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the supply of energy, data and signals while in constant motion. igus® has been developing, producing and testing plastic energy chains since . the expertise we have accumulated over the years is being continuously refined with the help of our customers and is directly incorporated in our serial production...
the normalized difference vegetation index (ndvi) is commonly used to detect spatiotemporal changes of vegetation cover. this study modeled the spatiotemporal changes of land cover on pianosa island, italy, in the period – , using the multi-temporal landsat images. since the end of the [...] read more...
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coffee tree appears in the middle of the th century in the accounts of ahmed al-ghaffar in yemen. [ ] it was here in arabia that coffee seeds were first roasted and brewed, in a similar way to how it is prepared now. coffee was used by sufi circles to stay awake for their religious rituals. [ ] accounts...
earliest credible evidence of coffee-drinking as the modern beverage appears in modern-day yemen in southern arabia in the middle of the th century in sufi shrines. [ ] it was in what is now yemen that coffee seeds were first roasted and brewed in a manner similar to how it is now prepared for drinking...