[oyoman]

Just to let people knows: actually it is the common way to calibrate detectors and especially cylindrical detector system with a solenoid magnet. So nothing special in this.

[Intermernet]

Just because it's common doesn't mean it's not special! (Actually, it sort-of by definition does mean that, but come on! It's still awesomely cool!)

[WithinReason]

I think it's still cool.