User Adi

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Why do chimneys have these spiral "wings"?

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Sep 3, 2013 at 16:36

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Popular Question

Aug 29, 2013 at 16:17

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Why do chimneys have these spiral "wings"?

Aug 29, 2013 at 14:32

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Mortarboard

Aug 28, 2013 at 19:17

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Custodian

Aug 28, 2013 at 15:20

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Custodian

Aug 28, 2013 at 15:20

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Custodian

Aug 28, 2013 at 10:10

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Why do chimneys have these spiral "wings"?

Aug 28, 2013 at 10:09

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Good Question

Aug 28, 2013 at 6:45

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Nice Question

Aug 27, 2013 at 22:09

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Why do chimneys have these spiral "wings"?

Aug 27, 2013 at 19:15

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Critic

Jul 11, 2013 at 8:29

comment

Proof that the Earth rotates?

I really like this video. It explains the concept of Foucault pendulum in a very simple and clear manner.

May 28, 2013 at 18:19

comment

How do whisky stones keep your drink cold?

Apparently, the effectiveness of whiskey rocks was tested by DrinkHacker.

May 3, 2013 at 12:03

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Nice Question

Mar 16, 2013 at 19:40

accepted

Can the solar system really fit in a thimble?

Mar 8, 2013 at 20:25

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