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Joeloki

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Joeloki

Time dilation

Accordingly to special relativity, the instant 'now' to an observer is the instant when light reaches his eyes to tell him of a distant event. This being so, it follows that if a clock moves away from...
15:21 Mon 02nd Oct 20067 answers, last by Joeloki 10:15 Tue 03rd Oct 2006
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Joeloki

Self-propelled vacuum cleaner?

As my wife gets older, she increasingly finds its difficult to overcome the inertia and drag of the standard vacuum cleaner. Does anyone know of a lightweight machine that incorporates some form of...
15:03 Thu 07th Sep 20068 answers, last by Joeloki 16:00 Sat 09th Sep 2006
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Joeloki

Quantum behaviour and the double-slit experiment.

I have seen it stated that the quantum entities approach the double slit as a 'probability wave' and that this accounts for the appearance of the interference lines on the receiving screen. It does...
14:43 Wed 23rd Aug 200613 answers, last by igenioramus 19:28 Thu 24th Aug 2006

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