Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

Natural quartz crystals usually have a long ... They needed a way to grow big crystals, and a lot of them, with bonus points if the method was cheap and easy to scale up to industrial levels.

some of the largest natural crystals ever found ... the ground water and it became saturated with minerals, including large ...

Large crystals found in geodes and other rocks are ... and minerals and rocks affect landform development and form natural resources such as gold, tin, iron, marble, and granite.

Uhrich, David L. and Maramde, Robert P. 1984. A Mössbauer Temperature Study of 1, 1′-Diacetylferrocene in A Cold Smectic C Liquid Crystal. Molecular Crystals and Liquid Crystals, Vol. 111, Issue. 1-2, ...

In January 2006 "Speleoresearch & Films" and the Team la Venta, a group which comprises cavers and researchers who have explored much of our planet, started a three year exploration campain to ...

Crystals are made to have a natural resonant frequency and will oscillate at that frequency or a multiple thereof with the proper excitation. The trick, of course, is finding the proper excitation.

Crystal Raypole’s work appears on Healthline, and she’s previously worked as a writer and editor for GoodTherapy. Her interests include Japanese language and translation, cooking, natural ...

Crystal deodorant is a type of alternative deodorant made of natural mineral salt called potassium alum, also known as potassium aluminum sulfate. It has been shown to have antimicrobial properties.

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