Tuesday, March 17, 2020

World Regional Geography Arab World and Islamic World

World Regional Geography Arab World and Islamic World Definition of the realm The realm can be described as a dry world containing the expansive Sahara and Arabian deserts. The inhabitants of the region are known to live near water sources. They live along the Mediterranean coastal strip of north-west Africa, eastern Asia and north eastern shores of Mediterranean sea, Nile Delta,Tigris-Euphraites basin, oases and along the mountain slopes of Iran(south of the Caspian sea) and northeast of Turkestan. The people in this region lead a nomadic lifestyle and some carryout sedentary farming along the oases and trade.Advertising We will write a custom assessment sample on World Regional Geography: â€Å"Arab World† and â€Å"Islamic World† specifically for you for only $16.05 $11/page Learn More Generally the realm covers North Africa and Southwest Asia regions. It is believed to be a center of the ancient civilization that thrived from its river valleys and basins. Out of the â€Å"realms culture, he arths diffused ideas, innovations, technologies that changed the world and also resulted into three world religions: Judaism, Christianity and Islam† (Schaefer 289). The natural â€Å"environment of the realm is majorly comprised of drought and unreliable precipitation† (Schaefer 290). Population settlement is â€Å"characterized by clusters around where water supply is adequate to marginal† (Schaefer 290). Some of the countries in this realm have enormous oil reserves that have created wealth for some and on the other hand doing little to raise the living standards for the majority. The boundaries of North Africa and Southwest Asia realm is composed of volatile transition zones with conflicts over the scarce resources. Religious, â€Å"ethnic and cultural differences cause disharmony in the region and especially in the Middle East region where Israel lies at the center of the conflict within the region† (Schaefer 291). An â€Å"Arab world† This ref ers to North Africa and south west Asia regions. This term is used to refer to a uniformity that is not in existence. The name Arab is used to refer to the people who speak Arabic and other related languages though some ethnologists associate it to the Arabian Peninsula. The Turks are not Arabs in any case and are neither Iranians nor Israelis. It is a fact that Arabic is spoken across Mauritania in North Africa to the Arabian Peninsula, Syria and Iraq but not spoken some parts of the realm. For instance, in Turkey, Turkish is the language and has Ural-Altaic other than Arabic, Semitic or Hermitic roots. On the other hand, the Iranian languages belong to the Indo-European linguistic family. The Tuareg, the Jews. Berbers and the people living in the transition zone between the North and South Africa speak different languages though they all belong in the Arab world (MacLeod and Jones 705). An â€Å"Islamic world† The realm is also called the World of Islam. This is mainly attr ibuted to the expansive spread of Islam into Africa, Asia and Europe during the Arab conquest and expansion age after the death of Prophet Mohammed in 632. However, it is worth to note that today Islam as a faith extends beyond this realm. Moreover other faiths such as Christianity (Egypt and Lebanon), Judaism and others exist in this region.Advertising Looking for assessment on geography? Let's see if we can help you! Get your first paper with 15% OFF Learn More Middle-East This is the commonly used name to refer to the realm. It is a name that might sound strange to someone in India who would rather go for Middle West. The Western world which was the source of the name was extremely biased because to them it was a Near East in Turkey, Middle East in Egypt, Arabia and Iraq and finally a Far East in China and Japan. In realty, the name can only be applicable in one region of this expansive realm and not the entire region covered by the realm (Kimble 614). Ki mble, Hebert. â€Å"The Inadequacy of the Regional Concept.† London Essays in Geography 2.17 (1951): 601-617. Print. MacLeod, George and Jones Mother. â€Å"Renewing The Geography of Regions.† Environment and Planning 16.9 (2001): 669-800. Print. Schaefer, Frankline. â€Å"Exceptionalism in Geography: A Methodological Examination.† Annals of the Association of American Geographers 43.3 (1953): 298-305. Print.

Sunday, March 1, 2020

10 Chemicals You Can Use to Turn Fire Green

10 Chemicals You Can Use to Turn Fire Green Green is possibly the coolest color to turn flames. Its not a color you get from the fuel, so you have to add a chemical to get the effect. The color comes from the ion emission spectra, so you can use any of the chemicals that produce green in the analytical method known as the flame test. The most readily available compounds  are: boric acid (boron compounds), sold as a disinfectant and roach killerborax (boron compounds), sold as a laundry booster and home cleanercopper sulfate (copper(II) compounds), sold as a root killer and algicide However, other chemicals will make green flames: thallium compoundsantimony compoundsbarium compoundsmanganese (II) compoundsmolybdenum compoundsammonium compoundsphosphates moistened with sulfuric acid How to Get Green Fire If you add any of these chemicals to a fire, youll get green flames. The trouble is, there might be other chemicals in your fuel that can overpower the green, making it impossible to see. You can add copper compounds to wood fire and get a range of colors, including green. Most of the other colorants wont work with a campfire or fireplace fire because sodium in the fuel emits a bright yellow light that overpowers the green color. The best way to get green fire is to heat the chemicals in a blue gas flame or to add them to an alcohol-based fuel. In addition to gel fuels, you can use methanol, ethanol, and isopropanol. Safety Information None of these chemicals is edible and a few are toxic, so dont roast marshmallows, hot dogs, or other food over a green fire. Having said that, the boron and copper compounds are relatively safe in that they arent consumed by the fire, so they dont really add to the toxicity of any smoke, plus they are household chemicals that  can be washed down the drain. If you are using colorants on a camping trip or outdoors, be aware of the effects of the chemicals on the environment. High levels of boron compounds can be toxic to some plants. High levels of copper compounds can be harmful to invertebrates. These are properties that help make these chemicals useful in the home, but not so great for wild habitats. Use care with methanol (wood alcohol) and isopropanol (rubbing alcohol), since these fuels are absorbed through the skin and are toxic.