The collected works of Sir Humphry Davy ...: Discourses delivered before the Royal society. Elements of agricultural chemistry, pt. ISmith, Elder and Company, 1840 |
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action alkali ancient apertures appeared applied ascertain atmosphere azote baths of Titus battery bodies burn carbonic acid carburetted hydrogen cause cavities charcoal chemical changes chlorine circuit circumstances coal coal-gas colour combination combustion common conducting power conductors connected considerable containing cooling copper copper sheathing crystals cylinder degree deposited diminished earth effect elastic fluid electricity examined experiments explosive mixture extinguished fire flame formed fused gaseous gases gauze heat hydrogen ignited inch in diameter increase inflammable kind lamp lantern lava light likewise lime magnetic matter mercury mines minute mixed muriatic acid needle negative nitric acid olefiant gas oxygen paper papyrus passed phenomena piece placed plates Pliny pole positive prevent probably produced proportion quantity rarefaction rarefied red-hot rendered Royal Society safety-lamp schist sea-water silver specimens steel substances sulphur surface temperature tion Trans tricity vapour vessel Vitruvius voltaic wire of platinum wire-gauze zinc