As it always did, memories of the twins sparked a fire of anger at her father.
Her eyes sparked with fury too deep to be mere offense.
He didn't touch her, but the magics sparked between them.
Pride sparked in Vara's gaze.
The process was developed by Madame Lefebre in 1859; by Meissner in 1863, who found that moist gases gave a better result; and by Prim in 1882, who sparked the gases under pressure; it was also used by Lord Rayleigh in his isolation of argon.