• It's roughly the same size physically as those floppy disks and yet how many, how much, how many bytes fit on a typical hard drive today?

    从物理大小上来说几乎相同,那么现在的硬盘的存储大小,一般有多少字节呢?

    哈佛公开课 - 计算机科学课程节选

  • But in fact, if you just run your fingers again and again over this floppy disk you are disorienting those particles or knocking them off perhaps altogether, depending on the medium.

    事实上,如果你把手指一次次的在磁盘上面滑动,这些粒子就会变的无极性,或者把它们整个搞坏,而这取决于媒介。

    哈佛公开课 - 计算机科学课程节选

  • This little felt thing there is just to avoid too much friction from building up with the plastic or to keep it slightly separated from the case, but that's it. That's all there was to those things called floppy disks.

    这种毡制品的目的是避免,由塑料组成所产生的摩擦力,或者保持稍微的距离,这就是我们要说的,软盘的全部内容。

    哈佛公开课 - 计算机科学课程节选

  • What you'll notice very delicately is that there's not all that much to this so called floppy disk.

    你会注意到这种称之为软盘的东西,现在已经不怎么存在了。

    哈佛公开课 - 计算机科学课程节选

  • We know already and we know last week from our demonstration of the floppy disks and such that there're various forms of memory inside of a computer.

    大家上个星期应该从,软盘得知电脑上其实有,很多种存储装备。

    哈佛公开课 - 计算机科学课程节选

  • Good question, so what happens when you format a floppy disk or format a hard drive?

    好问题,当你格式化一个软盘,或者硬盘时会发生什么呢?

    哈佛公开课 - 计算机科学课程节选

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