Fig. 15. — Tesla Coil for ascertaining and discharging the electricity of the earth. The streamers at top of coil are of purple hue, and in form resemble filaments of seaweed, the effect of mass being caused by prolonged exposure of flash-light negative.
Fig. 15. — Tesla Coil for ascertaining and discharging the electricity of the earth. The streamers at top of coil are of purple hue, and in form resemble filaments of seaweed, the effect of mass being caused by prolonged exposure of flash-light negative.
Average: 4 (4 votes)

Add new comment