ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Love this channel, very high quality content, precise info, good graphs, right to the point without oversimplification...yeap, I suscribe to this.
Well done ! Love the way you married the history, materials and chemistry together. Thank you. Very useful information :)
Love this channel, very high quality content, precise info, good graphs, right to the point without oversimplification...yeap, I suscribe to this.
Well done ! Love the way you married the history, materials and chemistry together. Thank you. Very useful information :)