Копія Thin Convex Lens - LB
Оптика
This is the version for my live binder.
User versions are:
iPad and ChromeBook: http://geogebratube.org/student/m17293
iPhone and Droid Phones: http://geogebratube.org/student/m17295
Computer: http://geogebratube.org/material/show/id/452