A New Century of Inventions Being Designs Descriptions of One Hundred Machine
A New Century of Inventions Being Designs Descriptions of One Hundred Machine
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In our eReader you can find the full English version of the book. Read A New Century of Inventions Being Designs Descriptions of One Hundred Machine Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book A New Century of Inventions Being Designs Descriptions of One Hundred Machine
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To quickly assess the difficulty of the text, read a short excerpt:
8 . , = 1/4. 4 plate required.
(2) vr, or 1 inch : 11 inches (rad. Of plate rim) : : 26. 8 : ~i = 294. 8 2d. Plate required.
But it is plain that the conical face, b C, (common to both wheels) is broader than the supposed cylindrical ones b e and b d : and therefore that the above plates must be made longer (to furnish the said obliquity) in the following proportions, namely : for the wheel O in the ratio of b e to b C ; and for the wheel s in that of b d to b C : that is, these plates should b...e 168 lengthened as the tabular cosines of the angles B A C and D A C to radius (for b e : b C : A : A C; and b d : b C : A D : A CJ Thus then, (1) Cos. 63 27' : radius : : 147-4 (present plate) : required plate a?, ; = e^6^7 7 5 an d (2) Cos. 2633' : radius : : 294. 8 (present plate) : required 1 4- 294. 8 r plate y, - - c Now, by the tables, cosine 2633 / 894, and cosine 63 27 (it's complement) 447, when radius is 1000 : whence di- viding the two equations by r, and substituting these values of cosines 6327 and 2633 we shall find the two quantities x and y, equal.
What to read after A New Century of Inventions Being Designs Descriptions of One Hundred Machine?
You can find similar books in the "Read Also" column, or choose other free books by James White to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
8 . , = 1/4. 4 plate required.
(2) vr, or 1 inch : 11 inches (rad. Of plate rim) : : 26. 8 : ~i = 294. 8 2d. Plate required.
But it is plain that the conical face, b C, (common to both wheels) is broader than the supposed cylindrical ones b e and b d : and therefore that the above plates must be made longer (to furnish the said obliquity) in the following proportions, namely : for the wheel O in the ratio of b e to b C ; and for the wheel s in that of b d to b C : that is, these plates should b...e 168 lengthened as the tabular cosines of the angles B A C and D A C to radius (for b e : b C : A : A C; and b d : b C : A D : A CJ Thus then, (1) Cos. 63 27' : radius : : 147-4 (present plate) : required plate a?, ; = e^6^7 7 5 an d (2) Cos. 2633' : radius : : 294. 8 (present plate) : required 1 4- 294. 8 r plate y, - - c Now, by the tables, cosine 2633 / 894, and cosine 63 27 (it's complement) 447, when radius is 1000 : whence di- viding the two equations by r, and substituting these values of cosines 6327 and 2633 we shall find the two quantities x and y, equal.
What to read after A New Century of Inventions Being Designs Descriptions of One Hundred Machine?
You can find similar books in the "Read Also" column, or choose other free books by James White to read onlineMoreLess
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