cause of its normal green color. We will cover the science behind this effect in our colorful and highly-detailedFluorescence and Color segment below. Some suggest Iron as a cation substitute for Calcium as a cause of green daylight color, especially in American fluorites.
The Burj al Arab is one of Dubaiâs most famous landmarks, its sailboat-shaped silhouette emerging from the sea. The hotel, which opened in 1999, declared itself the worldâs first seven-star hotel â even though that rating technically doesnât exist.
Re: How long we can stay at Burj Khalifa Observation Deck? Dec 1, 2011, 1:29 PM i remember when i went up the world trade tower and empire state building , they did not allow anything up there that could be dropped as a hazard to the people below , might be something to do with that