In 1826, Joseph Nicéphore Niépce, a French inventor, created the first known photograph—The View from the Window at Le Gras. This primitive image depicted the view from his upper-story workroom at his country house. The expose took at least eight hours (compared to modern photography that easily captures a photo in 1/1000th of a second) and was only visible after washing the plate with a mixture of lavender oil and white petroleum. The original plate is currently on display at the Harry Ransom Humanities Research Center in Austin, Texas. what is the purpose of this?

Question

In 1826, Joseph Nicéphore Niépce, a French inventor, created the first known photograph—The View from the Window at Le Gras. This primitive image depicted the view from his upper-story workroom at his country house. The expose took at least eight hours (compared to modern photography that easily captures a photo in 1/1000th of a second) and was only visible after washing the plate with a mixture of lavender oil and white petroleum. The original plate is currently on display at the Harry Ransom Humanities Research Center in Austin, Texas.   what is the purpose of this?