ScienceJohn Michels (Journalist) 1951 |
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Стр. 55
... ORGANIC REMAINS by measuring the radioactivity of residual carbon 14 , there is an uncertainty about the probable ... organic origin . The possible error that would arise from considering a marl or tufa to be of " organic " origin would ...
... ORGANIC REMAINS by measuring the radioactivity of residual carbon 14 , there is an uncertainty about the probable ... organic origin . The possible error that would arise from considering a marl or tufa to be of " organic " origin would ...
Стр. 56
... organic material in archaeological deposits would consist in the mechanical sorting - out of possibly intrusive organic material . Thousands of years after an organic deposit had been initially laid down it could continue to be ...
... organic material in archaeological deposits would consist in the mechanical sorting - out of possibly intrusive organic material . Thousands of years after an organic deposit had been initially laid down it could continue to be ...
Стр. 226
... Organic Chemicals catalog . Chrysene ( Eastman 4217 ) and Anthracene ( Eastman 480 - X ) are useful , among other things , for catching culprits . Imperceptible dustings of chrysene fluoresce violet ; ditto anthracene , but in another ...
... Organic Chemicals catalog . Chrysene ( Eastman 4217 ) and Anthracene ( Eastman 480 - X ) are useful , among other things , for catching culprits . Imperceptible dustings of chrysene fluoresce violet ; ditto anthracene , but in another ...
Содержание
The Potentiation of DDT against Resistant Houseflies | 6 |
Book Reviews | 21 |
AAAS Administration | 26 |
Не показаны другие разделы: 57
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absorption acid activity addition American amount animals Annual appears applied Association blood cells chemical Chemistry College Company complete concentration containing culture density Department determined director Division Education effect Engineering evidence experiments extract field given glucose growth Health increase indicate Institute interest International Laboratory lead less liver material means measured mechanics Medical Medicine meeting ment method Michigan muscle names nature normal observed obtained operation organic original physical placed plants position possible potassium prepared present president problems production professor Public quantum mechanics rats recent reducible References relation reported samples School Science scientific Sept Service showed shown Society solution specific subjects Table temperature theory tion tissue United University values volume York
Библиографические данные
| Название | Science |
| Редактор | John Michels (Journalist) |
| Соавтор | American Association for the Advancement of Science |
| Опубликована: | 1951 |
| Владелец оригинала: | Университет штата Миннесота |
| Оцифровано | 17 дек 2019 |
| Экспорт цитаты | BiBTeX EndNote RefMan |