Science: v.1-v.219Moses King, 1958 |
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Стр. 755
... natural cli- matic changes over the same time period . It is hard to apportion what part of the temperature rise has been artificial and what portion natural . This difficulty will be minimized in the future by establish- ment and ...
... natural cli- matic changes over the same time period . It is hard to apportion what part of the temperature rise has been artificial and what portion natural . This difficulty will be minimized in the future by establish- ment and ...
Стр. 1216
... Natural History Museum ; Horace E. Wood , II , Newark College of Arts and Sciences ; Harvey I. Fisher , Southern Illinois University ; Perry W. Gilbert , Cornell University ; Donald Baird , Princeton University ; Tilly Edinger , Harvard ...
... Natural History Museum ; Horace E. Wood , II , Newark College of Arts and Sciences ; Harvey I. Fisher , Southern Illinois University ; Perry W. Gilbert , Cornell University ; Donald Baird , Princeton University ; Tilly Edinger , Harvard ...
Стр. 1494
... natural carbon - 14 and natural background radiation . ( To estimate the hazard for the next 5000 years , divide these numbers by 2. ) Categories B and C are partially overlapping . Carbon - 14 ( dose : 1.5 mr / yr ) A. Gross physical ...
... natural carbon - 14 and natural background radiation . ( To estimate the hazard for the next 5000 years , divide these numbers by 2. ) Categories B and C are partially overlapping . Carbon - 14 ( dose : 1.5 mr / yr ) A. Gross physical ...
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