Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" ... remarkable fact which has been established, that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January, and February, when the sun is nearest to the earth, than in those of May, June, and July,... "
The Photographic News - Page 80
edited by - 1860
Full view - About this book

Elementary Manual for the Deviations of the Compass in Iron Ships: Arranged ...

Frederick John Evans - 1875 - 174 pages
...of the bar. * " It is a remarkable fact that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January, and February, when the sun is nearest the earth, than in those of May, June, and July, when he is more distant from it."— Colonel Sabtn^t...
Full view - About this book

Kosmos: Entwurf einer physischen Weltbeschreibung, Volume 4

Alexander von Humboldt - 1877 - 552 pages
...remarkable fact, which has been established , that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January and February, when the Sun • - nearest to the earth: than in those of May, June and July, when he is most distant from it: whereas,...
Full view - About this book

On Periodical Change of Terrestrial Magnetism

Fritz W. Schulze - 1879 - 86 pages
...which has been estab" lished, that the magnetic force is greater in both hemispheres "in the month of December, January and February, when the " sun...May, June and " July, when he is most distant from it ; whereas if the effects "were due to temperature, the two hemispheres should be op" positely instead...
Full view - About this book

Manual of navigation, Volume 71

Robert Assheton Napier - 1880 - 130 pages
...considerable influence on the magnetism of the earth, inasmuch as the magnetic force is greater in both hemispheres in the months of December, January, and...February, when the sun is nearest to the earth, than in the months of May, June, and July, when more distant. The mean solar parallax is 8-760 seconds, which...
Full view - About this book

Cosmos v.5, 1884, Volume 5

Alexander von Humboldt - 1883 - 544 pages
...remarkable fact which has been established that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January,...earth, than in those of May, June, and July, when he is moat distant from it : whereas, if the effects were due to temperature, the two hemispheres should...
Full view - About this book

Voltagal, Genius of Electricity: Or, Ned Benson's Adventures and Talk with ...

Everitte St. John - 1885 - 88 pages
...hemisphere ; and in the temperate as in the tropical zones?" "Magnetic force is found to be greater in the months of December, January and February, when the sun is nearest the earth, than in the months of May, June and July, when it is most distant; if the effect was due...
Full view - About this book

The American Journal of Science and Arts

1852 - 960 pages
...remarkable fact which has been established, that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January,...May, June, and July, when he is most distant from it : whereas if the effect were due to temperature, the two hemispheres should be oppositely instead of...
Full view - About this book




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