In Case You Missed It
Learning to Weld
Ken Scott continues his series on welding with oxyacetylene gas welding, and discovers the art and aesthetic in this traditional technique.
Marking to Make a Planar Cut on a Curved Shape
David Paule - 0
Laser torpedo level makes the task easier.
Ask the DAR
Mel Asberry - 0
A reader asks if he can use his Experimental/Amateur-Built aircraft for instruction. DAR Mel Asberry’s answer: It’s not a problem, but charging for transition training of a non-owner pilot requires a specific operational exemption.