by the action of heat, the intumescent paint forms a foam layer, which isolates the heat transfer from the fire space to steel.

How would the previous sentence be correctly capitalized?
Answer: By the action of heat, the intumescent paint forms a foam layer, which isolates the heat transfer from the fire space to steel.
arrangements. if you have children in multiple classes, you can register the whole family via one class.

How would the previous sentence be correctly capitalized?
Answer: arrangements. If you have children in multiple classes, you can register the whole family via one class.
fig. 5-3 montre ces types communs

How would the previous sentence be correctly capitalized?
Answer: Fig. 5-3 montre ces types communs
batavus made an original retro dutch bike with the batavus old dutch bicycle.

How would the previous sentence be correctly capitalized?
Answer: Batavus made an original retro Dutch bike with the Batavus Old Dutch bicycle.