Bunsen

例句:

• A large curved retort was boiling furiously in the bluish flame of a Bunsen burner, and the distilled drops were condensing into a two-litre measure. 阿瑟·柯南·道尔. 福尔摩斯回忆录.
• The process will be slow, however, because the heat furnished by a Bunsen burner is not great, and the wood is transformed slowly. 伯莎M.克拉克. 科学通论.
• Professors Kirchhoff and Bunsen map Solar Spectrum, and establish Spectrum Analysis. Edward W. Byrn. 十九世纪发明进展.
• Kirchhoff and Bunsen that the eighteen-millionth part of a grain of sodium may be detected. Edward W. Byrn. 十九世纪发明进展.
• Recently, however, that has been widely replaced by use of a Bunsen flame upon an incandescent mantle, such as the Welsbach. 伯莎M.克拉克. 科学通论.
• After the bulb has been filled with the mercury, it is placed in a beaker of water and the water is heated by a Bunsen burner. 伯莎M.克拉克. 科学通论.
• Opposite this table we installed, later on, our photometrical chamber, which was constructed on the Bunsen principle. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• It is organized in principle after the Bunsen burner, whereby a perfect combustion of the carbon is obtained with maximum heating effect and without smoke or deposits of lampblack. Edward W. Byrn. 十九世纪发明进展.
• Bunsen in 1838 made his first experiments at Hesse in collecting the gases from various parts of the furnace, revealing their composition and showing their adaptability for various purposes. 威廉·亨利·杜利特. 世纪发明.
• If a glass rod is held in a Bunsen burner, it will gradually grow softer and softer, and finally a drop of molten glass will fall from the end of the rod into the fire. 伯莎M.克拉克. 科学通论.
• Among the most noted new batteries were Daniell's, Grove's and Bunsen's. 威廉·亨利·杜利特. 世纪发明.
• Previous to trying, we tested its sensibility by the current from a single Bunsen cell. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

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