(8 March 2012, 15:29)Scythe13 Wrote: As NR said, use the rule of thumb.
Get as far away from the scene as you can. When you look back at the scene, stick your thumb out. When you squint at your thumb, if the thumb totally covers the scene of the explosion, it's pretty safe to say you're far enough away.
You are joking right... This is the new scientific method we will be using after an event when we don't have any other method of measurement.
I'm getting a radiation detector. I had one but it used a special battery that stopped working. Luckily I tested it before I needed it.