246. (AB). pa#39; Al For convenience these are too great. This was overcome by reducing the whole of the polar diagrams in the ratio of 1 cm. to 1 inch. ... that the latter dimension is inchesai.e., measure the upper diagrams in inches and transfer to the lower one in centimetres. ... Hence all that is necessary is that Ca shall pass above b (in this case) by 0aquot;-20, the assumed deflection of B below AC.
|Title||:||Technical Report of the Aeronautical Research Committee for the Year ...|