I can also add just a comment - like a facebook feed
I don't need to post something to a website

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Yet - I wish that they would offer them at an even lower price. Seriously! They don't have to pay for distribution.

plaidlibrarian.wo... —  The Plaid Librarian | Resources and reflections on librarianship, emerging technologies and anything else I can think of. Добавить комментарий

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hi I like this a lot.

en.wikipedia.org —  Hydrosphere - Wikipedia, the free encyclopedia

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The viscosity of the medium also affects the motion of sound waves.

Seriously? I guess that makes sense. Thus, if my thinking is right then sound would move slower in oil than in water.

en.wikipedia.org —  Sound - Wikipedia, the free encyclopedia Добавить комментарий

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