搜尋 圖片 地圖 Play YouTube 新聞 Gmail 雲端硬碟 更多 »
登入
書籍 書目
" This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the weight of the specimen in air by this number, the specific gravity is obtained. "
The Philosophical Works of the Honourable Robert Boyle Esq: Abridged ... - 第 338 頁
Robert Boyle 著 - 1725
完整檢視 - 關於此書

Opera, en anglois, avec notes par P. Shaw, 第 2 卷

Robert Boyle - 1738 - 964 頁
...other difference of 20 grains of the leaden-plate in water being dedudted, thereremain'd 25ijgrains, for the weight of a bulk of water equal to that of...have concluded the folidity of the body * There is a very eafy method of obtaining the content, or cubic meafure, of any folid, tho' ever fo irregularly...
完整檢視 - 關於此書

Philosophia Britannica: Or, A New & Comprehensive System of the Newtonian ...

Benjamin Martin - 1747 - 398 頁
...(the Lofs of Weight in the Copper, and Weight of an equal Bulk of Water) the Remainder 2 5 will be the Weight of a Bulk of Water, equal to that of the Elm. But the Weight of the Elm was 1 5 Grains : The fpecific Gravity therefore of Water is to that...
完整檢視 - 關於此書

The Elements of Medical Chemistry: Embracing Only Those Branches of Chemical ...

John Ayrton Paris - 1825 - 644 頁
...and this weight must be added to the oriD SO Methods of taking ginal weight of SO grains, making 180 grains for the weight of a bulk of water equal to that of the cork. The original weight (30 grs.) must now be divided by that of the water, viz. 180, which of course...
完整檢視 - 關於此書

A Compendium of the Course of Chemical Instruction in the Medical Department ...

Robert Hare - 1836 - 624 頁
...stopple, measures the resistance to its being sunk in the water; and this it has been shown is equal to the weight of a bulk of water equal to that of the stopple. Of course, pursuant to the general rule, it is only necessary to see how often this weight...
完整檢視 - 關於此書

Elements of Natural Philosophy: Embracing the General Principles of ...

Leonard Dunnell Gale - 1838 - 280 頁
...fig. 82), until it sinks, and note the weight which both together lose by immersion : this will be the weight of a bulk of water, equal to that of the two solids; now detach the lighter solid and ascertain the weight lost from the heavier by immersion;...
完整檢視 - 關於此書

School Chemistry; Or, Practical Rudiments of the Science

Robert Dundas Thomson - 1848 - 296 頁
...weighing a solid first in air and then in water, we obtain, by taking the difference of these weights, the weight of a bulk of water equal to that of the solid. We find, then, the same relation existing between the difference between the weight in air and...
完整檢視 - 關於此書

Transactions of the Pharmaceutical Meetings, 第 8 卷

1849 - 630 頁
...Weight of substance in the air in grains Deduct weight of ditto in water Difference This result gives the weight of a bulk of water equal to that of the specimen, and by dividng the weight of the specimen in air by this number, the specific gravity is...
完整檢視 - 關於此書

The Gold-seeker's Manual

David Thomas Ansted - 1849 - 190 頁
...Weight of substance in the air in grains . Deduct weight of ditto in water Difference. This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the weight of the specimen in air by this number, the specific gravity is...
完整檢視 - 關於此書

History of the State of California: From the Period of the Conquest by Spain ...

John Frost - 1850 - 558 頁
...the air in grains . . . • Deduct weight of ditto in water . • Difference . . . This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the •weight of the specimen in air by this number, the ppccific gravity...
完整檢視 - 關於此書

Elementary Chemistry, Theoretical and Practical

George Fownes - 1850 - 524 頁
...to the pan to which the glass ia suspended, the amount will give the loss of weight by immersion or the weight of a bulk of water equal to that of the stopper. Now wipe the glass dry, and having removed the additional weights, immerse it in the other...
完整檢視 - 關於此書




  1. 我的圖書館
  2. 說明
  3. 進階圖書搜尋
  4. 下載 ePub 版
  5. 下載 PDF