 ... till it crystallizes on cooling. Alter the position of every crystal, once at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests never receives any...  Chemical Recreations: A Compendium of Experimental Chemistry - 第94页作者：John Joseph Griffin - 1838 - 326 页全本阅读 - 图书信息
 | Edward T W. Polehampton - 1815 - 712 页
...at least everyday with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests...the crystals gradually increase in size. When they have acquired such a magnitude that their form can easily be distinguished, the most regular are to... | |
 | Edward Polehampton - 1815 - 710 页
...at least every day with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests...the crystals gradually increase in size. When they have acquired such a magnitude that their form can easily be distinguished, the most regular are to... | |
 | Colin Mackenzie - 1822 - 774 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests...the crystals gradually increase in size. When they have acquired such a magnitude that their forms can easily tie distinguished, the most regular are... | |
 | Endless amusement - 1825 - 226 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests, never receives any increase. By this process, the crystals gradually increase in size. When they have acquired such a... | |
 | William Clarke - 1829 - 476 页
...once a day, with a glass rod, so that all the faces of it may be alternately exposed to the liquid, as the face on which the crystal rests never receives any increment. By this process, the crystals will padually increase in size. When they are so large, that their forms can be easily distinguished,... | |
 | 1844 - 480 页
...at least daily, with a glass rod, so that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests, never receives an increase. By this process, the crystals will gradually augment in size. When they have acquired... | |
 | Boy - 1845 - 300 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests never receives any increase. By this process the crystals gradually increase in size. When they have acquired such a magnitude... | |
 | John Henry Pepper - 1851 - 640 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid; for the face on which the crystal rests never receives any increase. By this process the crystals will gradually augment in size. When they have acquired such... | |
 | John Henry Pepper - 1861 - 140 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests never receives any increase. By this process the crystals will gradually augment in size. When they have acquired such... | |
 | Robert Evans Peterson - 1863 - 598 页
...at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid; for the face on which the crystal rests never receives any increase. By this process the crystals will gradually augment in size. When they have acquired such... | |
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