Science, Volume 52Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
From inside the book
Results 1-5 of 100
Page 8
The net - work of meridians and parallels is obtained by the orthogonal or perpendicular projection of a Lambert meridional equal area hemisphere upon a plane making an angle of 60 ° to the plane of the original .
The net - work of meridians and parallels is obtained by the orthogonal or perpendicular projection of a Lambert meridional equal area hemisphere upon a plane making an angle of 60 ° to the plane of the original .
Page 20
Not all of the plant foods , however , are within the control of the farmer , while some of them are obtained from natural sources in sufficient quantities so that they never limit crop yields . Carbon and oxygen are obtained by the ...
Not all of the plant foods , however , are within the control of the farmer , while some of them are obtained from natural sources in sufficient quantities so that they never limit crop yields . Carbon and oxygen are obtained by the ...
Page 22
Not all of the plant foods , however , are within the control of the farmer , while some of them are obtained from natural sources in sufficient quantities so that they never limit crop yields . Carbon and oxygen are obtained by the ...
Not all of the plant foods , however , are within the control of the farmer , while some of them are obtained from natural sources in sufficient quantities so that they never limit crop yields . Carbon and oxygen are obtained by the ...
Page 24
The abundance of data obtained by him on the various experimental fields for the use of finely ground limestone , particularly in southern Illinois , furnish now the best information the world affords regard- ing the great benefit from ...
The abundance of data obtained by him on the various experimental fields for the use of finely ground limestone , particularly in southern Illinois , furnish now the best information the world affords regard- ing the great benefit from ...
Page 25
For , if increased crops are obtained by its use , they can be obtained only at the expense of the nitrogen already in the soil , since the requirement for a 100 bushel crop of corn is 100 pounds of nitrogen .
For , if increased crops are obtained by its use , they can be obtained only at the expense of the nitrogen already in the soil , since the requirement for a 100 bushel crop of corn is 100 pounds of nitrogen .
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
Academy acid active Advancement Agriculture American American Chemical Society animals appear applied appointed assistant Association become British Bureau carried cent changes chemical chemistry collection College committee considered continuous course determined direction discussion disease effect engineering experiments fact field Geological give given important increased industry Institute interest John knowledge known laboratory land less light limit lines material matter means measure medicine meeting ment method Michigan natural Notes observed obtained organic original period physical plant position possible practical present president probably problems production Professor published recently region relation scientific seems Society soil solution species stars Station Survey temperature theory tion United University various York
Popular passages
Page 160 - Save base authority from others' books. These earthly godfathers of heaven's lights, That give a name to every fixed star, Have no more profit of their shining nights, Than those that walk, and wot not what they are.
Page 32 - The department of medical zoology of the School of Hygiene and Public Health of the Johns Hopkins University...
Page 131 - Council for Professional Development, the recognized accrediting body of the engineering profession, composed of representatives of the American Society of Civil Engineers, the American Institute of Mining and Metallurgical Engineers, the American Society of Mechanical Engineers, the American Institute of Electrical Engineers, the...
Page 53 - Science and the Division of Chemistry and Chemical Technology of the National Research Council.
Page 26 - HERE WAS BURIED THOMAS JEFFERSON AUTHOR OF THE DECLARATION OF AMERICAN INDEPENDENCE, OF THE STATUTE OF VIRGINIA FOR RELIGIOUS FREEDOM, AND FATHER OF THE UNIVERSITY OF VIRGINIA: because by these, as testimonials that I have lived, I wish most to be remembered.
Page 354 - Number 4. North American forest research. Compiled by the Committee on American Forest Research, Society of American Foresters. August, 1920. Pages 146. Price $2.00.
Page 263 - University; and the chairman of the division of medical sciences of the National Research Council, chairman ex officio.
Page 25 - Go, wretch, resign the presidential chair, Disclose thy secret measures, foul or fair. Go, search with curious eye, for horned frogs, Mid the wild wastes of Louisianian bogs; Or, where Ohio rolls his turbid stream, Dig for huge bones, thy glory and thy theme.
Page 131 - Societies has for its object, to quote from its constitution ' to further the public welfare wherever technical knowledge and engineering experience are involved, and to consider and act upon matters of common concern to the engineering and allied technical professions.
Page 30 - Dr. Simon Flexner, director of the laboratories of the Rockefeller Institute for Medical Research.