Down to Earth magazine, of New Delhi, reports that a scientist and his niece came up with an idea for generating power. Four bullocks turn a shaft connected to a gearbox that drives a small generator.
فمجلة داون تو ايرث ‏ (‏ بالانكليزية )‏ ،‏ من نيو دلهي ،‏ تخبر ان عالِما ونسيبته وجدَا طريقة لتوليد الكهرباء .‏