passes many salt-laden camel caravans crossing the bleak landscape. you'll also get time to meet some of the afar people that live near lake assal. overnight in dallol in very basic conditions. day dallol – erta ale after spending the morning visiting further sites in dallol, you will begin your journey by...
machete (in the style of a hammer and sickle); red represents liberty, black the african continent, the symbols characterize workers and peasants. angola is still rebuilding its country since the end of a -year civil war in . fighting between the popular movement for the liberation of angola (mpla), led by...
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and devices with features measured in microns. the company breakthrough proprietary efab technology can create complex three-dimensional micron-precision metal structures with unprecedented flexibility. visit microfabrica site oxane is commercializing advanced ceramic proppants, which augment oil and gas...
lun sovann january , share: countertop microwave ovens are useful household items which can warm and cook foods. unlike most traditional stoves (electric and gas), these power-efficient items also take up little space, which is beneficial for individuals with small kitchens. if you are tired of firing...
january , , the cassini spacecraft made its th flyby of titan, saturn's largest moon. titan's peculiar surface includes lakes of liquid hydrocarbons and other features that puzzle planetary scientists. in this flyby, cassini spacecraft passed over the surface at an altitude of about kilometers ( miles); by...
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"with the right ventilation controls, a hard rock mine's annual power requirements and costs could be reduced by 30 to 40% compared to a constant air delivery system," says stephen hardcastle, a senior research scientist with the canmet-mmsl, part of natural resources canada who specializes in ventilation...