ଅଧିକାଂଶ ଦର୍ଶନ ଠାରୁ Group Theory

A successful "house tuner" in New York City, who calibrates the sound in people's homes in order to adjust their moods, meets a client with a problem...

William Kamkwamba builds a windmill from scrap to rescue his family from famine, transforming his life and launching him onto the world stage. His...