How to change the rail horizontal offset. Warning: the next section will give you a headache. ** To change the plan offset of a rail is confusing: There is an instance property for each railing, but using instance properties for such global changes is a nightmare for inconsistency.
Simplex is a communications mode in which only one signal is transmitted, and it always goes in the same direction. The transmitter and the receiver operate on the same frequency.
The term parsec is a combination of 2 words, parallax (par) and arc second (sec). Parallax means something looks like it changed its location because you changed yours. For example, if you stand on your porch and look across the street, you will see a house on your left and a house on your right.