Yes, we could observe its shadow and if it moved and rotated in all 4 axises, deduce its shape.
I recommend one of these, your local library should have a copy:
http://www.amazon.com/s/ref=nb_sb_ss_i_7…
covers mapping a 3D object into a 2D universe and is easy to read.
Look at the animation about halfway down the page ===> A 4D object projected onto to 2D space
http://en.wikipedia.org/wiki/Hypercube
I recommend one of these, your local library should have a copy:
http://www.amazon.com/s/ref=nb_sb_ss_i_7…
covers mapping a 3D object into a 2D universe and is easy to read.
Look at the animation about halfway down the page ===> A 4D object projected onto to 2D space
http://en.wikipedia.org/wiki/Hypercube
-
No