Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 66
... appears to take place in the other direction - all these move- ments depending for their effect upon the power of the eye to retain an impression for a certain definite period of time . illuminated will appear perceptibly thicker than ...
... appears to take place in the other direction - all these move- ments depending for their effect upon the power of the eye to retain an impression for a certain definite period of time . illuminated will appear perceptibly thicker than ...
Strona 119
... appears to be a characteristic reaction of oil of orange - peel , with ethereal solution of bromine , and appeared in all the repetitions of this experiment . I have tried to find out how far it is influ- enced by the presence of other ...
... appears to be a characteristic reaction of oil of orange - peel , with ethereal solution of bromine , and appeared in all the repetitions of this experiment . I have tried to find out how far it is influ- enced by the presence of other ...
Strona 131
... appears very appropriate , since this substance , which yields solution of so beautiful a rose colour , is , when in the solid state , perfectly white . However , as this body appears to be the prototype of an entire series of similar ...
... appears very appropriate , since this substance , which yields solution of so beautiful a rose colour , is , when in the solid state , perfectly white . However , as this body appears to be the prototype of an entire series of similar ...
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acetic acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears atmosphere beautiful blue body boiling bromine brown carbonic acid cent charcoal chemical Chemistry chemists chloride coal colouring matter composition compound containing copper crystallised crystals dilute dissolved distilled electric employed Ether sol ethylamine evaporated experiments filter flame flask gases glass grains grammes heat hydrochloric acid hydrogen Improvements insoluble iodine iron lecture light lime lines liquid London manufacture metal method mineral minutes mixed mixture nitrate nitric acid nitrogen observed obtained oxalic oxalic acid oxide oxygen paper passed phosphoric acid plants platinum portion potash potassium precipitate prepared present prism produced Professor proportion pure rays reaction residue rubidium salt silica silver soda sodium soil soluble solution specimens spectra spectrum strychnia substance sulphate sulphide sulphuric acid surface tartaric acid temperature thallium tion tube vapour yellow zinc