Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

Pure corundum and beryl are colorless ... That’s due to the presence of silicon and beryllium in the beryl crystal. They cause the emerald to absorb blue and red light, leaving the green ...

Utopia Main's 1.5-inch Beryllium tweeters, designed to reduce distortion and ... More about studio monitors "It's pure analogue": Deadmau5 teams up with Telegrapher for limited-edition versions of its ...

such as is offered by films of the pure oxides of aluminium, beryllium or silicon is required. This hypothesis is abundantly confirmed by the present authors' work.

The 206 S followed Ferrari’s naming convention – 2.0 litres, V6.