00:01
Hello students, the working principle of universal bevel protractor is first the base plate, the base plate that is stop, this serve as one of the working edge, working edge.
00:38
Well, the blade which is held on a circular plate, held on a circular plate, this serves as the other.
01:00
Now the universal bevel protractor that is vernier, that is vernier bevel protractor can be used in various ways.
01:22
Also along circular, along with the circular plate on main body, on main body, this adjustment, this adjustment blade can be turned.
01:50
Now next, now the vernier scale that can be rotated on circular plate, circular plate which further can be rotated, which further can be rotated on main body, on main body.
02:26
Now next, on vernier scale, on vernier scale, the 12 divisions, 12 divisions represents 60 minutes.
02:48
So, for one division, for one division, so this will be 60 by 12, so this will be 5 minutes.
03:03
Now in the main scale, the same position, same position is represented as, it is represented as 23 degree and one division, one division on vernier scale moves, vernier scale moves on main scale, on main scale...