Friction, Lubrication and the Lubricants in Horology
by W. T. Lewis
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Language: English
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About this eBook
- Author
- Lewis, W. T. (William T.)
- Credits
- E-text prepared by the Online Distributed Proofreading Team ( www.pgdp.net) from page images generously made available by Internet Archive/American Libraries ( www.archive.org/details/americana)
- Language
- English
- LoC Class
- TS: Technology: Manufactures
- Subject
- Lubrication and lubricants
- Category
- Text
- eBook-No.
- 35001
- Project Gutenberg
- https://www.gutenberg.org/ebooks/35001
- Release Date
- January 19, 2011
- Copyright
- Public domain in the USA.
Contents
- 1.E-text prepared by the Online Distributed Proofreading Team ( http://www.pgdp.net ) from page images generously made available by Internet Archive/American Libraries ( http://www.archive.org/details/americana ) — FRICTION, LUBRICATION AND THE LUBRICANTS IN HOROLOGY. — BY
- 2.W. T. LEWIS, — Prest. Philadelphia Horological Society.
- 3.INTRODUCTION.
- 4.CHAPTER I. — LUBRICANTS IN HOROLOGY—THEIR SOURCE AND METHOD OF REFINEMENT. — FOOTNOTES:
- 5.CHAPTER II. — ELEMENTARY PHYSICS RELATING TO FRICTION AND LUBRICATION. — FOOTNOTES:
- 6.CHAPTER III. — FRICTION—ITS NATURE AND THEORY. — TABLE I. — FOOTNOTES:
- 7.CHAPTER IV. — APPLICATION OF THE LAW OF FRICTION AND LUBRICATION IN HOROLOGY. — FOOTNOTES:
- 8.CHAPTER V. — THE PROPERTIES AND RELATIVE VALUES OF LUBRICANTS IN HOROLOGY. — TABLE II. — Action of Oils on Metals. — TABLE III. — For Reference. — TABLE IV. — Action of Oils on Brass. — Temp. 21° to 37.5° C. = 70° to 100° F. Time 100 days. — TABLE V. — Action of Oils on Brass. — Temp. 5.5° to 21° C. = 40° to 70° F. Time 25 days. — TABLE VI. — Gumming and Drying of Oils. — Temp. 21° C. to 37.5° C. = 70° F. to 110° F. Time 100 Days. — TABLE VII. — Relative Viscosity and Gumming of Oils. — Temp. 15.5° C. = 60° F. Inclination 6 degrees. Time 7 days. — TABLE VIII. — Relative Viscosity and Gumming of Oils. — Temp. 24° C. = 75° F. Inclination 7 degrees. Time 7.3 days. — TABLE IX. — Relative Viscosity, Cohesion and Adhesion of Oils. — Temp. 21° C.(= 70° F.) and 38° C. (= 100° F.) Inclination Vertical. — TABLE X. — Relative Effect of Cold on Oils. — Temp. -15° C. (= 5° F.) Time of Exposure = 6 hours — TABLE XI. — Relative Variations of Viscosity of Oils in Varying Temperatures. — TABLE XII.—ANSWERS TO QUESTIONS. — FOOTNOTES:
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