Answer:
photographic gun
Étienne-Jules Marey
kinetograph
Thomas Edison and William Dickson
all-metal camera
Bell and Howell
Explanation:
Kinetoscope, which is a form of movie projector was invented by Thomas A. Edison and William Dickson of the United States in 1891.
The photographic gun, also known as chronophotography was invented by Étienne-Jules Marey, a French man.
The all-metal camera was invented by Graham Bell and Howell.
It increased government regulation on businesses, because it exposed the meat industry and how disgusting it was. Now, meat has to be regulated by the FDA (food and drug association) before it is given to consumers to ensure that it is safe and good quality.
