Perfectly Dotted Line Hack

Have you ever wondered how some people can draw a perfectly dotted chalk line?Most people think it's by rapidly moving your hand up and down.

Rapidly moving my hand up and down?

But this just creates uneven gaps and messy dots.

That created a lot of uneven gaps and messy dots.

Hold the chalk by the end.Hold the chalk by the end.And angle it at 45 degrees in the direction you're drawing.

And angle it by 45 degrees in the direction I'm drawing.I don't know if this is gonna work.

As you move your hand, the friction between the chalk and the chalkboard makes it bounce naturally.And this creates evenly spaced gaps, leaving you with a perfect dotted line.That's a perfectly dotted line.