Word: densest
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Dates: during 1924-1924
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Flying in the densest fog will soon have no terrors for the aviator. On the airway between Dayton, Ohio, and Moundsville, W. Va., the Army Air Service has installed a "radio compass," with electric oscillations flashing between the towers at either end of the airway. An aviator flying exactly on the course hears only dashes; if his plane turns to left or right of the course and a coil in his receiving equipment is at an angle to the course, he hears a warning signal, dash and dot, or dot and dash, as the case...
...biggest shadow in the world? 235,000 miles high, 105 miles wide, and 75 miles thick at its densest part?fell across San Diego today, the shadow of the moon as it crossed the face...