Àâòîð : MARCHAJ, C.A.
Ñòðàíèöè : 416
Ôîðìàò : 265 x 196

Based on C.A. Marchaj?s Sailing Theory and Practice?, this is a reference for sailors. From wind tunnel tests which he has conducted, Marchaj describes how wind speed, sail area, sail shape, sail setting, the hull, angle of heel, wind gradient and steadiness of wind all affect sail power.?