-
Observation
Jean Picard and later Johann Bernoulli back in the year 1700, observed that when the mercury was stirred, light was produced. -
Tubo Geissler
Heinrich Geissler created a tube capable of emitting light when an electric discharge was passed through said tube filled with a noble gas. -
Period: to
Experiments
Daniel McFarlan Moore began to experiment with electric discharge tubes. He managed to obtain yellow light and a pinkish light, with a spectrum very similar to that of sunlight -
Patent
Friedirch Meyer, Hans Spanner and Edmund Germer patented the fluorescent lamp -
In the industry
The lamps began to develop industrially -
The first time to the public
Lamps are shown for the first time to the public at the New York World's Fair