Tag: frank christensen
In Case You Missed it
Wind Tunnel
Contrary to popular belief, the frontal area of an airplane is not the most important determinant of drag.
Countersinking for a Flush Fastener Fit
In last month’s column, we talked about the procedures needed for installing flush rivets...
Deformed Gascolator O-Ring
Some gascolators have internal O-rings that should be checked for deformation regularly. This was...