Page 26 - WestlawnMasthead14_Sept.10.pub

This is a SEO version of WestlawnMasthead14_Sept.10.pub. Click here to view full version

« Previous Page Table of Contents Next Page »
the speed-length-ratio formula. Both models were weighted
to the scale designed displacement before towing. We had
holes in the yoke and brought the towline of the harder tow-
ing model closer to the fulcrum until both ran side by sid
By comparing the fulcrum distance, the resistance differ-
ence could be measured. With this information we could
Speed Plotting Chart by George F. Crouch, 1935