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Calculating wave speed - Features of waves – WJEC - BBC
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PHY C15: Measuring the Speed of Sound using Stationary Waves
WebTime of flight ( ToF) is the measurement of the time taken by an object, particle or wave (be it acoustic, electromagnetic, etc.) to travel a distance through a medium. This information can then be used to measure velocity or path length, or as a way to learn about the particle or medium's properties (such as composition or flow rate). WebUsing the formula R = p q B, where R is the radius of the circle that is formed when the charged particle moves into a magnetic field, the momentum and velocity can be calculated. This method is used in many places like CERN. WebEcho sounding is a more rapid method of measuring depth than the previous technique of lowering a sounding line until it touched bottom. History [ edit ] German inventor Alexander Behm was granted German … aw johnson