>NEW: Info to the keyword observation | >discuss | >create link |
on Aug 17th 2004, 11:06:28, Joe wrote the following aboutobservation |
Observation is a passive science, experimentation an active science.
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user rating: +20 |
Write down what should be considered in connection with »observation«? |
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0.0038 (0.0012, 0.0002) sek. 141229840 |