if you identify to your nickname while in a cybercafe, library or any other public domain internet service, be sure that no one else can see your password and that no password stealing scripts are loaded.

How would the previous sentence be correctly capitalized?
Answer: If you identify to your nickname while in a cybercafe, library or any other public domain Internet service, be sure that no one else can see your password and that no password stealing scripts are loaded.
rooms are equipped with heating / air conditioning.

How would the previous sentence be correctly capitalized?
Answer: Rooms are equipped with heating / air conditioning.
2. frame: aluminum, 1.2-1.8mm thickness in powder coating.

How would the previous sentence be correctly capitalized?
Answer: 2. Frame: Aluminum, 1.2-1.8mm thickness in powder coating.
photo: the council of the european union

How would the previous sentence be correctly capitalized?
Answer: Photo: The Council of the European Union