https://padlet.com/3048042/a5aiua0cneos en-us 2017-11-14 16:55:32 UTC 2025-10-27 15:45:33 UTC hello@padlet.com 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206832355 A point on the wave is a trough if the displacement of the medium at that point is at a minimum.]]> 2017-11-14 16:57:32 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206832355 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206832358 Is an oscillation accompanied by a transfer of energy.]]> 2017-11-14 16:57:32 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206832358 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206832568 Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point]]> 2017-11-14 16:57:53 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206832568 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206833093 A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium]]> 2017-11-14 16:58:50 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206833093 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206833241 A wave vibrating at right angles to the direction of its propagation.]]> 2017-11-14 16:59:05 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206833241 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206833827 A substance that makes possible the transfer of energy from one location to another, especially through waves]]> 2017-11-14 17:00:01 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206833827 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206834033 It is defined as the bending of light around the corners of an obstacle or aperture into the region of geometrical shadow of the obstacle.]]> 2017-11-14 17:00:18 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206834033 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206834167 Reflection is the change in direction of a wave front at an interface between two different media so that the wave front returns into the medium from which it originated]]> 2017-11-14 17:00:29 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206834167 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206834653  The change in direction of a wave passing from one medium to another caused by its change in speed]]> 2017-11-14 17:01:19 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206834653 3048042 https://padlet.com/3048042/a5aiua0cneos/wish/206834877 A wave that oscillates back and forth on an axis that is the same as the axis along which the wave propagates]]> 2017-11-14 17:01:43 UTC https://padlet.com/3048042/a5aiua0cneos/wish/206834877