milreis gold piece weighs 8.9648 grammes, 916 fine, and contains 8.2178 grammes of pure gold.

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  • According to Michel and Kraft, one litre of cold saturated solution of tin crystals weighs 1827 grammes and contains 1333 grammes of SnCl 2.

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  • A process for purifying and decolorizing the juice expressed from beetroots by the addition of a small quantity of manganate of lime (20 to 50 grammes per hectolitre of juice), under the influence of an electric current, was worked with considerable success in a sugar factory in the department of Seine-et-Marne in the year 1900-1901.

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  • The tapeworm, Taenia saginata, throws off eleven proglottides a day during its mature stage, and if this rate of increase were maintained for a year the total weight of its progeny would be about 550 grammes.

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  • The broad worm, Dibothriocephalus latus, is similarly estimated to discharge 15 to 20 metres of proglottides, weighing 140 grammes.

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  • as grammes per cubic centimetre.

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  • 35 X I 016 it is readily calculated that a molecule, or aggregation of molecules, of mass Io - 12 grammes, ought to have a mean velocity of about 2 millimetres a second at O.

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  • C. Such a velocity ought accordingly to be set up in a part i cle of -12 grammes mass immersed in air or liquid at 0° C., by the continual jostling of the surrounding molecules or particles.

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  • The shunted voltameter was then inserted in series with the electric supply mains leading to the house or building taking electric energy, and the current which passed dissolved the zinc from one plate and deposited it upon the other, so that after a certain interval of time had elapsed the altered weight of the plates enabled the quantity of electricity to be determined from the known fact that an electric current of one ampere, flowing for one hour, removes 1.2533 grammes of zinc from a solution of sulphate of zinc. Hence the quantity in amperehours passing through the electrolytic cell being known and the fraction of the whole quantity taken by the cell being known, the quantity supplied to the house was determined.

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  • The weight of a cubic decimetre of water reaches 1000 grammes under a pressure of four atmospheres; but in vacuo, at all temperatures, the weight of water is less than a kilogram.

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  • (76 millimetres), which denotes a variation of 103 grammes per square centimetre in the pressure of the atmosphere, the change caused thereby in the length of a standard of linear measurement would appear to be as follows: --

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  • By a law of the 9th of December 1904, promulgated by an executive decree of the 25th of March 1905, the gold standard was adopted, and the silver peso, 9027 fine and containing 24.438 grammes of pure silver, was made the monetary unit with a valuation of .75 grammes of gold.

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  • The coins minted under this law are Gold: 10 pesos, .900 fine, weighing 8.3331 grammes.

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  • Silver: I peso, 9027 fine, containing 24.438 grammes of pure silver, 50 centavos, 800 fine, 20 „ 10 „ 5, , Bronze: I and 2 centavos, 95 parts copper, 4 tin, I zinc.

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  • The silver peso, or dollar, of 100 centavas is the monetary unit, weighs 25 grammes.

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  • Its weight is so adjusted that an additional weight of 5 grammes must be placed in the upper pan to cause the instrument to sink to the mark on the stem in distilled water at the standard temperature.

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  • The instrument is provided with an additional piece, or "plongeur," the weight of which exceeds 5 grammes by the weight of water which it displaces; that is to say, it is so constructed as to weigh 5 grammes in water, and consists of a glass envelope filled with mercury.

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  • Without the extra 5 grammes the instrument weighs about 20 grammes, and therefore floats in a liquid of specific gravity 8.

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  • cf seed of 30 grammes producing 30,000 to 35,000 silkworms (30,000 may be depended upon to reach the cocoon stage) will give a harvest of 130 to 140 lb fresh cocoons and an ultimate yield of about 12 lb raw silk properly reeled.

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  • The solubilities of solids may be expressed in terms of the mass of solute which will dissolve in loo grammes of water.

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  • A quantity of gas measured by its molecular weight in grammes when confined in a volume of one litre exerts a pressure of 22.2 atmospheres, and thus the osmotic pressure of a dilute solution divided by its concentration in gramme-molecules per litre has a corresponding value.

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  • Rouelle, is found in the urine of mammalia, birds and some reptiles; human urine contains approximately 2-3%, a grown man producing about 30 grammes daily.

