https://padlet.com/3043911/sw48ik8grl4c yamila castillo p.2 en-us 2017-11-14 17:44:17 UTC 2025-11-09 01:20:51 UTC hello@padlet.com 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/206867959 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 17:55:59 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/206867959 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207462711 the maximum extent of a vibration or oscillation, measured from the position of equilibrium.]]> 2017-11-15 22:14:45 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207462711 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207463007 Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency.]]> 2017-11-15 22:16:18 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207463007 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207463245 The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. ]]> 2017-11-15 22:17:25 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207463245 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207463462 Definition of electromagnetic wave. :one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays]]> 2017-11-15 22:18:33 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207463462 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207463750 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]]> 2017-11-15 22:19:55 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207463750 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207463872 The speed of sound varies depending on the temperature of the air through which the soundmoves. On Earth, the speed of sound at sea level — assuming an air temperature of 59 degrees Fahrenheit (15 degrees Celsius) — is 761.2 mph (1,225 km/h).]]> 2017-11-15 22:20:35 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207463872 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207464135 a wave vibrating at right angles to the direction of its propagation.]]> 2017-11-15 22:21:50 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207464135 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207464558 a wave vibrating in the direction of propagation.]]> 2017-11-15 22:23:43 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207464558 3043911 https://padlet.com/3043911/sw48ik8grl4c/wish/207464912 A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium. While waves can move over long distances, the movement of the medium of transmission—the material—is limited. Therefore, the oscillating material does not move far from its initial equilibrium position.]]> 2017-11-15 22:25:08 UTC https://padlet.com/3043911/sw48ik8grl4c/wish/207464912