The National Geographic Magazine, Volume 114National Geographic Society, 1958 - Geography Indexes kept up to date with supplements. |
From inside the book
Results 1-3 of 52
Page
... Radioactive Radio stations : Cairo , Egypt .. Radioactivity . See Radiation ; Radiocarbon dating Dome houses . 719 Water boils in core . Breeder reactor . 327 ill . 309 332 .332 , 333 Experiments .. First natural radiocarbon . method ...
... Radioactive Radio stations : Cairo , Egypt .. Radioactivity . See Radiation ; Radiocarbon dating Dome houses . 719 Water boils in core . Breeder reactor . 327 ill . 309 332 .332 , 333 Experiments .. First natural radiocarbon . method ...
Page 238
... radioactive . Only through the use of mod- ern electronic methods , by means of which the explosion of a single radioactive carbon - 14 atom can be detected and counted , has radio- carbon dating been made possible . Carbon - 14 in ...
... radioactive . Only through the use of mod- ern electronic methods , by means of which the explosion of a single radioactive carbon - 14 atom can be detected and counted , has radio- carbon dating been made possible . Carbon - 14 in ...
Page 254
... radioactive variety of hydrogen , produced by cosmic rays in the upper atmosphere . Like ordinary hydrogen , it combines with oxygen to form water , and in exceedingly small quan- tities is found in rain . It disintegrates very rapidly ...
... radioactive variety of hydrogen , produced by cosmic rays in the upper atmosphere . Like ordinary hydrogen , it combines with oxygen to form water , and in exceedingly small quan- tities is found in rain . It disintegrates very rapidly ...
Contents
Poseidons Playground Sailing in Grecian waters sprinkled with | |
New Atlas Map Links Roman and Atomic Times in the British Isles Text | |
You and the Obedient Atom Abundant energy released from the hearts | |
Copyright | |
12 other sections not shown
Other editions - View all
Common terms and phrases
Aegean Afghan Afghanistan air view American ancient Anscochrome Arctic Atomic Baghdad beautiful birds boat Bridge British Columbia Bryce Canyon National building camera Canada Canyon National Park carbon Castle Catalog Cave College color Company Dead Sea Scrolls DEW Line diagr Douglas Edison Electric engine England feet Fiji Fijians film fishing flowers Ford Museum Garden Greenfield Village horse Indian Iran Iraq Island Kabul Kashmir Kodachrome Kodachrome by National Kraków laboratory Lake land Lipizzaners Little Tobago living London look Mention the National Mercedes miles Moslem Mosque Mountains NATIONAL GEOGRAPHIC MAGAZINE National Geographic Photographer National Geographic Society National Geographic-It identifies Navajo night nuclear Pacific Paintings Palace Paris plant platypus Poland radiation radioactive radiocarbon ranch reactor Riding road Rock Roosevelt Santa School sheep ship Street Thames river tion trees Utah Valley West Willard Price York