https://padlet.com/3065091/tca78id54nrg en-us 2017-11-14 17:42:15 UTC 2026-01-09 01:53:09 UTC hello@padlet.com 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206861384 "In physics, the wavelength of a sinusoidal wave is the spatial period of the wave—the distance over which the wave's shape repeats, and thus the inverse of the spatial frequency."]]> 2017-11-14 17:44:17 UTC https://padlet.com/3065091/tca78id54nrg/wish/206861384 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206863437 "the maximum extent of a vibration or oscillation, measured from the position of equilibrium."]]> 2017-11-14 17:48:04 UTC https://padlet.com/3065091/tca78id54nrg/wish/206863437 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206864579 "Frequency is the number of occurrences of a repeating event per unit of time." ]]> 2017-11-14 17:50:08 UTC https://padlet.com/3065091/tca78id54nrg/wish/206864579 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206866465 "The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye."]]> 2017-11-14 17:53:24 UTC https://padlet.com/3065091/tca78id54nrg/wish/206866465 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206868208 "In physics, electromagnetic radiation refers to the waves of the electromagnetic field, propagating through space time, carrying electromagnetic radiant energy."]]> 2017-11-14 17:56:27 UTC https://padlet.com/3065091/tca78id54nrg/wish/206868208 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206869857 "The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its exact value is 299,792,458 metres per second."]]> 2017-11-14 17:59:25 UTC https://padlet.com/3065091/tca78id54nrg/wish/206869857 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206871807 "The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 0 °C, the speed of sound is 331.2 metres per second."]]> 2017-11-14 18:02:54 UTC https://padlet.com/3065091/tca78id54nrg/wish/206871807 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206872609 "A transverse wave is a moving wave that consists of oscillations occurring perpendicular (right angled) to the direction of energy transfer (or the propagation of the wave)."]]> 2017-11-14 18:04:29 UTC https://padlet.com/3065091/tca78id54nrg/wish/206872609 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206872610 "]]> 2017-11-14 18:04:29 UTC https://padlet.com/3065091/tca78id54nrg/wish/206872610 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206873305 "a wave vibrating in the direction of propagation."]]> 2017-11-14 18:05:43 UTC https://padlet.com/3065091/tca78id54nrg/wish/206873305 3065091 https://padlet.com/3065091/tca78id54nrg/wish/206874022 "A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium."]]> 2017-11-14 18:06:58 UTC https://padlet.com/3065091/tca78id54nrg/wish/206874022