When Thomas Young (1773–1829) first demonstrated this phenomenon, it indicated that light consists of waves, as the distribution of brightness can be explained by the alternately additive and subtractive interference of wavefronts.
Cando Thomas Young (1773–1829) demostrou por primeira vez este fenómeno, indicou que a luz consiste en ondas, como a distribución de brillo pódese explicar pola interferencia alternativamente aditiva e sustrativa de fronte de ondas.