Archive image from page 188 of The directional spectrum of a The directional spectrum of a wind generated sea as determined from data obtained by the Stereo Wave Observation Project directionalspect00chas Year: 1957 -fta - flLfl -to- Tit -70 -aa -tuj -ae «>-*»-«-3a-lX>-t«-to-IJ-IC-J 0 OS 10 U CO ta VO »0 4S so &S •£ •.> W) 7S IB •0 AREA C 200 POINTS -95-90 -T9 * .O -LO O .9 lA ZO ZA <0 49 99 co &9 70 7JS iO 99 lOO AREA D 1,000 POINTS

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