3 ms·
> chalk is much better over longer distances in larger classrooms That entirely depends on how accurately the lecturer can throw a tiny object. IIRC some of ou
by KineticLensman 3y ago
> chalk is much better over longer distances in larger classrooms
That entirely depends on how accurately the lecturer can throw a tiny object. IIRC some of our lecturers preferred board rubbers to the chalk itself.
- seabass-labrax 3y agoPresumably, lecturers in classical Newtonian physics have a greater ability to effectively use difficult materials such as chalk than those lecturers of more abstract subjects.