xkcd is so much better than I could have imagined

After doing a lab about galactic rotation curves, the following xkcd comic has gained more meaning for me;

The one time I tried, I got hit by a slinky going down at double speed.

Escalators

If this isn’t explicit enough for you, please compare it to the following;

Galactic Rotation Curve

Shock and awe.

Update (more…)