Biogas

Biogas is a mixture of combustible gases, which are formed by the decomposition of organic substances in wet and lack of oxygen. Component of biogas is methane. The first descriptions of biogazuluisunt made ​​by Volta in the late seventeenth century. Volta first methane extracted from swamp gas. The process of formation of biogas, anaerobic digestion takes place at temperatures between 20-45 ° C in the presence of two species of bacteria  Bacillus cellulosae methanicus responsible for methane formation, and Bacillus cellulosae hidrogenicus responsible for the formation of hydrogen.

Tuileries Garden in France

Tuileries Garden is a beautiful park that fits into patterns of French landscape architecture and stretches in the center of Paris, between the Louvre building and Place de la Concorde, Seine: Tuileries Gardens sometimes called Central Park. Initially, Italian style, created Queen Catherine di Medici desire, the gardens were restored between 1660 and 1664, in a typical French landscape architect Andre Le led Notre famous gardener of King Louis XIV, the Sun King called .

Trinitas Cross

His Eminence Daniel, Metropolitan of Moldavia and Bucovina, surrounded by priests who attended yesterday pastoral conferences at the Centre Providence of Iasi celebrated last night the consecration of the biggest Cross in Moldova located on the hill near Paun Iasi. On this Cross light and 40 meters high will be located Trinitas Radio station broadcasting.

Business Ethics

From the point of view of the Explanatory Dictionary of the Romanian language, ethics is defined as, among others, all rules of good conduct ideology of a particular company or organization.

Contextualize such, the discussion about the ethics starts from the assumption that business should contain and the size called social responsibility.

50 interesting facts about jellyfish

Jellyfish have very different sizes, from the size of Gamaliel up to 2.5 meters and their tentacles can reach lengths up to 60 meters length twice as big as a blue whale.

Jellyfish are found in all seas and oceans . They are found even in freshwater lakes and ponds.

Each tentacle is armed with thousands of specially adapted cells to behave like miniature harpoon. These cells are called nematocysts. When a fish or other object is caught in these cells tentacles pull tubes incolocite injecting venom into the prey inside.

Norwegian Forest cat

Norwegian forest cat is a large, rich and precious fur and, contrary to appearances, with a gentle and loving personality. It is one of the oldest breeds of cats, appearing and evolving in the cold lands of northern Europe.

Historical

Norwegian breed was formed naturally and has been in Scandinavia since ancient times.

Peacock Blue beauty and awe

Who does not know this bird and not left enchanted by her elegance least once ?! Splendid coloring, coada- fan with dozens of piercing blue eyes and courtly dance conquered man thousands of years ago. The peacock is one of the most beautiful birds in the world, and one of the most respected. Over the centuries it has been revered by Hindus and courtyards adorned many royal palaces in the world.