How to install Electric gas igniting apparatus including the jump spark and multiple systems for all purposes.
This is not the case with a high tension current, where it will leap across and produce the flash known as the jump spark.
His speech and his movements fairly crackle with energy; his enthusiasm is as communicable as a jump spark.
One of the burners used and known as the Smith jump spark burner is shown in Fig. 33.
Fig. 34 shows the manner in which the jump spark is applied to a Welsbach burner.