electromagnetic compatibility meets all applicable requirements in en61326-1:2006

How would the previous sentence be correctly capitalized?
Answer: Electromagnetic compatibility Meets all applicable requirements in EN61326-1:2006
the band took part of several films, like the german movie: " jazzband-it " and they recorded the signature tune for the popular olsen banden films.

How would the previous sentence be correctly capitalized?
Answer: The band took part of several films, like the German movie: " Jazzband-It " and they recorded the signature tune for the popular Olsen Banden films.
on the march 23 1915 the first airship, parceval pl 25, arrived in tnder. this non-rigid airship was based in tnder for 8 months.

How would the previous sentence be correctly capitalized?
Answer: On the March 23 1915 the first airship, Parceval PL 25, arrived in Tnder. This non-rigid airship was based in Tnder for 8 months.
harness the physics of engineering to conquer course after treacherous course.

How would the previous sentence be correctly capitalized?
Answer: Harness the physics of engineering to conquer course after treacherous course.