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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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    Wedge-tailed Eagles and The Power Graph

    What began as a bit of a look at Wedge-tailed Eagles morphed into a think about what limits the size and weight of eagles and birds in general by looking at the power required vs airspeed relationship. How behaviour and geographic range maybe limited in large birds such as albatross. The power...
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