Identify the point groups to which the following objects belong: (i) A sharpened cylindrical pencil (ii) a box with a rectangular cross-section (iii) a coffee mug with a handle (iv) a three bladed propellor (flat) (v) A three bladed propellor (twisted out)
Identify the point groups to which the following objects belong: (i) A sharpened cylindrical pencil (ii)...