When repairing the roof of rural houses with gable roof arises the problem of how to stay on the inclined plane and perform the necessary work. Dobrodomov regular staircase as shown in the figure, we can safely climb on the roof.
Recommend to read
Tricopter with a video camera
I spent all summer with her son, a soldering iron and Arduino IDE, not in the field with a copter, so now my free translation of article Swede David Windscale (David Windestål, I hope...
KAMOV Ka-226
Universal multipurpose coaxial helicopter Ka-226 can be used in the transport, medical, agricultural and patrol variants. The multiplicity of application is provided not by modifying the...