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  • flows through the spiral coolers N and M, and finally through the box H, where it is well mixed before passing the outflow thermometer P. As soon as a steady state is reached, the difference of temperature between the outflow and inflow thermometers, multiplied by the current of water in grammes per minute gives the heat per minute supplied by combustion.

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  • P. 75, 1880) Repeated The Experiment, Employing The Same Method, But Using A Larger Calorimeter (About 8400 Grammes) And A Petroleum Motor, So As To Obtain A Greater Rate Of Heating (About 84 Calories Per Second), And To Reduce The Importance Of The Uncertain Correction For External Loss Of Heat.

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  • The Water Equivalent Of The Calorimeter Was About 85 Grammes, And Was Determined By Varying The Quantity Of Water From 140 To 260 Or 280 Grammes, So That The Final Results Depended On A Difference In The Weight Of Water Of 120 To 140 Grammes.

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  • The Current Through A Platinoid Resistance Of About 31 Ohms In A Calorimeter Containing 1500 Grammes Of Water Was Regulated So That The Potential Difference On Its Terminals Was Equal To That Of Twenty Board Of Trade Clark Cells In Series.

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  • The Uncertainty Due To The Correction For The Water Equivalent Was Minimized By Making It Small (About 27 Grammes) In Comparison With The Water Weight.

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  • A Steady Current Of Liquid, Q Grammes Per Second, Of Specific Heat, Js Joules Per Degree, Flowing Through A Fine Tube, A B, Fig.

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  • The Well Known Experiments Of Regnault And Wiedemann On The Specific Heat Of Gases At Constant Pressure Agree In Showing That The Molecular Specific Heat, Or The Thermal Capacity Of The Molecular Weight In Grammes, Is Approximately Independent Of The Temperature And Pressure In Case Of The More Stable Diatomic Gases, Such As 112,02, N2, Co, &C., And Has Nearly The Same Value For Each Gas.

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  • Thus the declaration of Paris, 1856 (to which, however, the United States, Venezuela and Bolivia have not yet formally acceded), prohibits the use of privateers and protects the commerce of neutrals; the Geneva conventions, 1864 and 1906, give protection to the wounded and to those in attendance upon them; the St Petersburg declaration, 1868, prohibits the employment of explosive bullets weighing less than 400 grammes; and the three Hague declarations of 1899 prohibit respectively (I) the launching of projectiles from balloons, (2) the use of projectiles for spreading harmful gases, and (3) the use of expanding bullets.

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  • The monetary unit is the silver peso or dollar of too cents, which weighs 25 grammes, .900 fine.

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  • Some gold is obtained in Lapland on the Ivalajoki, but the output, which amounted in 1871 to 56,692 grammes, had fallen in 1904 to 1951 grammes.

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  • Observation of 0 with measurement of the value of 1 and r reckoned in centimetres and W in grammes gives us the potential difference of the balls in absolute C.G.S.

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  • The movable plate can be thus depressed by placing on it a certain standard weight W grammes.

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  • The serum is then removed and its anti-toxic power tested by ascertaining the amount necessary to counteract a given amount of active toxin in a guinea-pig of a certain size, the standard weight being three hundred grammes.

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  • = 29.166 grammes) has been devised, which bears the same relation to the ton of 2000 lb avoirdupois that one milligram does to the troy ounce; when one assay ton of ore is used, each milligram of gold or silver found represents one ounce to the ton.

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  • In the electrolytic method from o 5 to 5 grammes of ore are treated in a flask or beaker, with a mixture of io cc. of nitric and ro cc. of sulphuric acid, until thoroughly decomposed.

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  • After cooling a little, water is added, and then a few grammes of aluminium foil free from copper.

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  • Next 5 cc. of glacial acetic acid are added, the solution cooled, and 5 cc. of a solution of potassium iodide (300 grammes to the litre) and the standard solution of sodium thiosulphate run in from a burette until the brown colour has nearly disappeared.

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  • In the reduction by metallic zinc, about 3 grammes of granulated or foliated zinc are placed in the flask, which is closed with a small funnel; when the iron is reduced, add 10 cc. of sulphuric acid, and as soon as all the zinc is dissolved the solution is ready for titration.

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  • It is made up in cakes of 50 grammes, but is not produced in sufficient quantity to become an article of wholesale commerce.

