Deep Space Information
2018年3月30日 星期五
Technology Then and Now
Before there were computers and software that could stitch together digital images, they were printed on photo paper, trimmed by hand, and taped in place on a large black board. via NASA https://ift.tt/2Gqyvtz
沒有留言:
張貼留言
較新的文章
較舊的文章
首頁
訂閱:
張貼留言 (Atom)
沒有留言:
張貼留言