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In Case You Missed it

Dimple Tokens

Sooner or later a part will need to be countersunk for a dimple....

Oil Recycling

We all try our best to recycle and protect the environment. We haul waste...

Effect of Propeller RPM on Speed, Efficiency, Noise, and Vibration

Getting better performance from a constant-speed prop.

Aero ‘lectrics

Its time to revisit the DIY wind tee project-but with improvements fueled by experience.