Firefighters trying to extinguish a magnesium fire with water. Magnesium burns at extremely high temperatures and splits water into hydrogen and oxygen. The hydrogen ignites, causing the fire to burn hotter and more violently. Instead, Class D fire exting
Condition One weather occurs when either visibility is below 30m or wind speed is above 63mph. Hereās an extreme case in Antarctica
The thinnest mechanical watch ever made. The Bulgari Octo Finissimo Ultra measures about 0.067 in (1.7 mm) thick, making it the thinnest mechanical watch on record. Bulgari achieved this by integrating the movement directly into the caseback, removing the
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