Comments on: Collin’s Lab Notes: Diy Cymatics

By: kmal16

kmal16 — Thu, 08 Oct 2009 05:48:11 +0000

The has? Ha ha ha ha that? that

By: bhpfan2

bhpfan2 — Thu, 08 Oct 2009 05:17:02 +0000

I think I disagree. . . I think both are one and the same. . . Vibration, the sound is only if they are between 20 Hz and 20 kHz) (cycles per second. . . This is only if they understood as sound waves. . . We hear the vibrations of the between this sentence, in fact. . . Something similar happens with the eyes, so this shows how a little vibration is felt through both directions. . . everything revolves around vibrations, man

By: ashtonmorris

ashtonmorris — Thu, 08 Oct 2009 05:03:09 +0000

You can have vibration without sound, but you can not have sound without vibration. Sound is caused by vibrations but they are different.

By: bhpfan2

bhpfan2 — Thu, 08 Oct 2009 04:58:44 +0000

b? Reason? agree of? i

By: toppermost1

toppermost1 — Thu, 08 Oct 2009 04:02:22 +0000

It has nothing to do with how widespread they are, or if you can set the sound in a vacuum to hear. The fact that we do not always listen, does not mean the vibrations that sound waves. We can hear the sound in the air, because it does not carry air to the vibrations to our ears. The point is – we can be a good thing, without vibration? No reason is the sound vibration. To use a metaphor, that only would say that tigers are cats. I * not * say that all cats are leopards.

By: ashtonmorris

ashtonmorris — Thu, 08 Oct 2009 03:49:13 +0000

And some insects? Of animals?

By: toppermost1

toppermost1 — Thu, 08 Oct 2009 03:22:37 +0000

He is a douche, because he was trying to be clever by saying the video was misnamed, and claimed to be a Phd when he doesn’t even have a grade school understanding of what sound is.

By: ashtonmorris

ashtonmorris — Thu, 08 Oct 2009 02:55:57 +0000

my question is, informs it is & quot; das& quot; a T

By: ashtonmorris

ashtonmorris — Thu, 08 Oct 2009 02:39:29 +0000

its douche

By: toppermost1

toppermost1 — Thu, 08 Oct 2009 01:52:46 +0000

To hopefully lay the matter to rest, I quote from the Oxford English dictionary, the most respected dictionary in the world – “Sound1 • noun 1. vibrations which travel through the air or another medium and are sensed by the ear. “