Naked Science

- Season 3

(2006)

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This "Roman Tech" episode illustrates a myriad of innovations the Romans developed before us: bikinis, strengthened concrete, sports arenas, central heating, window glass, double-paned windows, bathrooms, aqueducts providing clean tap water for a million citizens, sophisticated road systems, multi-story block apartments, surgical instruments, anesthetics and high-tech medical facilities.

Faster than a speeding bullet, six times hotter than the surface of the sun, it can turn sand to glass, and lasts less than a fraction of a second. Lightning strikes our planet up to eight million times every day. It is one of nature's most well observed events but also one of the most mysterious. To unlock its secrets, Naked Science follows a lightning bolt on its incredible journey from outer space to deep inside the human body. Australia's own Darwin is host to some of the most violent lightning storms on earth. Venture into the heart of a monster storm cloud to ...

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The history and a projection of the future of the Earth's land masses caused by continental drift is explain by the theory of plate tectonics.

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We all know forensics makes good TV-but does it make good science? Stricter legal standards, combined with the advent of DNA analysis, have exposed the shaky scientific foundations of a number of forensic techniques. NGC takes a hard look at some of the most venerable forensic disciplines, fire investigation and firearms analysis, and asks whether the methods that make such good TV also make good science.

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