The discovery I have made and which I call Heliography, consists in reproducing spontaneously, by the action of light.

我将这次探索的结果称为日光图，在于借着光的作用自发再现。

"The discovery I have made and which I call Heliography, consists in reproducing spontaneously, by the action of light…"——Joseph Nicéphore Niépce.

我将这次探索的结果称为日光图，在于借着光的作用自发再现……