The saw will pinch, if you make a simple device: a wooden plate with a nail, a section of which number is greater than the thickness of a handsaw. If to promote it as cutting — nogova will cut freely without clips.
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AMPHIBIAN ON BED
We present a prototype of the amphibious machine is a device hovercraft (Ohr) under the name "Aerodzhip", publication of which was in the journal "modelist-Konstruktor" No. 7 for 2007....
Dolphin learns to swim
What should you give preference when designing an amphibian: teach it to swim well, turning it into a boat on wheels, or let it run well on land and slowly overcome water obstacles? This...