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  • The gnat, for example, weighs 97,000 times less than the pigeon, and has 40 times more surface; it weighs three millions of times less than the crane of Australia, and possesses 140 times more of surface than this latter, the weight of which is about 9 kilogrammes 500 grammes (25 lb 5 oz.

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  • Thefollowing are the measurements of the model in question: - length of wing from tip to tip, 32 in.; weight of wing, tail, frame, india-rubber, &c., 73 grammes (about 22 ounces).

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  • Bromine is soluble in water, to the extent of 3.226 grammes of bromine per too grammes of solution at 15° C., the solubility being slightly increased by the presence of potassium bromide.

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  • In 1903 Congress adopted a gold dollar of 1.672 grammes weight .900 fine (equal to the U.S. gold dollar) as the monetary standard created a redemption bureau for the withdrawal of the paper circulation, prohibited the further issue of such currency, and authorized free contracts in any currency.

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  • The new law likewise reaffirmed the adoption of a gold dollar of 1.672 grammes 900 fine as the unit of the new coinage, which is: Gold: Double condor = 20 dollars.

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  • If unit mass of a solution contain m grammes of an active substance and if o be the density and p be the rotary power of the solution, the specific rotary power is defined by p/m8, and the molecular rotary power is obtained from this by multiplying by the hundredth part of the molecular mass.

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  • To ascertain this value the volatile acids contained in 5 grammes of an oil or fat are distilled in a minutely prescribed manner, and the distilled-off acids are measured by titration with decinormal alkali.

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  • Now, if m represent the mass of the body in grammes its weight will be mg dynes, for it will require a force of mg dynes to produce in it the acceleration denoted by g.

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  • If a body whose mass is m grammes be moving with a velocity of v centimetres per second relative to the earth, the available kinetic energy possessed by the system is Zmv 2 ergs if m be small relative to the earth.

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  • Printed matter is 2c. (Id.) per 50 grammes (s3/4 oz.).

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  • There is no Uruguayan gold coin in circulation, but the theoretical monetary unit is the gold peso national, weighing 1.697 grammes, .917 fine.

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  • The silver peso weighs 25 grammes, .900 fine.

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  • The chemical symbols stand for quantities measured in grammes, and heat-evolution is reckoned as positive, heat-absorption as negative.

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  • indicates that 71100 calories are evolved when 32 grammes of sulphur react with 2 X 16 grammes of free oxygen to form sulphur dioxide.

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  • indicates that if 28 grammes of nitrogen could be made to unite directly with 16 grammes of oxygen to form nitrous oxide, the union would cause the absorption of 18500 calories.

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  • (I) In general analytical work the standard solution contains the equivalent weight of the substance in grammes dissolved in a litre of water.

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  • Thus a normal solution of sodium carbonate contains 53 grammes per litre, of sodium hydrate 40 grammes, of hydrochloric acid 36.5 grammes, and so on.

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  • Pure sodium carbonate is prepared by igniting the bicarbonate, and exactly 53 grammes are dissolved in water, forming a strictly normal solution.

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  • A standard sodium hydrate solution can be prepared by dissolving 42 grammes of sodium hydrate, making up to a litre, and diluting until one cubic centimetre is exactly equivalent to one cubic centimetre of the sulphuric acid.

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  • If twelve grammes of amorphous carbon be burnt to carbon dioxide under constant volume, the heat evolved (96.96 cal.) does not measure the entire thermal effect, but the difference between this and the heat required to break down the carbon molecule into atoms. If the number of atoms in the carbon molecule be denoted by n, and the heat required to split off each atom from the molecule by d, then the total heat required to break down a carbon molecule completely into atoms is nd.

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  • 216 grammes, .9163 fine.

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  • The silver coins were of 20, 10, 5, 2, I and 2 piastre in value, the 20-piastre piece weighing 24.055 grammes, .830 fine.

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  • 2d.) was equivalent to 100 piastres; the gold pieces struck were £T5, £T1, £T2 and £ T 4; the standard is 0.916* fine, and the weight 7.216 grammes.

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  • The silver coinage consisted of the mejidie (weight 24.055 grammes, 0.830 fine), equivalent to 20 piastres, and its subdivisions 10, 5, 2, I, and 2 piastre pieces.

