Books Books ... part of the fathoms above found, and add them if the mean temperature be above 31°, but subtract them if the mean temperature be below 31°; and the sum or difference will be the true altitude in fathoms : or, being multiplied by 6, it will be the... Mathematical and Astronomical Tables: For the Use of Students of Mathematics ... - Page 30
by William Galbraith - 1827 - 322 pages ## A Course of Mathematics in Two Volumes for the Use of Academies as Well as ...

Charles Hutton - Mathematics - 1807
...one ; and for every degree which this differs from the temperature 31°, take so many times the ^-5. part of the fathoms above found, and add them if the...but subtract them if the mean temperature be below 3 1° ; and the sum or difference will be the true altitude in fathoms : or, being multiplied by 6,... ## A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - Mathematics - 1811
...one; and for every degree which this differs from the temperature 31°, take so many times the -\$-^ part of the fathoms above found, and add them if the...multiplied by 6, it will be the Altitude in feet. 392. Example 1. Let the state of the barometers and thermometers be as follows; to find the' altitude,... ## A Course of Mathematics: In Three Volumes : Composed for the Use of the ...

Charles Hutton - Mathematics - 1811
...one; and for every degree which this differs from the temperature 31°, take so many times the -5-3-5. part of the fathoms above found, and add them if the...the sum or difference will be the true altitude in fathonas : or, being multiplied by 6, it will be the altitude in feet. 392. Example 1. Let the state... ## A Course of Mathematics: For the Use of Academies as Well as ..., Volume 2

Charles Hutton - Mathematics - 1812 - 632 pages
...one : and for every degree 'which this differs from the temperature 31°, take so many times the t* ^ part of the fathoms above found, and add them if the mean temperature be above 3 1 °, but subtract them if the mean temperature be below 31° ; and the sum or difference will be... ## Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., Volume 2

John Mason Good - 1813 - 766 pages
...every degree which this ditVers from the standard tem]>erature of .31", take so many times the 4 ! ith part of the fathoms above found, and add them if the mean temperature he more than .31°, but subtract them if it be below 31°; so shall the sum or difference be the true... ## A Treatise of Mechanics, Theoretical, Practical, and Descriptive, Volume 1

Olinthus Gregory - Mechanical engineering - 1815 - 604 pages
...one'; and for every degree which this differs from the temperature 31°, take so many times the-^.-j. part of the fathoms above found, and add them if the...multiplied by 6, it will be the altitude in feet. (Math. Diet. art. Barometer.) Same example. Thermometers. it u Detached. Attached. Barometers. As 0600:... ## A Course of Mathematics: In Two Volumes : for the Use of Academies ..., Volume 2

Charles Hutton - Mathematics - 1816 - 618 pages
...one : and for every degree which this differs from the temperature 31*, take so many times the TJT part of the fathoms above found, and add them if the...multiplied by 6, it will be the altitude in feet. 392. Examfitc 1, Let the state of the barometers and thermometeis be as follows ; to find the altitude,... ## A Course of Mathematics: For the Use of Academies, as Well as ..., Volume 2

Charles Hutton - Arithmetic - 1818 - 686 pages
...temperature 31°, take so many times the T^j part of the fathoms above found, and add them if the meau temperature be above 31°, but subtract them if the...true altitude in fathoms : or, being, multiplied by G, it will be the altitude in feet. 392. Example 1. 'Let the state of the barometers and thermometers... ## British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Volume 2

William Nicholson - Natural history - 1819 - 376 pages
...ever)7 degree which this differs from the standard temperature of 31°, take so many times the 435th part of the fathoms above found, and add them, if the mean temperature be more than 31°, but subtract them, if it be below 31°; so shall the sum or difference be the true... 