Did Claude Niépce's brother continue the work on the internal combustion engine after his death?
No, he focused on photography
Yes, he completed it
Yes, but he failed
Unknown
Answer
The answer is no, Joseph Niépce did not continue the work on the internal combustion engine after his brother's death. Instead, he focused on photography and is credited with being one of the pioneers of the field.
The Ingenious Inventor: Uncovering the Legacy of Claude Niépce