Chemtrails Versus Contrails

Do you know the difference between a chemtrail and a contrail? A contrail is an abbreviation for condensation trail, which is a visible white vapor trail produced as water vapor condenses from aircraft engine exhaust. Contrails consist of water vapor or tiny ice crystals. The length of time they persist varies from several seconds to a few hours, depending largely on the temperature and humidity. Chemtrails, on the other hand, are chemical trails purportedly resulting from an intentional high-altitude release of chemical or biological agents. While you might think chemtrails would include crop dusting, cloud seeding and chemical drops for firefighting, the term is only applied to illicit activities as part of a conspiracy theory. Proponents of the chemtrail theory believe chemtrails may be distinguished from contrails by color, displaying a criss-cross trail pattern and persistent appearance. The purpose of chemtrails might be weather control, solar radiation control, or testing of various agents on people, flora or fauna. Atmospheric experts and government agencies say there is no basis for the chemtrail conspiracy theory. Key Takeaways: Contrails vs Chemtrails Contrails are condensation trails left in the sky when the water in aircraft engine exhaust condenses to form artificial clouds.Contrails may last a matter or seconds or persist several hours. Contrails dissipate more slowly when a lot of water vapor is present in the atmosphere. Lower temperatures also aid contrail persistence.Chemtrails refer to a conspiracy theory. The theory stems from a belief in intentional high-altitude releases of chemicals or biological agents.Supposedly, chemtrails are indicated by contrails that persist, occur in a criss-cross pattern, or display colors besides white.Scientists and government agencies have found no evidence supporting the existence of chemtrails. It is true agents are released into the atmosphere from time to time for cloud seeding and experiments on controlling solar radiation. Are Contrails Harmful? Even if its assumed contrails serve no nefarious purpose, its worth asking whether they impact the environment and whether they are potentially harmful. To answer this question, its useful to understand how contrails form. An aircraft with a jet engine burns fuel and releases an exhaust plume into the atmosphere. The composition of the fuel is tightly regulated to minimize impurities, but may contain a small fraction of nitrogen or sulfur. Combustion releases carbon dioxide and water, two important greenhouse gases. Sulfur particles provide nuclei on which water vapor may condense into droplets. The collection of droplets appears as a contrail. Basically, a contrail is an artificial cloud. Criss-crossing contails occur in high traffic areas. Researchers know the clouds produced by aircraft have an impact on air temperature and may impact rainfall and weather patterns. Basically, contrails have the potential to affect global climate change. However, the nature and extent of the change is uncertain. Contrail cover is expected to change over time as aircraft technology, the number of aircraft, and humidity conditions evolve. Persistent contrail cloud cover is expected to increase, at least until 2050 (the end date of the forecast). Aircraft emissions are regulated because they have the potential to contribute to ozone formation and smog. Jet engines emit nitrogen oxides, carbon monoxides, carbon black, and hydrocarbons (as well aforementioned carbon dioxide, water, and sulfur). However, contrails are not believed to have any immediate effect on public health. Small aircraft do use leaded fuel and release lead into the atmosphere (but dont produce visible trails). Modern Chemtrails If the concept of chemtrails is expanded to include the intentional release of chemicals into the atmosphere (not for some evil purpose), then such projects do exist. Weather modification in the form of cloud seeding is used in parts of the world, including China and Southeast Asia. Some of the chemicals used in the process (typically silver iodide, potassium iodide, table salt, liquid propane, or dry ice) can affect human health and damage the environment. Solar radiation management is an area of ongoing study intended to reflect sunlight and reduce global warming. Some proposed methods include the release of sulfate aerosols and other chemicals into the air. While toxicity is not a primary concern, altering the weather patterns will definitely have environmental effects. Sources Cama, Timothy (March 13, 2015). EPA confronts chemtrails conspiracy talk. The Hill.Johnson, M. Kim (December 1999). Chemtrails Analysis. NMSR Reports, 5(12).Radford, Benjamin (2009). Curious Contrails: Death From the Sky? Skeptical Inquirer.Smith, Oliver (July 4, 2017). Incredible contrail made by Boeing 787 - what causes them, and are they part of a global conspiracy? The Telegraph.US Environmental Protection Agency (September 2000). Aircraft Contrails Factsheet.

