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Rabu, 27 April 2011

Fire


Fire is rapid oxidation of a material in the combustion process kiwiami, which produce heat, light, and various other chemical reaction products. [1] The process of oxidation which is slower, such as corrosion or digestion was not included in the definition. Fire intensity varied form of energy and has the form of light (with wavelengths also outside the visual spectrum so it can not be seen by human eyes) and the heat can also cause smoke.

Fire (color-influenced by the intensity of light) is usually used to determine whether a fuel is included in kombusi levels that can be used for human purposes (eg used as fuel for a campfire, fireplace or gas stove) or a hard-burning rates that are very crusher , burning with uncontrollable to the detriment of humans (eg, burning the buildings, forests, etc.).

The discovery of how to make fire is one of the most useful thing for humans, because of the fire, class of hominids (humans and their relatives such as apes) can be safe from wild animals, cook food, and get a light source and keeping himself to stay warm.

Selasa, 26 April 2011

Cobra

Snake spoon or also known as the cobra is aa type of of venomous snake Elapidae tribe . Called snake spoon (Jw., Ula Irus) because this snake can enforce and memipihkan neck when bothered by enemies. The neck is flattened and curved like a spoon or the Irus (spoon vegetable).

Human

Man or man can be interpreted differently according to the biological, spiritual, and cultural terms, or a mixture. Biologically, humans are classified as Homo sapiens (Latin for man), a primate species of mammal group that has high rate capability of the brain. In terms of spirituality, they are described using the concept of a varied life in which, in religion, understood in connection with the divine forces or creatures living in a myth, they are also often compared with other races. In cultural anthropology, they are described based on the use of language, their organization in a plural society and technological development, and mainly based on their ability to form groups and institutions to support and help each other.