https://padlet.com/3047321/blkcxhtp2urd Made with a stroke of good luck en-us 2017-11-14 20:05:58 UTC 2025-03-16 22:07:50 UTC hello@padlet.com 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206947751 a comb or tuft of feathers, fur, or skin on the head of a bird or other animal.]]> 2017-11-14 20:07:48 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206947751 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206949143 moving in one side and out of the other side of (an opening, channel, or location).]]> 2017-11-14 20:10:55 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206949143 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206950491 an instance of vibrating.]]> 2017-11-14 20:13:41 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206950491 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206951309 A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium.]]> 2017-11-14 20:15:17 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206951309 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206952542 an agency or means of doing something.]]> 2017-11-14 20:17:39 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206952542 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206953249 the process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced.

]]> 2017-11-14 20:19:12 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206953249 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206954422 the throwing back by a body or surface of light, heat, or sound without absorbing it.]]> 2017-11-14 20:21:41 UTC https://padlet.com/3047321/blkcxhtp2urd/wish/206954422 3047321 https://padlet.com/3047321/blkcxhtp2urd/wish/206955365 a wave vibrating in the direction of propagation.

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