The Effects of Ocean Pollution on the Environment

Our oceans take a large beating every day by the extremely large amount of pollution humans produce. Our society easily dumps their waste into the oceans to dispose of the excessive amount of garbage, sewage, and chemicals, but this small and simple solution is creating an even bigger problem. The way humans dispose of their wastes is causing the death of our beloved marine life. Not only are we killing off our animals, our food source, and our resources, we are also minimizing our usable water. By having a better understanding of the problem on the severe dumping, it will be easier to find ways to help minimize the pollution that is going into the ocean. Pollution comes in many forms. In the ocean we dump a variety of substances,†¦show more content†¦(Ober) The list of side effects for ocean wildlife against oil is endless, so how can we help prevent these awful disasters? Our oceans take a large beating every day by the extremely large amount of pollution humans produce. O ur society easily dumps their waste into the oceans to dispose of the excessive amount of garbage, sewage, and chemicals, but this small and simple solution is creating an even bigger problem. The way humans dispose of their wastes is causing the death of our beloved marine life. Not only are we killing off our animals, our food source, and our resources, we are also minimizing our usable water. By having a better understanding of the problem with the severe dumping, it will be easier to find ways to help minimize the pollution that is going into the ocean. Pollution comes in many forms. In the ocean we dump a variety of substances, including human wastes, chemicals from fertilizers, oil, and trash such as plastic which all contribute to the growing issue of our ocean pollution. In addition to, our usable waters are finite. More than 97.5 percent of the water on this planet is undrinkable salt water; the remaining 2.5 percent has two-thirds of the usable fresh water locked up in gla ciers, snow, and permafrost. Of the one-third of freshwater that is available for human use, 20 percent is used for industrial use. (â€Å"Water Pollution†) â€Å"In effect, water pollution reduces the volume of water availableShow MoreRelatedPoison Water Essay1030 Words   |  5 Pagesbeings. Pollution is dangerous and harmful to both living things and the environment. Chemical waste, fertilizer and numerous additional are one of the most important affect which is leading us to damaging possessions of water pollution, Pollution should be condensed in order to make available a cleaner environment and generate healthy living environment and habitat for all life forms on earth. Water pollution also contains a distinct definition unlike the broad definition for pollution. The unambiguousRead MoreEffects Of Oil Pollution On The Environment1739 Words   |  7 PagesIntroduction Oil pollution is one of the most significant form of the damage to the marine environment, and it is a serious global issue. It can bring huge bad effects to the environment, marine lives and even the human being. It happens during the process of oil exploitation, transportation, handling, processing and use, due to leakage and emissions of oil caused by pollution, mainly in the ocean (Zhao, 2010). While the oil floats on the sea surface, it can spread and form oil film rapidly, andRead MoreThe Effects Of Pollution On The Earth s Water913 Words   |  4 Pageswater resources(Chris 1).Water pollution affects the entire biosphere  Ã¢â‚¬â€œ plants and organisms living in these bodies of water. In almost all cases the effect is damaging not only to individual species and population, but also to the natural biological communities(WIKI 1).The three acts which causes water pollution are when garbage is dumped into oceans,and causing oil spills while transporting crude oils,industrial waste dumped into oceans. The first reason to pollution is oil spills.An oil spill isRead MoreThe Effects Of Sea Pollution On Our Lives1087 Words   |  5 Pagescame from the ocean every single day? From the air we breathe, water we drink, and the variety of products we use daily, human life would not be possible without the ocean. This is why ocean pollution is so important and an issue that needs to be addressed as soon as possible. The majority of people seem to think that since the ocean is so large and vast, we can dump as much trash or waste as we d like into it without it ever effecting us. Unfortunately, that is not the case. Our oceans are diminishingRead MoreOceanic Pollution : A Major Issue Within The Modern Study Of Marine Biology1645 Words   |  7 Pagesplastic pollution is a major issue within the modern study of marine biology. The main focus of many studies about oceanic pollution are within the Pacific Ocean. The Pacific Ocean holds much of the plastic pollution due to its location near costal countries along with being the main transportation for many exported goods. This topic has sparked interest because of the rapid growth of this problem will affect many within one’s life time along with changing oceanic life. Oceanic plastic pollution is complexRead MoreWhat will the effects be if we dont stop plastic pollution in our oceans?991 Words   |  4 Pages2013 Question: What effects will we see in the future if plastic pollution in our oceans does not stop? ABSTRACT Plastic Pollution has become a global issue in our oceans. Although we hear about this from time to time the problem has grown tremendously beyond our knowledge. There are a growing number of animals dying each day due to plastic particles that either get stuck around their head, or that they swallow. If we do not stop plastic