Daily Photo – Nopah Range

Daily Photo – Nopah Range
Nopah Range

The traditional definition of a desert is based on a (lack of) rainfall figure - less than 250 mm (10 in.) rainfall per year. An alternative definition is a place that lacks sufficient vegetation to support human population. the English word desert comes from the Latin 'desertum' meaning an abandoned place.

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Daily Photo – Salt Flat

Daily Photo – Salt Flat
Death Valley Salt Flat (Click image for larger view)

From a distance, the salt flats at Badwater Basin in Death Valley look quite, well, flat. Indeed, if you visit Badwater and walk out onto the salt, the initial stretch…

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Uphole rig, Libya

Uphole rig, Libya
Uphole rig in Libya

When I first went to Libya in 1984 I was an 'Assistant Seismologist'. My job function was to determine the static corrections needed to apply to the seismic data so…

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