 | William Crookes - 1871 - 498 páginas
...mass, which is to be dropped into a platinum or porcelain capsule of about 15o cc capacity and 6o or 8o cc of distilled water is added. In the course of a...hastened by bringing the contents of the capsule to the boiling point, either over a lamp or water-bath. At the same time, water is put into the crucible to... | |
 | 1871 - 1024 páginas
...60 or 80 centimeters, and distilled water added. After some time, the mass will slack and crumble in the manner of lime ; still better, this may be hastened by bringing the contents of the capsule to the boiling point, either over a lamp or water-bath ; at the same time, water is put into the crucible... | |
 | John Lawrence Smith - 1873 - 418 páginas
...or eighty centimetres, and distilled water added. After some time the mass will slack and crumble in the manner of lime. Still better, this may be hastened...at the same time water is put into the crucible to slack out any small particles that may adhere to it, and subsequently this is added to that in the... | |
 | John Lawrence Smith - 1873 - 408 páginas
...or eighty centimetres, and distilled water added. After some time the mass will slack and crumble in the manner of lime. Still better, this may be hastened...at the same time water is put into the crucible to slack out any small particles that may adhere to it, and subsequently this is added to that in the... | |
 | John Lawrence Smith - 1878 - 416 páginas
...or eighty centimetres, and distilled water added. After some time the mass will slack and crumble in the manner of lime. Still better, this may be hastened...capsule to the boiling-point either over a lamp or water -bath ; at the same time water is put into the crucible to slack out any small particles that... | |
 | John Lawrence Smith - 1884 - 692 páginas
...or eighty centimetres, and distilled water added. After some time the mass will slack and crumble in the manner of lime. Still better, this may be hastened...at the same time water is put into the crucible to slack out any small particles that may adhere to it, and subsequently this is added to that in the... | |
 | William Crookes - 1886 - 764 páginas
...form of a semi-fused mass ; a glass rod or blunt steel point will most commonly detach the mass^which is to be dropped into a platinum or porcelain capsule...over a lamp or water-bath. At the same time, water is pat into the crucible to slake out any small particles that may adhere to it, and subsequently this... | |
 | William Crookes - 1894 - 772 páginas
...too intense a heat, as it may vitrify the mass too much. 14. ' The crucible is now allowed to cool, and, when cold, the contents will be found to be more...capsule to the boilingpoint, either over a lamp or a water-bath. At the same time, water is put into the crucible to slake out any small particles that... | |
 | 1871 - 1000 páginas
...60 or 80 centimeters, and distilled water added. After some time, the mass will slack and crumble in the manner of lime ; still better, this may be hastened by bringing the contents of the capsule to the boiling point, either over a lamp or water-bath ; at the same time, water is put into the crucible... | |
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In the course of a longer or shorter space of time, the mass will slake and crumble after the manner of lime ; still better, this may be hastened by bringing the contents of the capsule to the boiling-point, either over a lamp or water-bath. At the same... 