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BlackGarden

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BlackGarden

Radius of a vortex

This is a fairly random question but I've been digging around various internet sites for ages and I'm starting to lose my sanity. Does anybody here just happen to know of an equation relating the...
20:50 Thu 30th Sep 20041 answer, last by caramba22242 16:19 Mon 28th Feb 2005
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BlackGarden

A noisy night bird!

It was about 4am just last night, and I heard a very loud repeated "ee-yoo ee-yoo ee-yoo" call. The "oo" sound was distinctly higher than the "ee". I have absolutely no idea what this was. Any ideas?
18:43 Wed 29th Sep 20047 answers, last by BlackGarden 19:58 Thu 30th Sep 2004

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