| 171 | Renaissance Astrology 2007-06-14 |
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| 172 | Gravitational Waves 2007-05-17 |
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| 173 | Symmetry 2007-04-19 |
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| 174 | Anaesthetics 2007-03-29 |
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| 175 | Microbiology 2007-03-08 |
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| 176 | Optics 2007-03-01 |
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| 177 | Popper 2007-02-08 |
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| 178 | Archimedes 2007-01-25 |
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| 179 | The Jesuits 2007-01-18 |
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| 180 | Mars 2007-01-11 |
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In Our Time: Science
Scientific principles, theory, and the role of key figures in the advancement of science.
