User contributions for 200.120.73.176

20 February 2014

• 03:0203:02, 20 February 2014 diff hist +6‎ Dirac delta function ‎ If you were actually being informal, you'd describe it as "a spike on a line".
• 03:0103:01, 20 February 2014 diff hist −152‎ White noise ‎ rm redundant double explanations, unnecessary formatting, and unnecessarily preachy tone

18 February 2014

• 18:1718:17, 18 February 2014 diff hist −1‎ Karl Schwarzschild ‎ rm subjective waffle