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
A BLIMP WREAKING FOREST
Thousands of people are collecting seeds, preparing soil, growing seedlings and planting them in place of felled forest. One-two seedlings no problem, dug a hole, covered the tree with...
EXACTLY SPIRAL
Device for spiralno lines are usually quite complex in design, can not be said about the method of its receipt. A circular boss fixed to prepared for the drawing surface; the wound on...
