Film Projector

Buglar Alarm

Electronic Project

Electromagnetic Bell

An electric bell consists of an electromagnet. One end of the wire of electromagnet is connected to one terminal of a battery, and the other end to a steel rod that acts like a spring for the hammer touching the screw contact. The other terminal of the battery is connected to the screw contact

Working with Heater & Rheostat

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here',