Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 1 - 3 of 3 on barometers^ Weather Bureau pattern. — In order that the height of the mercurial....
" barometers^ Weather Bureau pattern. — In order that the height of the mercurial column may represent accurately the true pressure of the air, and in order to detect the comparatively small changes of pressure from day to day, many refinements are necessary... "
Circular - Page 10
by United States. Weather Bureau - 1909
Full view - About this book

Barometers and the Measurement of Atmospheric Pressure: A Pamphlet of ...

Charles Frederick Marvin - Barometers - 1939 - 91 pages
...less accurate than properly constructed mercurial barometers, as will be explained later. I. MERCUBIAL BAROMETERS 7. Fortin "barometers^ Weather Bureau pattern....sometimes called the Green barometer, is figured on page 4. 8. The barometer consists of a glass tube, about i/^-inch inside diameter, closed at the top and...
Full view - About this book

The Weather Observer: June 29, 1942

United States. War Dept - Meteorology - 1942 - 674 pages
...of the instrument and great precision of measurement is required. An excellent form of the mercury barometer, satisfying the requirements just stated, was devised by Fortin, and is now widely used the world over. The particular pattern used by the Amry Air Forces Weather Service is shown...
Full view - About this book

Technical Manual

United States. War Department
...of the instrument and great precision of measurement is required. An excellent form of the mercury barometer, satisfying the requirements just stated, was devised by Fortin, and is now widely used the world over. The particular pattern used by the Amry Air Forces Weather Service is shown...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF