History of Photography – how did these people/inventions influence photography.

History of Photography – how did these people/inventions influence photography. Include dates
Write /discuss (3 sentences each) :
Joseph Nicephore Niepce
John Herschel
Joseph Petzval
Write /discuss (5 inventions/ bulleted/one sentence per invention) :
Other inventions discovered between 1800 and 1890 as discussed in the lecture.
Write /discuss (10 sentence-paragraph-of each) :
Louis Daguerre
Daguerreotype