|
Blue Shark Hash
Blue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. It lies between violet and cyan on the spectrum of visible light. The eye perceives blue when observing light with a dominant wavelength between approximately 450 and 495 nanometres. Most blues contain a slight mixture of other colours; azure contains some green, while ultramarine contains some violet. The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering. An optical effect called Tyndall effect explains blue eyes. Distant objects appear more blue because of another optical effect called aerial perspective. Blue has been an important colour in art and decoration since ancient times. The semi-precious stone lapis lazuli was used in ancient Egypt for jewellery and ornament and later, in the Renaissance, to make the pigment ultramarine, the most expensive of all pigments. In the e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sheikh Lotfollah Mosque
Sheikh Lotfollah Mosque ( fa, مسجد شیخ لطف الله) is one of the masterpieces of Iranian architecture that was built during the Safavid Empire, standing on the eastern side of Naqsh-i Jahan Square, Esfahan, Iran. Construction of the mosque started in 1603 and was finished in 1619. It was built by the chief architect Mohammadreza Isfahani, during the reign of Shah Abbas I of Persia. On the advice of Arthur Upham Pope, Reza Shah Pahlavi had the mosque rebuilt and repaired in the 1920s. History Of the four monuments that dominated the perimeter of the Naqsh-e Jahan Square, this one was the first to be built. The purpose of this mosque was for it to be private to the royal court (unlike the Shah Mosque, which was meant for the public). For this reason, the mosque does not have any minarets and is smaller. Indeed, few Westerners at the time of the Safavids even paid any attention to this mosque, and they certainly did not have access to it. It was not until centuries ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
