IptekInovator 117To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoIptekCarissa Paramita11.07.201411 Juli 2014Fokus Inovator pekan ini: Rosetta meneliti asal usul bumi, pembangkit tenaga surya terbesar di dunia, dan seni tata cahaya meniru alamhttps://p.dw.com/p/1CaYCIklan