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2017년 4월 열린 영성 강좌 안내. 2017년 2월 살레시오 영성 강좌. 2017년 1월 살레시오 영성 강좌. 2017년 살레시오 성소 피정 안내.
Friday, December 6, 2013. This is a cable driven drawing machine I constructed for the Telus Spark Science Centre. Each of the four stepper motors is connected to a pulley and string. By winding in or letting out string on each corner the computer can position the draw head anywhere in three dimensional space, or at least within its work envelope of roughly 590x590x220mm. More construction info and photos after the video,. That was the theory at least, in .
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