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by ghjm
Sat Jan 15, 2011 7:28 am UTC
Forum: Individual XKCD Comic Threads
Topic: 0846: "Dental Nerve"
Replies: 135
Views: 36597

Re: 0846: "Dental Nerve"

Toothbrushes:
Marketing - 3%
Effectiveness - 97%

Toothpaste:
Marketing - 97%
Effectiveness - 3%
by ghjm
Fri Oct 08, 2010 5:40 am UTC
Forum: Individual XKCD Comic Threads
Topic: 0803: "Airfoil"
Replies: 243
Views: 101160

Re: 0803: "Airfoil"

Other objections you can make to the various hand-waving attempts at justification of this: "The air streams have to meet because the air actually stays still, the airplane just moves through it" - "So how do airplanes work in a wind tunnel?" "Anything involving the engine&q...

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