pollution in our oceans the ocean will eventually loseRead MorePersuasive Essay On Air Pollution1099 Words   |  5 PagesPollution is a highly increasing, man- made issue that is continually degrading the quality of the environment. Ocean pollution, industrialization and air pollution are intertwining significant causes to large degradation of the health status of our oceans, air, and people. Polluting one landmark of the Earth creates an even more dangerous lasting impact on the others. Pollution is continually becoming an issue that could potentially become irreversible if immediate actions are not taken. It is urgentRead MoreIssues Of Society : North Ameri can Environmental Pollution918 Words   |  4 PagesEnvironmental Pollution Effects These days, there are up to 500 chemicals in an average human body that were not found in humans before 1920.1 Several forms of environmental pollution have the ability to intoxicate human bodies with unwanted chemicals. Pollution exists when the environment cannot break down or eliminate an object without creating negative effects. Intoxicating bodies is just one of the several harmful effects that pollution has, specifically, in North America. Pollution causes otherRead MoreAnalysis Of Silent Spring By Rachel Carlson1647 Words   |  7 Pageshealth of our planet. Over time, this issue has been recognized and one extremely important resource that the world has to offer is the vast ocean, and this source of life must be protected for the better of the planet. The struggles of dealing with the pollution in the ocean is a constant problem for the Environmental Protection Agency in order to ensure a clean ocean to the public and wild life. The agency was set up because of the awareness of the common people to recognize the risk of a crumblingRead MoreHousehold Refuses Are Threatening Wildlife1240 Words   |  5 PagesRefuses are Threatening Wildlife Global ocean change: It is commonly believed that the ocean is where trash and polluted water finally goes, and no matter how much trash and wasted water are dumped into the ocean, the effect would be negligible (National Geography). However, large amounts of scientific research show that marine pollution are threatening our existing ecosystem and it would cause incredible harm influence if wastes are keeping pouring into the ocean. According to National Oceanic and

History of Music in China Essay Sample free essay sample

Despite what linguistic communication you speak. or what state you are from there is one linguistic communication that every individual individual can grok. This linguistic communication is known as music. Music has developed into multiple different signifiers and tells a broad scope of differing narratives. The development of music itself is a narrative that is interwoven with the history of a part. Culture and society can be explained through the analysis and development of their music. good thesis music and myth seem to be the cosmopolitan invariables Music has played a more outstanding function in the development of certain societies. In Chinese society there has ever been an accent on the importance of music. Evidence indicates that a well-developed musical civilization existed in China every bit early as the Zhou Dynasty ( 1075-221 B. C. ) . It seems that â€Å"every feudal province. dynasty and republic throughout Chinese history had established an official musical organisation or agency of music† ( Liang 87 ) . There are legion instruments that are outstanding in classical Chinese music. Many of which can be dated back to the earliest dynasties of China. Many of these instruments have evolved over clip and still be in a modern signifier. In a classical Chinese Orchestra there are four subdivisions. These subdivisions are: the bowed strings. the plucked strings. the air currents and the percussion. Each dynasty contributed different signifiers of instruments to the turning aggregation of instruments in usage. During the Sui dynasty there was a differentiation made over which instruments are better for out-of-door public presentation and instruments better for indoor public presentations. Excellent and utile description During the Qin ( 221 B. C- 207 B. C ) and Han ( 206 B. C- 220 A. D. ) dynasties a battalion of instruments were created and introduced to the royal tribunal. Zithers. pandean pipes. vas flutes and bells were all new instruments introduced during this period of clip. Zithers are rectangular. plucked instruments that create a sound similar to a fiddle. Panpipes and vas flutes are both members of the air currents household and bells are a percussion instrument that are stuck with metal mallets to bring forth a note. During this clip period foreign instruments were besides introduced to China. The most of import of these instruments were the end-blown di flute. the double-reed hautboy and the plucked Pipa luting. This period provided a overplus of instruments that could be mastered and further developed to make new instruments. Referen Ce From the terminal of the Han Dynasty to 589 A. D â€Å"China was no longer a incorporate imperium and in its topographic point reigned a figure of postulating lands and provinces. the bulk of which barely ruled for more than 50 old ages before being overthrown by another faction† ( History of China ) . China was re-united under the Sui dynasty in 581. The Sui had a short lived regulation and were followed by the Tang dynasty. During the Tang dynasty China experienced a long period of economic. political and cultural growing. Foreign instrumentalists were enticed by the superb capital centre and turning edification of Tang China. Under the Tang the first music academy. Liyuan. â€Å"was