Archiv der Kategorie C.a.R. – Z.u.L.
I found this problem from the wonderful Math with bad Drawings site in my news feed. They cite it from Carolina Shearer. Her twitter account contains more such nice problems. It is the kind of problem which seems only adequate … Weiterlesen
It is fair to say that Oracle is not treating Java well. After the Ask-bar annoyance it is now bugging Java users with a faulty installation of the recent Java update. No surprise that Java loses more and more ground. … Weiterlesen
Thanks to the fine people at our university we have now enabled the applets on the pages of C.a.R. (Compass and Ruler) and Z.u.L. (Zirkel und Lineal). The user does no longer have to put the site into the list … Weiterlesen
I have often spoken and written about computers in schools. E.g., see this paper for a conference in Rio. It is clear that software in schools is inevitable and necessary. It is also clear that it has its problems. Most … Weiterlesen
Ron Gerber sent me the same image, which he produced using my C.a.R. geometry program. I though Euler Math Toolbox might be a better choice. So I reproduced his image with EMT. First of all, the command necessary for this … Weiterlesen
One user wrote to me because he had problems with the HTML export of C.a.R. constructions. Indeed, there are two problems. The security restrictions of Java forbid starting self signed applets on local web sites. The C.a.R. applet can not … Weiterlesen