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  • Perfectly pure distilled sea-water dissociates, to an infinitesimal degree, into hydrogen (H) and hydroxyl (HO) ions, so that one litre of such water contains 1 X 10 7, or 1 part of a gram-molecule of either hydr010,000,000 gen or hydroxyl (a gramme-molecule of hydrogen is 2 grammes, or of hydroxyl 17 grammes).

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  • Now this ratio is the same as that which gives the relative chemical equivalents of hydrogen and copper, for r gramme of hydrogen and 31.8 grammes of copper unite chemically with the same weight of any acid radicle such as chlorine or the sulphuric group, SO 4.

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  • Loomis for the concentration of o oI gramme-molecule of salt to one thousand grammes of water.

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  • "Fehling's solution" is prepared by dissolving separately 34'639 grammes of copper sulphate, 173 grammes of Rochelle salt, and 71 grammes of caustic soda in water, mixing and making up to l000 ccs.; 10 ccs.

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  • of this solution is completely reduced by o 05 grammes of hexose.

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  • Soc., 1886, 40, 486), who in 1886 published an account of some experiments in which the relation of magnetization to magnetic field was deduced from observations of the force in grammes weight which just sufficed to tear asunder the two halves of a divided ring electro-magnet when known currents were passing through the coils.

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  • He made use of the expression F =Wg=27r12+HI, where W is the weight in grammes per square centimetre of sectional area, and g is the intensity of gravity which was taken as.

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  • The greatest weight supported in the experiments was 14,600 grammes per square cm., and the corresponding induction 18, Soo units.

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  • The force required to detach it is measured by a registering spring balance, which is clamped to the upper end of the rod, and thence the induction or the magnetization is deduced by applying the formula (B-H)2/81r = 27r1 2 = Pg/S, where P is the pull in grammes weight, S the sectional area of the rod in square cm., and g=981.

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  • The to-milreis gold piece weighs 8.9648 grammes, 916 fine, and contains 8.2178 grammes of pure gold.

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  • According to Michel and Kraft, one litre of cold saturated solution of tin crystals weighs 1827 grammes and contains 1333 grammes of SnCl 2.

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  • A process for purifying and decolorizing the juice expressed from beetroots by the addition of a small quantity of manganate of lime (20 to 50 grammes per hectolitre of juice), under the influence of an electric current, was worked with considerable success in a sugar factory in the department of Seine-et-Marne in the year 1900-1901.

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  • The tapeworm, Taenia saginata, throws off eleven proglottides a day during its mature stage, and if this rate of increase were maintained for a year the total weight of its progeny would be about 550 grammes.

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  • The broad worm, Dibothriocephalus latus, is similarly estimated to discharge 15 to 20 metres of proglottides, weighing 140 grammes.

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  • If a mass of M grammes be placed in the earth's field at a place where the acceleration of gravity has a value g centimetres per second, then the mechanical force acting on it and pulling it downwards is Mg dynes.

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  • as grammes per cubic centimetre.

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  • 35 X I 016 it is readily calculated that a molecule, or aggregation of molecules, of mass Io - 12 grammes, ought to have a mean velocity of about 2 millimetres a second at O.

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  • C. Such a velocity ought accordingly to be set up in a part i cle of -12 grammes mass immersed in air or liquid at 0° C., by the continual jostling of the surrounding molecules or particles.

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  • The shunted voltameter was then inserted in series with the electric supply mains leading to the house or building taking electric energy, and the current which passed dissolved the zinc from one plate and deposited it upon the other, so that after a certain interval of time had elapsed the altered weight of the plates enabled the quantity of electricity to be determined from the known fact that an electric current of one ampere, flowing for one hour, removes 1.2533 grammes of zinc from a solution of sulphate of zinc. Hence the quantity in amperehours passing through the electrolytic cell being known and the fraction of the whole quantity taken by the cell being known, the quantity supplied to the house was determined.

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  • The weight of a cubic decimetre of water reaches 1000 grammes under a pressure of four atmospheres; but in vacuo, at all temperatures, the weight of water is less than a kilogram.

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  • (76 millimetres), which denotes a variation of 103 grammes per square centimetre in the pressure of the atmosphere, the change caused thereby in the length of a standard of linear measurement would appear to be as follows: --

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  • By a law of the 9th of December 1904, promulgated by an executive decree of the 25th of March 1905, the gold standard was adopted, and the silver peso, 9027 fine and containing 24.438 grammes of pure silver, was made the monetary unit with a valuation of .75 grammes of gold.

