Through its revolutionary platform, guests can get an entry to a detailed view of each unique diamond conforming of the four Cs( carat weight, readability, achromatism, and reduce), instruments in ...

Definition: An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...

Definition: Doppler Effect refers to the change in wave frequency during the relative motion between a wave source and its observer. It was discovered by Christian Johann Doppler who described it as ...

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With over two decades of experience as an avid gamer and web developer, I lead Xfire by guiding the site's overall vision and content direction, managing infrastructure, and implementing ongoing ...