All this cog wheel mechanism here is doing is what a computer does, but of course you need to program this thing, and of course, Babbage used the technology of the day and the technology that would reappear in the '50s, '60s and '70s, which is punch cards. This thing over here is one of three punch card readers in here, and this is a program in the Science Museum, just
所有这些齿轮运作都在做一个电脑所做的事情 不过当然你得给这个编程, 巴贝奇当时使用了 一种将在20世纪50,60,70年代又会重新出现的技术 那就是打孔卡片.这个东西 就是三个中其中一个读卡机 而这是一个在科学博物馆里的程序