Philosophical MagazineTaylor & Francis, 1834 |
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الصفحة 71
... crystals , like chloride of potash ; but if it be slowly cooled , the crystals are needle formed , and have a silky lustre , like those of caffein : after a day or more , great cavities are formed in the crystalline mass , in which ...
... crystals , like chloride of potash ; but if it be slowly cooled , the crystals are needle formed , and have a silky lustre , like those of caffein : after a day or more , great cavities are formed in the crystalline mass , in which ...
الصفحة 73
... crystals . Benzoine has neither smell nor taste : it is insoluble in cold water , and but slightly so in hot ; and separates on cooling in small crystal- line needles . It is more soluble in hot than in cold alcohol . At about 300 ...
... crystals . Benzoine has neither smell nor taste : it is insoluble in cold water , and but slightly so in hot ; and separates on cooling in small crystal- line needles . It is more soluble in hot than in cold alcohol . At about 300 ...
الصفحة 74
... crystals , of a very deep brown colour , are to be purified by animal charcoal . The colourless liquor is to be precipitated by acetate of lead , and again treated , either with sulphuretted by- drogen or diluted sulphuric acid , as ...
... crystals , of a very deep brown colour , are to be purified by animal charcoal . The colourless liquor is to be precipitated by acetate of lead , and again treated , either with sulphuretted by- drogen or diluted sulphuric acid , as ...
الصفحة 75
crystals of oxalic acid ; this acid was afterwards also obtained by slight boiling . One part of the acid , one of ... crystal- lizing in quadrangular prisms with dihedral summits . 2nd . Potash , two salts , one neutral , the other acid ...
crystals of oxalic acid ; this acid was afterwards also obtained by slight boiling . One part of the acid , one of ... crystal- lizing in quadrangular prisms with dihedral summits . 2nd . Potash , two salts , one neutral , the other acid ...
الصفحة 76
... crystal- lizes in flat hexahedral prisms , terminated by a flat four - sided pyra- mid . When the sulphuric acid is in excess , the crystals are more perfect : this acid may be removed by concentrated alcohol . In this state telluric ...
... crystal- lizes in flat hexahedral prisms , terminated by a flat four - sided pyra- mid . When the sulphuric acid is in excess , the crystals are more perfect : this acid may be removed by concentrated alcohol . In this state telluric ...
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
æther alcohol alkaline angle animal antennæ appears atom axis B. H. Hodgson barium barytes Berzelius boiling brown Burdiehouse carbonate centre Chinese Records chloride cold colour crystals Curt cyanuret of barium cyanuret of potassium decomposed deflector described direction dissolved distance double cyanuret employed Estrus experiment forces fuscous glass of antimony heat Hunt's Cross hydrocyanic acid hydrogen inches Ingleborough Ingleborough Tower Ingleton insect iron latter lead light limestone lines magnetic mass metals needle nervures nitric acid observed obtained ochre ochreous oxide oxygen pale paper phænomena phænomenon Philosophical Magazine portion potash precipitate present pressure produced quantity rain remarkable retina Royal Society salt seen silver soda soluble solution species specimens spot strata strontia substance sulphate sulphuret sulphuric superior wings surface telluric acid tellurium temperature Third Series tibiæ tion tube vibrations Whernside yellow Zimb
مقاطع مشهورة
الصفحة 119 - And it shall come to pass in that day, that the LORD shall hiss for the fly that is in the uttermost part of the rivers of Egypt, and for the bee that is in the land of Assyria.
الصفحة 84 - Medals should be adjudged for the most important discoveries or series of investigations completed and made known to the Royal Society in the year preceding the day of their award...
الصفحة 79 - He was a mighty hunter before the Lord: wherefore it is said, Even as Nimrod the mighty hunter before the Lord. And the beginning of his kingdom was Babel, and Erech, and Accad, and Calneh, in the land of Shinar.
الصفحة 79 - So the Lord scattered them abroad from thence upon the face of all the earth : and they left off to build the city.