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Hank CampbellRSS Feed of this column.

I founded Science 2.0® in 2006 and since then it has become the world's largest independent science communications site, with over 300,000,000 direct readers and reach approaching one billion. Read More »

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Akin's Laws Of Spacecraft Design

Akin's Laws Of Spacecraft Design

Feb 20 2007 | comment(s)

Here are the good ones. Read the entire piece here.

1. Engineering is done with numbers. Analysis without numbers is only an opinion.

5. Three points determine a curve.

6. Everything is linear if plotted log-log with a fat magic marker.

10. When in doubt, estimate. In an emergency, guess. But be sure to go back and clean up the mess when the real numbers come along.

16. The previous people who did a similar analysis did not have a direct pipeline to the wisdom of the ages. There is therefore no reason to believe their analysis over yours. There is especially no reason to present their analysis as yours.

19.

Is Our Approach On Climate Change Wrong?

Is Our Approach On Climate Change Wrong?

Feb 11 2007 | comment(s)

 In The Sunday Times Nigel Calder writes:
When politicians and journalists declare that the science of global warming is settled, they show a regrettable ignorance about how science works. We were treated to another dose of it recently when the experts of the Intergovernmental Panel on Climate Change issued the Summary for Policymakers that puts the political spin on an unfinished scientific dossier on climate change due for publication in a few months’ time. They declared that most of the rise in temperatures since the mid-20th century is very likely due to man-made greenhouse gases.