William Adelin-the grandson of William the Conqueror and the heir to the thrones of England and Normandy-died at the age of ...

White reflects all wavelengths of visible light, making it highly effective at deflecting heat. This is particularly crucial for cruise ships, which often sail in warm, sun-drenched regions.

Polar Class goes from PC1 to PC7 — and the first thing to remember is PC1 is the top ranking. This is particularly important ...