The speedometer is a device that detects the speed of a moving vehicle. The scale of the speedometer is properly graduated, usually in kilometres per hour. The Speed is pointed … See more

An analogue clock is quite frequently used gadget in our day to day life. Many of us are not aware that an analogue clock is a form of analogue computer. It makes use of quartz cryst… See more

The seismometer is a device used to record the intensity of an earthquake. This device is kept in close contact with the earth’s surface. When the earthquake occurs, the earth shak… See more

Voltage is an analogue signal because it varies constantly with respect to time. Therefore, analogue voltmeters can be regarded as analogue computers. A voltmeter i… See more

During the flight, the pilot may experience a lot of extremities including bad weather, engine failure, tyre blowouts on the runway, etc. It is extremely important for a pilot to experience … See more