Aircraft landing free body diagram describes all the forces acting on the aircraft during landing and variation in different parameters like speed and acceleration with time.
Unidirectional means in one direction and bidirectional means in two directions.
Manually, a coping saw can be used. You can then smooth the edges with emery. If you want a clean edge you can use brass to give a lovely smooth edge. There are numerous types of electric saw with a similar blade to a coping saw.
Wrought alloys,have a low carbon content, but containing slag. It is a fibrous material due to the slag inclusions. This is also what gives it a "grain" resembling wood, which is visible when it is etched or bent to the point of failure. Wrought iron is tough, malleable, ductile and easily welded. Cast alloys identify … Read more
Trainers are made for introducing the beginners the way to do some job. A virtual environment is created in a trainer to do that job. In this way the beginner who is unaware of that job is safe from all the upcoming hazards. He is first given training and then sent to the real scenario … Read more
A magnetic crane works by picking an object utilizing the magnetic pull of the magnet. Its capacity to pick higher loads depends upon the power of the magnet. The working principle of magnetic crane is based upon the basic principle of magnetism: "Opposite poles attract each other."
Ok, so: Solving x2-5=(x)2-(square root of 5)2=(x-square root of 5)(x+square root of 5).