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  • The coins minted under this law are Gold: 10 pesos, .900 fine, weighing 8.3331 grammes.

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  • Silver: I peso, 9027 fine, containing 24.438 grammes of pure silver, 50 centavos, 800 fine, 20 „ 10 „ 5, , Bronze: I and 2 centavos, 95 parts copper, 4 tin, I zinc.

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  • SCRUPLE, a term used in the two senses of (I) perplexity, doubt, reluctance or hesitation, especially the moral doubt arising from the difficulties of conscience; (2) a unit of weight, -24part of the ounce in apothecaries' weight, =1 of a dram, 20 grains (1.296 grammes).

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  • The silver peso, or dollar, of 100 centavas is the monetary unit, weighs 25 grammes.

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  • Its weight is so adjusted that an additional weight of 5 grammes must be placed in the upper pan to cause the instrument to sink to the mark on the stem in distilled water at the standard temperature.

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  • The instrument is provided with an additional piece, or "plongeur," the weight of which exceeds 5 grammes by the weight of water which it displaces; that is to say, it is so constructed as to weigh 5 grammes in water, and consists of a glass envelope filled with mercury.

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  • Without the extra 5 grammes the instrument weighs about 20 grammes, and therefore floats in a liquid of specific gravity 8.

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  • cf seed of 30 grammes producing 30,000 to 35,000 silkworms (30,000 may be depended upon to reach the cocoon stage) will give a harvest of 130 to 140 lb fresh cocoons and an ultimate yield of about 12 lb raw silk properly reeled.

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  • The solubilities of solids may be expressed in terms of the mass of solute which will dissolve in loo grammes of water.

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  • A quantity of gas measured by its molecular weight in grammes when confined in a volume of one litre exerts a pressure of 22.2 atmospheres, and thus the osmotic pressure of a dilute solution divided by its concentration in gramme-molecules per litre has a corresponding value.

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  • Rouelle, is found in the urine of mammalia, birds and some reptiles; human urine contains approximately 2-3%, a grown man producing about 30 grammes daily.

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  • flows through the spiral coolers N and M, and finally through the box H, where it is well mixed before passing the outflow thermometer P. As soon as a steady state is reached, the difference of temperature between the outflow and inflow thermometers, multiplied by the current of water in grammes per minute gives the heat per minute supplied by combustion.

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  • P. 75, 1880) Repeated The Experiment, Employing The Same Method, But Using A Larger Calorimeter (About 8400 Grammes) And A Petroleum Motor, So As To Obtain A Greater Rate Of Heating (About 84 Calories Per Second), And To Reduce The Importance Of The Uncertain Correction For External Loss Of Heat.

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  • The Water Equivalent Of The Calorimeter Was About 85 Grammes, And Was Determined By Varying The Quantity Of Water From 140 To 260 Or 280 Grammes, So That The Final Results Depended On A Difference In The Weight Of Water Of 120 To 140 Grammes.

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  • The Current Through A Platinoid Resistance Of About 31 Ohms In A Calorimeter Containing 1500 Grammes Of Water Was Regulated So That The Potential Difference On Its Terminals Was Equal To That Of Twenty Board Of Trade Clark Cells In Series.

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  • The Uncertainty Due To The Correction For The Water Equivalent Was Minimized By Making It Small (About 27 Grammes) In Comparison With The Water Weight.

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  • A Steady Current Of Liquid, Q Grammes Per Second, Of Specific Heat, Js Joules Per Degree, Flowing Through A Fine Tube, A B, Fig.

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  • The Well Known Experiments Of Regnault And Wiedemann On The Specific Heat Of Gases At Constant Pressure Agree In Showing That The Molecular Specific Heat, Or The Thermal Capacity Of The Molecular Weight In Grammes, Is Approximately Independent Of The Temperature And Pressure In Case Of The More Stable Diatomic Gases, Such As 112,02, N2, Co, &C., And Has Nearly The Same Value For Each Gas.

