Arts

The most intense man-made light source is Mercury Vapor Lamp. A mercury-vapor lamp is a gas discharge lamp that uses mercury in an excited state to produce light. The arc discharge is generally confined to a small fused quartz arc tube mounted within a larger borosilicate glass bulb. The outer bulb may... readmore

Copernicus first established the fact that the earth revolves round the sun. Copernicus (19 February 1473 – 24 May 1543) was a Renaissance astronomer and the first person to formulate a comprehensive heliocentric cosmology, which displaced the Earth from the center of the universe.  Read More →

The human eye is sensitive to red light.  Read More →

The soft smooth feel of the skin with after-shave lotion is due to alcohol. In chemistry, an alcohol is any organic compound in which a hydroxyl functional group (-OH) is bound to a carbon atom, usually connected to other carbon or hydrogen atoms.  Read More →

The Country which has The World’s Oldest Constitution is USA. The Constitution of the United States is the supreme law of the United States of America. The Constitution is the framework for the organization of the United States government and for the relationship of the federal government with... readmore

Vilnius is the capital of Lithuania. The name of the city becuase of the Vilnia river. It is the cultural and social center of the country. It had also performed its duty as capital in the Roman and Dutch empire. readmore  Read More →

Vaduz is the capital of Liechtenstein. It is located on Rhine river. It is the cultural and economic center of the country. readmore  Read More →

Maseru is the capital of Lesotho. It is the largest city of the country. Is is located on the Caledon river. Maseru was discovered of British army forces in 1869. Maseru word gives the meaning of the place of the sandstone. It is also the commercial and economic center of the country. It is the oldest... readmore

Monrovia is the capital of the Liberia. It is located on the coast of Atlantic ocean. It is largest populous city of the country. It is the political and economical center of the country. readmore  Read More →

Tripoli is the capital of Libya. It is the largest city of the country. It is also called metropolitan area of the country. It has an important sea port of the country. It servers as country’s largest commercial and economic center. It has also the country’s most famous university, called... readmore