| The spectrum of the corona showed few bright lines besides those of coronium and hydrogen. |
| And the extreme strength of the lux metal fiber made it stronger, pound for pound, than steel or coronium. |
| I took a coronium hack saw that will eat through molybdenum steel like so much cheese, and it just wore its teeth off. |
| Coronium and nebulium were both, in the event, figments of the astronomers' imaginations. |
| At the supper table Wade and Arcot reported to the others the curious constants they had discovered for coronium. |
| The wave-length of coronium was found to be 5303, and the brightness of the corona was measured. |
