Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 34
... rays of light which are called parallel rays which run side by side perfectly parallel without crossing each other such rays for example as we get from the sun and the the bending of the rays ; they are in opposite directions - Bodies ...
... rays of light which are called parallel rays which run side by side perfectly parallel without crossing each other such rays for example as we get from the sun and the the bending of the rays ; they are in opposite directions - Bodies ...
Strona 91
... rays will interfere with each other just like the two sounds we have been speaking of and will blot each other out and the consequence is by a film of a certain thickness you can blot out the rays of light as we have supposed the rays ...
... rays will interfere with each other just like the two sounds we have been speaking of and will blot each other out and the consequence is by a film of a certain thickness you can blot out the rays of light as we have supposed the rays ...
Strona 219
... rays . He passed a beam of white solar light through a triangular piece of glass called a prism ; and instead of the white point of light which he allowed to enter into his dark room , he saw on the opposite side of the wall a bright ...
... rays . He passed a beam of white solar light through a triangular piece of glass called a prism ; and instead of the white point of light which he allowed to enter into his dark room , he saw on the opposite side of the wall a bright ...
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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