New Abacus From China

The computer and calculator, consists of Keyboard unit (input parts), Processor unit (and mem etc.) and Display unit (CRT or LCD) as we known, any part can not do the functions of the others, and we can do nothing without any part of them. An ABACUS, a common Chinese abacus can make the three things as one part - the BEAD, we touch and operate the BEADS just as the input device, when the BEADS stop, they memorized the position and stayed for a proper number just like the computer's MEM (Man's brain as a CPU), and then, the ABACUS displays the number with a proper BEADS combination as a display! What a wonderful calculator it is, it even does not consume any energy and without any pollution.

Let's study the abacus, as we operate the abacus, our brain works too, that is good for a brain to keep a healthy condition. The display part: the common simple number display uses 7 segments to buildup a number from 0 to 9, there are 50 segments totally use to buildup 0~9, how about the ABACUS? ABACUS display

the number 0~9 totally use 25 segments! The half of the former. It is the most simple display in the world. What's new about the Shengtian KEY ABACUS?

At first, the Shengtian KEY ABACUS uses double states of stabilized KEYS instead of beads, and has their colored display on them. it can be used in any angle, and has a new direct reset bar. Now we have 13 digits personal abacus for commonly use, and have 7~27 digits abacus for teaching aid. Anti-kick-back , Shock-proof , Strikingly number read , Auto Color Change Display, Anti bead floating, May slantways use, Keyboard Looking ...

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