Two 2” diameter acrylic rods were irradiated with a 5 million electron volt e-beam while they were rotated in a motorized fixture. The roots of the discharges were mounted facing each other in a frame with illuminates each end with a 5 watt white LED.
You just can’t know how HUGE this chapel is unless you’ve been there. I had a stiff neck for days afterward from gazing up at the ceiling; how one man was able to paint all this is just amazing. One of the most gorgeous places I’ve ever been.