The Encyclopedia Americana, Količina 1Alexander Hopkins McDannald Americana Corporation, 1949 |
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Zadetki 1–3 od 77
Stran 228
... less distinct and the less durable is the after- image . There seems to be no after - image at an angular distance of 45 degrees or more from the fovea . The explanation for this fact may be physiological , or psychological , or both ...
... less distinct and the less durable is the after- image . There seems to be no after - image at an angular distance of 45 degrees or more from the fovea . The explanation for this fact may be physiological , or psychological , or both ...
Stran 276
... less than that given by Gustav H. Wiedemann as 0.2389 . John Joly , with his differential steam calorimeter , was able to determine the specific heat of a gas while keeping the volume constant . Under these conditions , he obtained ...
... less than that given by Gustav H. Wiedemann as 0.2389 . John Joly , with his differential steam calorimeter , was able to determine the specific heat of a gas while keeping the volume constant . Under these conditions , he obtained ...
Stran 581
... less than two meters per second combustion rate for smokeless powder , a typical low explosive . Based on their principal military uses , explo- sives may be classed as propellants , bursting charges , and initiators . The latter class ...
... less than two meters per second combustion rate for smokeless powder , a typical low explosive . Based on their principal military uses , explo- sives may be classed as propellants , bursting charges , and initiators . The latter class ...
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