instituted for public presentation and preparation of professional immature musicians† ( Liang 90 ) . During the Tang dynasty. Yanyue began to dominate the tradition feast music that had been in usage since the Zhou dynasty. And do you see a cultural significance here? Yanyue is elegant and refined music ; it was the music of the nobility. Yanyue was â€Å"a tribunal musical public presentation for the Lords and aristocracies during a province map and during yearss of festivity† ( Development of Chines Music ) . I tried rectifying the spelling on Chinese in anterior ( ) but to no help – Yanyue was merely one of 10 musical divisions that had developed during the Tang dynasty. These divisions where name the shibu Jemaah Islamiyah. The division was made created by the different regional and international manners that were portion of Chinese music. However. into the early eighth century. music would no longer be divided by these features. Rather music was divided into two cardinal manner ; sitting music and standing music. mentions? The standing music was â€Å"performed largely out-of-doorss. had a criterion of repertory. and included from 60 to one-hundred and eight instrumentalists and dancers† ( Zhuang ) . Instruments that were used for standing music were frequently larger than those used for sitting music. Instruments such as the harp. gong and double-reed hautboy were normally heard during standing music public presentations. Siting music was more of an ensemble created for quality instead than volume. Siting music required much less instrumentalists and frequently had from three to twelve instrumentalists and terpsichoreans. Newly composed music of the clip period had overshadowed imported musical genres from Samarkand. Bukhara. South Asia. India and Korea. Great but mentions? A growing in industry and commercialism forced alterations in art. Good With growing in industry came a â€Å"growing middle class population and a society that was more mobile† ( Xia ) . From the late 900’s to the ulterior old ages of the Yuan. China was quickly and drastically altering. Music was ever created to exemplify a narrative and emit emotions. Now. wordss and poesy were being put to music. There were four major vocal genres ; the poetic curie vocal. the art vocal. narrative music and zaju assortment musical play. The curie was normally two stanzas in length and was a new type of poesy created and perfected during the Song dynasty. The curie was in irregular metre. unlike the popular shi poesy of the Tang dynasty which had a unvarying sum of words per line. A curie was constructed by suiting words into an bing melody. The â€Å"filling in† pattern of a tradition curie was replaced by hundred and one poets who chose to utilize freshly composed tunes for their poesy. The content of a curie was similar to what you would happen in a modern twenty-four hours lay. or love vocal. The art vocal had two cardinal types. The first type of art vocal. the xiaoling. was similar to a curie in construction and content. Xiaoling was popular during the 12th and 13th centuries. Xiaoling. similar to ci and shi. is placed to preexistent melodies. The cardinal difference between xiaoling art vocals and curie is that xiaoling follows the signifier of qu poesy. Qu poesy â€Å"is popular poesy written by educated poets. The qu verse form usual has rhymed line terminations and is mostly based on Taoistic themes† ( Liang ) . Xiaoling was normally performed by a individual solo creative person and accompanied by a wooden applauder. The 2nd type of art boy is the changzhuan. or membranophone vocal. This signifier was developed during the Northern Song period. Changshuan was distinguished by its formal construction and instrumental concomitant. The formal constructions followed a form of â€Å"introduction. A. Angstrom. B. B. C. C and coda ; and â€Å"introduction. A. B. A . B† ( Liang ) . The musical instruments used in changzhuan included a single-framed stick membranophone. wooden applauder and cross flute. References here and above? These instruments were besides found in the Narrative Song genre. During the Song dynasty the zhugongdiao was the most important signifier of narrative vocals. This signifier of narrative vocal was introduced to the Northern Song capital of Kaifeng sometime between 1068 and 1094. â€Å"A drawn-out historical or romantic narrative was told through the alternation of narrative and vocal. which was accompanied by instrumentality similar to that of the membranophone song† ( Zhuang ) . The concluding genre during this clip was the Zaju. or assortment musical play. â€Å"From the 11th to 13th centuries. we begin to see a climaxing merger between common people vocals. play. narrative music. juggle and tumblings to organize a phase dramatic art† ( Liang ) . The zaju was a combination of all these artistic elements. This combination of humanistic disciplines opened the doors for the development of other staged musical productions. In big metropoliss. such as the Northern Song ca pital Bainliang. there were every bit many as 50 theaters that put on day-to-day public presentations. The book of a zaju. along with all musical signifiers of the clip. allowed an chance for societal commentary and characterized the philosophical and societal attitudes of China during the 13th and 14th centuries. â€Å"14th century China under Mongol regulation offered limited and suffering chances for the educated Han Chinese as a whole† ( History of China ) . This period of clip turned many intellectuals toward artistic and dramatic enterprises. Writing and composing music became a manner to get away the political and societal turbulence of China. The Ming and Qing dynasties were a period of