These are nice. I also like this one, that was made from a scan: http://www.antiquark.com/sliderule/sim/n4es/virtual-n4es.html http://www.antiquark.com/slider

These are nice. I also like this one, that was made from a scan: http://www.antiquark.com/sliderule/sim/n4es/virtual-n4es.html http://www.antiquark.com/sliderule/sim/n4es/virtual-n4es.htm... It takes a very large screen to use something like that though. It would be cool if these simulations could be printed on paper. Then with some scissors and glue and cardboard, you could make a somewhat usable physical slide rule. I was going to suggest emulating this: http://www.peterholland.de/ultralog/ultralog.htm http://www.peterholland.de/ultralog/ultralog.htm But it looks like it is already there! ( https://www.sliderules.org/react/ultralog.html https://www.sliderules.org/react/ultralog.html )