Scientists have been unable to confirm the existence of time reflection due to the amount of energy required to create a ...

First, waves of any kind will tend to be at least partially reflected when they experience a change in the impedance of the transmission medium. The classic example is an open circuit or short at ...

AM (Amplitude Modulation) is a method of broadcasting radio and covers both Medium Wave (MW) and Long Wave (LW). Most AM radios have in-built aerials so the location of the radio is often the most ...

For a sound to be heard you need three things: A vibrating object A material for the sound wave to travel through, such as air (we call this a medium) Something to detect the sound e.g. your ear ...

The film "Simple Waves" demonstrates the properties of waves and pulses using various mediums like springs and rubber tubes. It explores how wave speed depends on the medium and its conditions, ...