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doc#117 | procedures or made the same assumptions | about | the lunar brightness distribution when |
doc#117 | diameter with a resultant beam width of only | about | 2<prime> (Amenitskii, Noskova, and Salomonovich |
doc#117 | intensity diameter of the antenna beam was | about | 9<prime>, and the angle subtended by the |
doc#117 | Research Laboratory. The age of the moon was | about | 2 days. The half-intensity diameter of |
doc#117 | diameter of the main lobe of the antenna was | about | 18<prime>.5, and the brightness temperature |
doc#120 | symmetric when the <formul> bond length is | about | 2.4 to 2.5 A, but aside from the possible |
doc#120 | expected limits and the volume per oxygen is | about | normal. However, the possible absence of |
doc#120 | Dr. Douglass was kind enough to lend us | about | 5 grams of his material. This material |
doc#120 | for 48 hours. A very fine, gray solid ( | about | 15 g) is formed, water-washed by centrifugation |
doc#120 | be composed of nearly isotropic particles | about | 0.3<mgr> in diameter. The particles appeared |
doc#120 | the resonance line, defined as the field | about | which the first moment is zero. </p><p> Second |
doc#120 | The temperature was maintained to within | about | <formul> for the period of time required |
doc#120 | required to make the measurement (usually | about | one hour). One sample, which had been exposed |
doc#120 | showed the presence of adsorbed water ( | about | 0.3 wt %) as evidenced by a weak resonance |
doc#120 | powder density of the <formul> used here was | about | <formul>, approximately one-third that |
doc#120 | corresponds to a paramagnetic ion density of | about | <formul>. </p><p> Spectra were obtained from |
doc#121 | formulations based on nonionic actives with | about | the same amount of phosphate builder; light |
doc#122 | appears possible to set a lower limit of | about | <formul> for the activation energy of the |
doc#122 | <formul> and <formul> and illuminated for | about | 50 hours with a 1000 watt tungsten lamp |
doc#122 | Pyrex capillary tubing 2.5 mm. i.d. and | about | 15 cm. long. In a few experiments the tubes |