If you make the fixture shown in the picture, then cropped the Wallpaper strip will have the same dimensions and strict perpendicularity of the cutting line.
Recommend to read
PILOTAGE EIGHTIES
Devices leading only pilots, in General, very similar in scheme and design are very different in administration. The reason is simple: everyone builds a microplane "under his hand",...
“SOYUZ” SPACE SURVIVOR
April 23, 1968 carrier rocket 11А511 was launched into orbit a new spacecraft 7K-OK, called the "Union". The ship was piloted by pilot-cosmonaut, hero of the Soviet Union Vladimir...
