56 



DEACON AND WEBB 



[chap. 3 



fHond winch 



Weight , 500 Kg 



Fig. 4. Buoy-mast for profile observations by Brocks. 



20.0 - 



4 5 6 7 8 9 10 



m/sec 



Fig. 5. Specimen wind-profiles obtained by Brocks over the Noith Sea. 



a. 13.8.59 11.30-11.45; Zl^ = 0.0°C 



b. „ 15.00-15.15; „ 0.7°C 



c. 11.8.59 15.45-16.00; „ 0.2°C 



A6 — air-sea potential temperature difference. 

 Observations at heights above 9 m taken on ship's mast. 