extremely productive musical development. Peking opera arose in the eighteenth century and was to the full developed in the mid-19th century. Peking opera was highly popular during the Qing dynasty and is regarded as one of the most valuable facets of Chinese civilization. Performers of Peking opera wear elaborate and colourful costumes so that they are the lone focal point on phase. The music of Peking opera is divided into two classs ; Xipi and Erhuang. In Xipi. the jinghu is tuned to keys of A and D. In Erhuang the jinghu is tuned to the keys of C and G. The tunes are fixed-tune and include many percussion forms. The lead melodious instrument in a Peking opera ensemble in the jinghu. The jinghu is â€Å"small. high-pitched. two-string spikes fiddle† ( Development of Chines Music ) . Percussion instruments in the ensemble include the daluo. xiaoluo and naobo. Whoever plays the Guam and prohibition. a little high pitched membranophone and applauder. is the music director of the full ensemble. By the nineteenth century â€Å"the creativeness that had emerged during the eighteenth century seemed to be replaced by cliche . imitation and conservatism† ( Zeng ) . Musical developments of this period occurred in urban centres. such as Peking. and were normally folk driven. Music was taken from farms and small towns. but polished for metropolis ingestion. In Peking the of import signifiers of urban music were tanci. lianhualao and bajiaogu. These were typically performed out-of-doorss for the enjoyment of the populace. Indoor public presentations were catered to an audience comprised of affluent merchandisers and functionaries. Kun and Peking operas became peculiar in these locales during the late nineteenth century and twentieth century. This is interesting – what do you believe that said about the civilization? The Qing in general? Fit it into the broader context Up until the Communist coup detat of China. these genres and public presentations remained widely popular. During the Cultural Revolution musical composing and public presentation were greatly restricted. A genre of music known as guoyue was the most government-promoted genre. Guoyue is performed in public in order to promote national pride. Guoyue was â€Å"a signifier of soft. harmonic. generic. pan-Chinese music† ( Zeng ) . At the tallness of the Mao epoch. guoyue accelerated at the political degree into radical music. It was non until after the Cultural Revolution that musical establishment were reinstated and musical composing and public presentation were revived. Since China opened up to the Western World. Chinese music has been to a great extent influence by western music. â€Å"This close interaction between the western universe and China has ushered in a new epoch of development and prosperity for Chinese music† ( Development of Chines Music ) . A rise of new music and the growing of dad music have been two of the most of import facets in development in Chinese music. Pop music is besides a genre popular in the civilization of the United States. Other popular genres in the United provinces include hip-hop. blame. stone and hood stone. Due to the recent influence of the Western universe on China. all of these genres have become to bud in modern Chinese music. Cantonese blame is diverse in metropoliss such as Guangzhou. Shenzhen and Hong Kong. The sire of Chinese stone is Cui Jian. Cui Jian is responsible for bring forthing the stone vocal â€Å"Nothing to My Name† in the 1980s. Punk stone became popular in China around 1994-1996 with the first Chinese hood creative person He Yong. A surprisingly popular genre that is developing in China. peculiarly in the mainland is Black metal. Did you listen to any? As a instrumentalist. I can appreciate the more classical side of Chinese music history. There are many instruments and noteworthy composings credited to Chinese composers and early instrumentalists. Music in China has developed from an ensemble of basic instruments to a complex production. as seen in Peking operas. From this music signifier to the modern genres of China today is a long and drastic trail. My research has led me to make an aspiration of one twenty-four hours go toing a Chinese music festival. such as â€Å"Spring in Shanghai† or â€Å"The Beijing Chorus Festival† . Plants Cited â€Å"Development of Chines Music. † March 2011. China Culture. 21 March 2012 lt ; hypertext transfer protocol: //arts. culture-china. com/en/93Arts9834. hypertext markup language gt ; . History of China. n. d. 21 March 2012 lt ; hypertext transfer protocol: //www-chaos. umd. edu/history/time_line. hypertext markup language gt ; . Liang. M. Y. Music of the Billion: An debut to Chines Musical Culture. 1996. Qiu. Huai Sheng. â€Å"Chinese Traditional Music in Greater Vancouver. † Canadian Folk Music 2005: 1-5. Xia. D. â€Å"A New Theory of Modern History of China. † Shanghai: The Press of East China Normal University ( 2010 ) . Zeng. S. â€Å"China’s Mass Music. † Beijing: the Press of Communication University ofChina ( 2003 ) . Zhuang. Y. One hundred history of China’s Music. 2010. 21 March 2012 lt ; hypertext transfer protocol: //www. sh-symphony. om/aboutus. asp gt ; . This is an outstanding overview – I would hold liked a few more footers but that is minor. What is more of import is the demand to bind this to the civilization as a whole. So for illustration I was trusting you would see the trite signifiers that emerge in the Qing as tied to their refusal to iniate alteration in any cultural signifier and therefore. being a extremely insistent society without originality. a society that was doomed. The music as you lead me to believe without ver traveling at that place. is another illustration A-