proect topic: construction of grain grinding machine includes abstract and chapter one, complete project material available construction of grain grinding machine abstract the aim of the project is to construct a domestic grain grinding machine to be powered by electric motor through pulley and belt transmission.
can a mighty 'green wall' of trees transform sub-saharan africa, hold back the desert, reverse climate change and put a stop to the waves of migration to europe? ? joe shute meets the people betting $8 billion on it. lake chad, which spanned 9,652 square miles in 1963, has shrunk by an estimated 90 per cent in recent decades.
internet of wine: the italian project using networked vineyards to make a better vintage. an italian project is allowing wine-growers to keep bills down and get a better crop thanks to some new
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people are starting to heed the warnings of climate scientists by harnessing technology to slow the rate of rising seas and warming temperatures. here are 10 ways tech is doing its part.
agriculture in africa: an overview. in africa, agriculture accounts for two thirds of livelihoods and food accounts for two thirds of the budgets of poor people. it makes up a very important part of the lives of african people, but in spite of it, it apparently receives very little attention from the governments.
grinding systems are still in common use throughout africa today. newer crops, such as rice, maize and cassava, have been introduced in more recent centuries, and new milling techniques have followed. in the mid-nineteenth century, electric motors were invented and higher speed machines, such as hammer and plate mills, began to replace
project mercury, on the other hand, is located in the hot phoenix desert--not the most ideal place to build a massive, power-hungry data center. and africa being renewable. this lowers