The Chemical News and Journal of Physical Science, Volumer 31-32Griffin, Bohn and Company, 1775 |
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Resultat 1-5 av 100
Side 2
... applying heat . Reasons are given why these effects cannot be due to electricity or magnetism , but the author does not ... applied , showing that the interval between the disks increased , and proving the existence of a repulsive power ...
... applying heat . Reasons are given why these effects cannot be due to electricity or magnetism , but the author does not ... applied , showing that the interval between the disks increased , and proving the existence of a repulsive power ...
Side 11
... applied to any vacuum at present known , as I believe that where force can travel we are not justified in assuming the absence of matter - imponderable it may be , and un- affected by ordinary forms of force - but none the less matter ...
... applied to any vacuum at present known , as I believe that where force can travel we are not justified in assuming the absence of matter - imponderable it may be , and un- affected by ordinary forms of force - but none the less matter ...
Side 12
... applied beneath the pith ball at b pro- duced the same effect as the flame ; when ap- It is only fair to acknowledge here the assistance which I have received during the progress of these experiments from my young friend and pupil , Mr ...
... applied beneath the pith ball at b pro- duced the same effect as the flame ; when ap- It is only fair to acknowledge here the assistance which I have received during the progress of these experiments from my young friend and pupil , Mr ...
Side 13
... applied to the other end of the balanced beam . In these cases air- currents are sufficient to explain the rising of the ball under the influence of heat . 28. In order to apply the heat in a more regular manner , a thermometer was ...
... applied to the other end of the balanced beam . In these cases air- currents are sufficient to explain the rising of the ball under the influence of heat . 28. In order to apply the heat in a more regular manner , a thermometer was ...
Side 23
... applied beneath . 33. I now wish to ascertain the effect of cold on the balance pith balls , and for this purpose a lump of ice was employed . The experiments were first tried with the balance - tube full of air , cold being applied ...
... applied beneath . 33. I now wish to ascertain the effect of cold on the balance pith balls , and for this purpose a lump of ice was employed . The experiments were first tried with the balance - tube full of air , cold being applied ...
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acetic acid action adulterated alcohol aldehyd alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass heat hydrate hydrochloric acid hydrogen Improvements insoluble iodide iron liquid London magnesia magnetic manufacture matter mercury metallic method methyl milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphate of lime phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicates silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube washed weight whilst wine zinc
Populære avsnitt
Side 232 - No person shall, with the intent that the same may be sold in its altered state without notice, abstract from an article of food any part of it so as to affect injuriously its quality, substance, or nature...
Side 48 - Where any matter or ingredient not injurious to health has been added to the food or drug because the same is required for the production or preparation thereof as an article of commerce, in a state fit for carriage or consumption, and not fraudulently to increase the bulk, weight, or measure of the food or drug, or conceal the inferior quality thereof...
Side 89 - The person purchasing any article with the intention of submitting the same to analysis shall, after the purchase shall have been completed, notify to the seller or his agent selling the article his intention to have the same analysed by the Public Analyst, and shall offer to divide the article into three parts to be then and there separated, and each part to be marked and sealed, or fastened up in such manner as its nature will permit, and shall, if required to do so, deliver one of the parts to...
Side 123 - No person shall sell to the prejudice of the purchaser any article of food or any drug which is not of the nature, substance, and quality of the article demanded by such purchaser...
Side 286 - Introduction to Experimental Physics, Theoretical and Practical ; including Directions for Constructing Physical Apparatus and for Making Experiments.
Side 233 - ... to that effect, that he had no reason to believe at the time when he sold it that the article was otherwise, and that he sold it in the same state as when he purchased it...
Side 90 - If any such officer, inspector, or constable, as above described, shall apply to purchase any article of food or any drug exposed to sale, or on sale by retail on any premises or in any shop or stores, and shall tender the price for the quantity which he shall require for the purpose of analysis, not being more than shall be reasonably requisite...
Side 254 - No person shall, except for the purpose of compounding as hereinafter described, mix, colour, stain, or powder, or order or permit any other person to mix, colour, stain, or powder, any drug with any ingredient or material so as to affect injuriously the quality or potency of such drug, with intent that the same may be sold in that state...
Side 48 - Provided that no person shall be liable to be convicted under either of the two last foregoing sections of this Act in respect of the sale of any article of food or of any drug, if he shows to the satisfaction of the...
Side 89 - London and the liberties thereof, and in the rest of the metropolis by any rates or funds applicable to the purposes of the Act for the better local management of the metropolis, and...