In order to find out how long/wide/heavy/high/dense/deep/ massive/voluminous/reflective/opaque/ tansparent/warm/cold/hard/soft/ malleable/flexible/rigid/radioactive/old/ valuable/symmetrical/flat/regular/ irregular they are.
In a way that you can easily and conveniently describe to other people.
D cells!!!!!!!!!!!!
hope that helps
Position displacement velocity acceleration are vectors and the rest are scalars
Which one if you want independent variable meaning that means variable (often denoted by x ) whose variation does not depend on that of another.
You can see the Stud Multipliers right away in your Holoprojector menu under the Extras tab.