Saturday, March 21, 2020

Nikola Tesla Essays

Nikola Tesla Essays Nikola Tesla Essay Nikola Tesla Essay Nikola TeslaBy far the most controversial scientist in mankind history. Father of alternate current. Edisons main rival. Elecktrotechnical magician and many more. This is just a few nicknames for such an outstanding person – Nikola Tesla. I have been impressed by this great man, since my high school, as I was studying electrotechnics after my decision to become a technician was made. His brilliant inventions have caught my heart and have never released it.Nikola Tesla was an american inventor with Serbian roots, born in nowadays Croatia in the middle 18?s. It have not took a long time and his talent was revealed by professors at the university who put him to progressive physics experiments. After studies he worked as technician for many companies, since finally he moved to America, consequently where he started to cooperate with T.A. Edison. In spite of their mutual assets, Nikola was much more oriented to electromagnetic fields and alternate current, which he is going to inve nt later. Due to growing conflict they splitted up. The â€Å"war of currents† could have began.Nikola Tesla is nearly as impressive as Alberter Einstein, in the field of practical usage even more. Most of us are not able to realize his shrewd, determined, generous and genuine approach to invent something beyond human comprehension. I admire him because of his by far the most fatigueless spirit I have ever seen. Society havent accepted his progressive ideas, Edison led secret war against him, nobody wanted to grant his research, yet against all the obstacles he sticked to his guns and never eased up. There is also many mysteries merged with him, like project philadelphia, Tunguska, Tesla coil or wireless transfer of energy. Through World War 2 Nazis have stolen many of Nikolas notebooks and researches, which have not been revealed since today.To conclude, I have much highest opinion of Nikola Tesla. As for me he is the legend, who is worth to follow, who to take example of. M ost of

Thursday, March 5, 2020

A Brief History of Manchuria

A Brief History of Manchuria Manchuria is the region of northeastern China that now covers the provinces of Heilongjiang, Jilin, and Liaoning. Some geographers also include northeastern Inner Mongolia, as well. Manchuria has a long history of conquering and being conquered by its southwestern neighbor, China. Naming Controversy The name Manchuria is controversial. It comes from a European adoption of the Japanese name Manshu, which the Japanese began to use in the nineteenth century. Imperial Japan wanted to pry that area free from Chinese influence. Eventually, in the early 20th century, Japan would annex the region outright.   The so-called Manchu people themselves, as well as the Chinese, did not use this term, and it is considered problematic, given its connections with Japanese imperialism. Chinese sources generally call it the Northeast or the Three Northeast Provinces. Historically, it is also known as Guandong, meaning east of the pass. Nonetheless, Manchuria is still considered to be the standard name for northeastern China in the English language.   The Manchu People Manchuria is the traditional land of the Manchu  (formerly called the Jurchen), the Xianbei (Mongols), and the  Khitan  peoples. It also has long-standing populations of Korean and Hui Muslim people.  Ã¢â‚¬â€¹In total, the Chinese central government recognizes 50 ethnic minority groups in Manchuria.  Today, it is home to more than 107 million people; however, the vast majority of them are ethnic Han Chinese. During the late Qing Dynasty (19th and early 20th centuries), the ethnic-Manchu Qing emperors encouraged their Han Chinese subjects to settle the area that was the Manchu homeland. They took this surprising step to counter Russian expansionism in the region. The mass migration of Han Chinese is called the  Chuang Guandong, or the venture into the east of the pass. Manchuria's History The first empire to unite nearly all of Manchuria was the Liao Dynasty (907 - 1125 CE). The Great Liao is also known as the Khitan Empire, which took advantage of the collapse of Tang China to spread its territory into China proper, as well. The Manchuria-based Khitan Empire was powerful enough to demand and receive tribute from Song China and also from the Goryeo Kingdom in Korea. Another Liao tributary people, the Jurchen, overthrew the Liao Dynasty in 1125 and formed the Jin Dynasty. The Jin would go on to rule much of northern China and Mongolia from 1115 to 1234 CE. They were conquered by the rising Mongol Empire under Genghis Khan. After the Mongols Yuan Dynasty in China fell in 1368, a new ethnic Han Chinese dynasty arose called the Ming. The Ming were able to assert control over Manchuria and forced the Jurchens and other local people to pay tribute to them. However, when unrest broke out in the late Ming era, the emperors invited Jurchen/Manchu mercenaries to fight in the civil war.  Instead of defending the Ming, the Manchus conquered all of China in 1644. Their new empire, ruled by the Qing Dynasty, would be the last Imperial Chinese Dynasty  and lasted until 1911. After the fall of the Qing Dynasty, Manchuria was conquered by the Japanese, who renamed it Manchukuo. It was a puppet empire, headed by the former Last Emperor of China, Puyi. Japan launched its invasion of China proper from Manchukuo; it would hold on to Manchuria until the end of World War II. When the Chinese Civil War ended in a victory for the communists in 1949, the new Peoples Republic of China took control of Manchuria. It has remained a part of China ever since.