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  • Thus the declaration of Paris, 1856 (to which, however, the United States, Venezuela and Bolivia have not yet formally acceded), prohibits the use of privateers and protects the commerce of neutrals; the Geneva conventions, 1864 and 1906, give protection to the wounded and to those in attendance upon them; the St Petersburg declaration, 1868, prohibits the employment of explosive bullets weighing less than 400 grammes; and the three Hague declarations of 1899 prohibit respectively (I) the launching of projectiles from balloons, (2) the use of projectiles for spreading harmful gases, and (3) the use of expanding bullets.

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  • The monetary unit is the silver peso or dollar of too cents, which weighs 25 grammes, .900 fine.

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  • Some gold is obtained in Lapland on the Ivalajoki, but the output, which amounted in 1871 to 56,692 grammes, had fallen in 1904 to 1951 grammes.

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  • Observation of 0 with measurement of the value of 1 and r reckoned in centimetres and W in grammes gives us the potential difference of the balls in absolute C.G.S.

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  • The movable plate can be thus depressed by placing on it a certain standard weight W grammes.

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  • The serum is then removed and its anti-toxic power tested by ascertaining the amount necessary to counteract a given amount of active toxin in a guinea-pig of a certain size, the standard weight being three hundred grammes.

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  • = 29.166 grammes) has been devised, which bears the same relation to the ton of 2000 lb avoirdupois that one milligram does to the troy ounce; when one assay ton of ore is used, each milligram of gold or silver found represents one ounce to the ton.

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  • In the electrolytic method from o 5 to 5 grammes of ore are treated in a flask or beaker, with a mixture of io cc. of nitric and ro cc. of sulphuric acid, until thoroughly decomposed.

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  • After cooling a little, water is added, and then a few grammes of aluminium foil free from copper.

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  • Next 5 cc. of glacial acetic acid are added, the solution cooled, and 5 cc. of a solution of potassium iodide (300 grammes to the litre) and the standard solution of sodium thiosulphate run in from a burette until the brown colour has nearly disappeared.

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  • In the reduction by metallic zinc, about 3 grammes of granulated or foliated zinc are placed in the flask, which is closed with a small funnel; when the iron is reduced, add 10 cc. of sulphuric acid, and as soon as all the zinc is dissolved the solution is ready for titration.

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  • In the reduction by stannous chloride the solution of the ore in the flask is heated to boiling, and a strong solution of stannous chloride is added until the solution is completely decolorized; then 60 cc. of a solution of mercuric chloride (so grammes to the litre) are run in and the contents of the flask poured into a dish containing 600 cc. of water and 60 cc. of a solution containing 200 grammes of manganous sulphate, i litre of phosphoric acid (1.3 sp. gr.), 400 cc. of sulphuric acid, and 1600 cc. of water.

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  • It is made up in cakes of 50 grammes, but is not produced in sufficient quantity to become an article of wholesale commerce.

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  • The gnat, for example, weighs 97,000 times less than the pigeon, and has 40 times more surface; it weighs three millions of times less than the crane of Australia, and possesses 140 times more of surface than this latter, the weight of which is about 9 kilogrammes 500 grammes (25 lb 5 oz.

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  • Thefollowing are the measurements of the model in question: - length of wing from tip to tip, 32 in.; weight of wing, tail, frame, india-rubber, &c., 73 grammes (about 22 ounces).

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  • Bromine is soluble in water, to the extent of 3.226 grammes of bromine per too grammes of solution at 15° C., the solubility being slightly increased by the presence of potassium bromide.

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  • In 1903 Congress adopted a gold dollar of 1.672 grammes weight .900 fine (equal to the U.S. gold dollar) as the monetary standard created a redemption bureau for the withdrawal of the paper circulation, prohibited the further issue of such currency, and authorized free contracts in any currency.

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  • The new law likewise reaffirmed the adoption of a gold dollar of 1.672 grammes 900 fine as the unit of the new coinage, which is: Gold: Double condor = 20 dollars.

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  • Thus kilogramme means 1000 grammes, and centimetre means 1 1, o of a metre.

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  • If unit mass of a solution contain m grammes of an active substance and if o be the density and p be the rotary power of the solution, the specific rotary power is defined by p/m8, and the molecular rotary power is obtained from this by multiplying by the hundredth part of the molecular mass.

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  • To ascertain this value the volatile acids contained in 5 grammes of an oil or fat are distilled in a minutely prescribed manner, and the distilled-off acids are measured by titration with decinormal alkali.

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