In Case You Missed It
Down to Earth
Amy Laboda has watched her first homebuilt (Kitfox) aircraft and her second daughter come of age in a way that illustrates some parallels between the two.
The Meredith Effect-Fact or Fiction?
Can a properly ducted radiator offset all internal cooling drag and produce thrust?
Dry Tappet Clearance
A flat (standard) tappet disassembled into its various parts. Note that the tappet...