Euclid's Muse

your source for INTERACTIVE math apps

Abacus Corrected

Profile picture of Phil Todd

Phil Todd



An abacus clock.  Our previous version illustrated an idiosyncratic use of the abacus.  In this version, we conform to international standards: the value of the "five" bead is 0 when it is in the upper position, and 5 in the lower position.

Tags: abacus, clock
thumb Open Fullscreen
Download App Link Embed
Paste this code into your webpage as html:

« Coordinate Clock crank slider locus »

© Saltire Software Terms and Conditions