Spirit Level Android News Today

AVweb As we discussed in Part 1 last month, after buying and testing a new Sterba wood propeller for my Hatz biplane, it was clear it had too much pitch. For reasons discussed in the previous article, I had decided to replace the old Sensenich metal prop with a new wood prop. Selecting a propeller for an Experimental aircraft is always partly guesswork as no two homebuilts are exactly the same. To compound the problem, different prop makers shape and measure things differentl...