ScienceJohn Michels (Journalist) 1939 |
Результаты поиска по книге
Результаты 1 – 3 из 53
Стр. 263
... collected material can revive memories of past thrills and prolong the joys of field - work . This matter of collections is so important that it may be discussed somewhat fully . An important duty of every scientific society should be ...
... collected material can revive memories of past thrills and prolong the joys of field - work . This matter of collections is so important that it may be discussed somewhat fully . An important duty of every scientific society should be ...
Стр. 372
... collected . It was estimated that the areas in which the collections were made had been dry for at least one month and no rains had been experi- enced in this area during that time . The slightly moist earth was collected , placed in ...
... collected . It was estimated that the areas in which the collections were made had been dry for at least one month and no rains had been experi- enced in this area during that time . The slightly moist earth was collected , placed in ...
Стр. 472
... collected from the nests in the morning were brought into the room and allowed to come to room temperature for at least four hours before being measured . Several groups of measure- ments were delayed until the following day and were ...
... collected from the nests in the morning were brought into the room and allowed to come to room temperature for at least four hours before being measured . Several groups of measure- ments were delayed until the following day and were ...
Содержание
40 | 4 |
Fishes Viviparous Cyprinodont C L TURNER | 42 |
ADAMS R W A Noyes Laboratory of Chemistry_71 | 65 |
Не показаны другие разделы: 58
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
Academy acid activity Advancement of Science Agriculture American animals annual appointed ascus Association auxin awarded biological Botanical California cancer cells cent chairman Chem chemical chemistry College committee congress culture dielectric constant director discussion disease dissociation constant effect eggs electrical electrolyte engineering experimental experiments factors fessor field Friday fungi geology Grand Central Terminal Harvard Harvey Cushing held hemoglobin hormone ical insects Institute interest investigation ions Jour laboratory lectures living material mathematics mechanism Medal Medical School medicine meeting ment method Museum National nature obtained organization Pacific papers period physical physiology plants present president problems production professor protein Public Health reaction recent RECENT DEATHS reported SCIENCE FRIDAY scientific Section session Smithsonian Institution Building social Society solution species structure sulfanilamide symposium temperature tion tissue tube University University of Minnesota versity virus vitamin Washington xylem York York City