ScienceJohn Michels (Journalist) 1955 |
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Стр. 410
... sample holder cylinder samples of active and inactive carbon , and two samples to be dated , are mounted on copper supports . Each channel measures the activity of one of the samples , and the pulses of the four channels are recorded ...
... sample holder cylinder samples of active and inactive carbon , and two samples to be dated , are mounted on copper supports . Each channel measures the activity of one of the samples , and the pulses of the four channels are recorded ...
Стр. 651
... samples from Ohio . All samples consisted of spruce wood . For description and discussion of Chicago samples see Libby ( 8 , 25 , 26 ) and Flint and Deevey ( 1 ) . Stratigraphy Imbedded in till believed , before dating , to be of Cary ...
... samples from Ohio . All samples consisted of spruce wood . For description and discussion of Chicago samples see Libby ( 8 , 25 , 26 ) and Flint and Deevey ( 1 ) . Stratigraphy Imbedded in till believed , before dating , to be of Cary ...
Стр. 654
... samples consisted of wood from the upper till . C - 664 , a sample taken from the intervening sand - and - gravel layer , was dated at 14,042 ± 1000 yr . The upper till was classified by Ruhe as Cary in age ( 28 ) . Contemporaneous ...
... samples consisted of wood from the upper till . C - 664 , a sample taken from the intervening sand - and - gravel layer , was dated at 14,042 ± 1000 yr . The upper till was classified by Ruhe as Cary in age ( 28 ) . Contemporaneous ...
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ANNUAL REVIEW | 166 |
PSYCHOLOGY | 189 |
Child Psychology M RadkeYarrow and L J Yarrow | 220 |
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AAAS acid activity addition Advancement American analysis animals annual appear application Association atomic biology California cells changes chemical chemistry College Committee complete conference containing contributions course Department determined director discussion Division effect electric energy engineering experiments field given Health held important increase indicate industrial Institute interest International Italy John laboratory lead light material means measure mechanics Medical Medicine meeting ment method Michigan natural Notes nuclear observed obtained operation organic percent period physics plant possible prepared present president Press problems professor published recent References reported Reviewed samples School Science scientific scientists Service sessions Society solution structure symposium Table tests theory tion United Univ University values Washington York
Библиографические данные
| Название | Science |
| Редактор | John Michels (Journalist) |
| Соавтор | American Association for the Advancement of Science |
| Опубликована: | 1955 |
| Владелец оригинала: | Университет штата Миннесота |
| Оцифровано | 17 дек 2019 |
| Экспорт цитаты | BiBTeX EndNote RefMan |