ScienceJohn Michels (Journalist) 1953 |
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Page 142
... samples of airborne dust are collected on filter papers through which air is passed at a flow - rate of 20 cfm . The processing of the samples in the labora- tory is similar to that described above , and the sample is reported as ...
... samples of airborne dust are collected on filter papers through which air is passed at a flow - rate of 20 cfm . The processing of the samples in the labora- tory is similar to that described above , and the sample is reported as ...
Page 238
... SAMPLE COUNTING vide preset time operation with any scaler and a suitable timer . The associated printer provides a permanent record . Heart of the " Roto - Matic " sample changer is the simple three - position " Auto - load " turntable ...
... SAMPLE COUNTING vide preset time operation with any scaler and a suitable timer . The associated printer provides a permanent record . Heart of the " Roto - Matic " sample changer is the simple three - position " Auto - load " turntable ...
Page 277
... sample was placed in a small platinum container in a combustion oven . The vapor passed through zinc , heated just below its melting point . The resulting hydrogen and deuterium were accumulated in a sampler and fed through a manifold ...
... sample was placed in a small platinum container in a combustion oven . The vapor passed through zinc , heated just below its melting point . The resulting hydrogen and deuterium were accumulated in a sampler and fed through a manifold ...
Contents
A Simple Test of the Normality of TwentyFour Distributions | 35 |
Book Reviews | 43 |
Meetings Conferences | 46 |
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AAAS Academy activity adult hemoglobin amino acids anemia animals Article ascorbic acid Asso atoms awarded biological Board of Directors chairman Chem Chemical Chemistry Chicago College Committee concentration Conference Council curve cysteine Department discussion disease Division dose effect elected engineering enzyme erythrocytes experimental experiments fetal hemoglobin field fluid fraction funds HeĀ³ Hotel Ibid Illus Industrial inhibition theory Institute irradiation Jung Hotel Laboratory liquid Louis Manuscript received July Medical Medicine ment method mice National normal adult observed obtained officers organization oxidation papers physical physiological present president problems protein radioactive reaction reported Research sample scientific scientists secretary Section serial position serum sessions sickle cell anemia sickle cell hemoglobin sickle cell trait Society solution species superfluid symposium Table technique temperature teosinte thalassemia major tion tissue tumors Unesco University venom Washington World Meteorological Organization York