Sulphuric

例句:

• A fire extinguisher is a metal case containing a solution of bicarbonate of soda, and a glass vessel full of strong sulphuric acid. 伯莎M.克拉克. 科学通论.
• By experiment it has been found that the addition to the bleaching solution of an acid, such as vinegar or lemon juice or sulphuric acid, causes the liberation of the chlorine. 伯莎M.克拉克. 科学通论.
• But to avoid taxation it must be rendered unfit for drinking by the addition of such unpalatable substances as wood alcohol, pyridin, benzola, sulphuric ether or animal oil. 佚名. 神奇的知识之书.
• When the cell consists of copper, zinc, and dilute sulphuric acid, the electromotive force has a definite value which is always the same no matter what the size or shape of the cell. 伯莎M.克拉克. 科学通论.
• On his reversing the ar rangement, and carrying on the process for a similar length of time, the sulphuric acid appeared in the agate cup, and the solution of lime on the opposite side. 李贝. 西洋科学史.
• The hydrogen formed by the chemical action of the dilute sulphuric acid on the zinc moves toward the copper electrode, as in the simple voltaic cell. 伯莎M.克拉克. 科学通论.
• They discovered many new substances, such as alcohol,[334] potash, nitrate of silver, corrosive sublimate, and nitric and sulphuric acid. 赫伯特·乔治·威尔斯. 世界史纲.
• Gun cotton is made by treating raw cotton with nitric acid, to which a proportion of sulphuric acid is added to maintain the strength of the nitric acid and effect a more perfect conversion. Edward W. Byrn. 十九世纪发明进展.
• To ignite them, a small bottle containing sulphuric acid and asbestos was provided, and they were arranged together in an ornamental taper-stand for the chimney-piece. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The porous jar is then filled to the same height as the copper solution in the jar with diluted sulphuric acid, in the proportions of one of acid to twenty of water. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The principle of making ice by evaporation and absorption may be illustrated by two examples of the Carré methods:--It is well known what a great attraction sulphuric acid has for water. 威廉·亨利·杜利特. 世纪发明.
• Acid sulphuric, a sufficient quantity to decompose the ammonia fluoride and making the mixture of a semi-fluid consistency. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• Water to be frozen is placed in a vessel connected by a pipe to a reservoir containing sulphuric acid. 威廉·亨利·杜利特. 世纪发明.
• Mr. Nairne, in 1777, was the first to discover the affinity that sulphuric acid had for water vapor, and in 1810 Leslie froze water by this means. Edward W. Byrn. 十九世纪发明进展.
• By vaporisation, water, ether, sulphuric acid, ammonia, etc. 威廉·亨利·杜利特. 世纪发明.
• A strip of copper and a strip of zinc are placed in a glass containing dilute sulphuric acid, a solution composed of oxygen, hydrogen, sulphur, and water. 伯莎M.克拉克. 科学通论.
• Lessening of the atmospheric pressure upon water causes its evaporation, and as the vapour is quietly absorbed by the sulphuric acid the water is quickly congealed. 威廉·亨利·杜利特. 世纪发明.
• Small glass globules, containing sulphuric acid, were introduced into the composition of chlorate of potass and sugar, which, when broken, set fire to the mixture and lighted the match. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• These were arranged in boxes, and were accompanied by a vial containing sulphuric acid, into which the match was dipped and thereby instantly ignited. 威廉·亨利·杜利特. 世纪发明.
• Those substances, when combined, inflame explosively in contact with sulphuric acid. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• If a clean glass rod is dipped into very dilute acid, such as acetic, sulphuric, or nitric acid, and then lightly touched to the tongue, it will taste sour. 伯莎M.克拉克. 科学通论.
• Then, too, some other chemical, such as bichromate of potassium, or ammonium chloride, may be used instead of dilute sulphuric acid. 伯莎M.克拉克. 科学通论.
• By this means the gas is freed from the fumes of sulphuric acid vapour, and from the fine particles of chalk that become mingled with it during its sudden liberation. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Water, acidulated with 1/100th part of sulphuric acid, is heated to boiling, and a hot mixture of starch and water is allowed to flow into it gradually. Edward W. Byrn. 十九世纪发明进展.
• Over the bicarbonate is suspended a vessel containing sulphuric acid. 佚名. 神奇的知识之书.
• Even in those early days he arrived at the conclusion that the lead-sulphuric-acid combination was intrinsically wrong, and did not embrace the elements of a permanent commercial device. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• I went one night, he says, into the battery-room to obtain some sulphuric acid for experimenting. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In the year 1900, when Edison undertook to invent a storage battery, he declared it should be a new type into which neither sulphuric nor any other acid should enter. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In about four hours he had found a strong solution of lime in the agate cup, and sulphuric acid in the cup of gypsum. 李贝. 西洋科学史.
• The experiment was then made of charging the bottles with brine and generating carbon dioxide by adding lime dust and sulphuric acid and corking tightly. 威廉K.戴维. 智者、化学家和伟大医生的秘密.

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