You can build a Continuous Water Level Sensor. You will need the followings 1. Stainless steel capacitive water level sensing probe 2. 555 Oscillator circuit 3. 89S52 microcontroller board with LCD...
(i) Facing: This operation is almost essential for all works. In this operation, as shown in fig., the work piece is held in the chuck and the facing tool is fed from the center of the work piece towards...
1.always get the basics first. 2.put those basics in problem solving 3.learn the concepts through mathematics.because mathematics can only justify any thing. 4.once it happens we start loving the subjects.then...