On Thu, Mar 1, 2018 at 1:43 AM, Greg Ewing <greg.ew...@canterbury.ac.nz> wrote:
> No, no, no. Z points up in real physics! Oh, and I expect "j" is the imaginary unit, "Σ"s can be omitted, gravity is exactly 10 m/s, without the square, and anyway one can drop units whenever one feels like it? ( Must. Resist. Temptation. To. Rant. . . )
