Newton's calculus could be divided into four periods, and each period had some representative works. 1 Early calculus (1665-1700) The representative work of early calculus was Leibniz's method of calculus, also known as the first method of calculus. This method was based on Newton's law of gravity and could be used to solve some physical problems. The Second Method of Derivative (1700-1728) The second method of calculus was developed by Newton and others, and it was called the "fluid mechanics differential and integral method." This method can be used to solve problems in fluid mechanics and engineering by using the concepts of differential and integral. The Third Method of Derivative (1728-1755) The third method of calculus was developed by Newton and others and was known as the "celestial mechanics differential method." This method can be used to solve problems in celestial mechanics and astronomy by using the concepts of differential and integral. The Fourth Method of Derivative (1755-1789) The fourth method of calculus was developed by Newton and others, and it was known as the "mechanical differential and integral method." This method could be used to solve problems in mechanics and physics.
Taiwan literature can be roughly divided into two periods, namely new literature and modern literature. New literature refers to the literary movement that began in Taiwan after the founding of the People's Republic of China in 1949. During this period, Zheng Chouyu, Lin Yutang, Yang Jiang, Qian Zhongshu, Lu Xun, Zhu Ziqing, etc. Their works mostly reflected social reality and explored human nature. At the same time, some literary schools such as New Moon School and Symbolism appeared. His representative works included 'Back View,''Spring Silkworm,' and 'Bathing.' Modern literature refers to the literary movement from the 1950s to the early 1980s. During this period, Lao She, Cao Yu, Zhang Ailing, Hu Lancheng, Xiao Hong, Lu Xun, Shen Congwen, etc. Their works had various styles, but they all reflected the social, political, and cultural conditions of the time. At the same time, some literary schools such as modernism and realism appeared. His representative works included Dream of the Red Chamber, Scream, Spring Silkworm, and so on. In addition, there were many other outstanding works in Taiwan literature such as Yang Lian, Zheng Zhenduo, Yeats, Bai Xianyong, Lu Zhenyu, Yu Guangzhong, Jiang Yun, etc. Their works were also worth reading.
Chopin's composition can be divided into four periods: 1. Enlightenment period (1800-1804): Chopin's enlightenment period was spent in a polish aristocratic family. During this period, he began to come into contact with music theory, learn piano performance, and create some beautiful works. His masterpieces were "Nocturne in E-flat major"(No 1 in E-flat major is also known as "Nocturne in E major"),"Etudes in F minor"(No 2 in F-sharp major is also known as "Etudes in F minor"),"No. 1 in D-flat major"(No 3 in D-flat major is also known as "Etudes in D major"), and "Scherzo in C minor"(No 4 in C-sharp major is also known as "Scherzo in C minor"). Romanticism (1804-1814): Chopin began to show romantic tendencies during this period. His works were more emotional, expressing freedom, personality and creativity. His works during this period included: No. 2 in F-sharp major (also known as the "F-sharp major etude"), No. 3 in C-sharp minor (also known as the "C-sharp minor etude"), No. 9 in E-flat major (also known as the "E-flat major"), No. 25 in D-flat major (also known as the "D-flat major waltz"), No. 10 in E-flat major (also known as the "E-flat major fantasia"), etc. His masterpieces were: Fantasia in E-flat major (No. 10 in E-flat major, also known as Fantasia in E-flat major), No. 3 in C-sharp minor (No. 6 in C-sharp major, also known as Etudes in C-sharp minor), No. 9 in E-flat major (also known as Nocturne in E-flat major), and No. 25 in D-flat major (also known as Waltz in D-flat major). 3. Impressionist period (1815-1820): Chopin's works during this period paid more attention to the form and performance of music and ignored the theory of music. His works were usually bright, light and lively, showing the characteristics of impressionist music.
Du Fu was a great poet in the Tang Dynasty. His creation lasted about 40 years and went through four periods. The following are his representative works from the four main periods: Early years (712 - 770 AD): Du Fu's early representative works include "Climbing High","Spring View","Quatrains: Seven Quatrains by the River to Find Flowers" and so on. 2. Mid-Tang Dynasty (770 - 780 A. D.): Du Fu's masterpieces in the Mid-Tang Dynasty include Climbing the Spectacular and Beautiful Tower, Wild View, Spring Night and Rain, etc. 3. Late Tang Dynasty (780 - 805 AD): Du Fu's representative works in the late Tang Dynasty include Northern Expedition, Soldiers and Carriages, and Song of the Cottage Broken by the Autumn Wind. 4. Late Mid-Tang Dynasty (805 - 860 AD): Du Fu's masterpieces in the late Mid-Tang Dynasty include "Presented to the Eight Chushi of Wei","Quatrains: Climbing the Spectacular Fuli Tower","Wild View", etc. Du Fu's works had profound social significance and historical value, and later generations respected him as the "Sage of Poetry".
Tolstoy's works can be divided into the following periods: 1. Youth (1820-1829): This was the early period of Tolstoy's creation. During this period, he wrote famous works such as Anna Karenina, War and Peace, and Crime and Punishment. 2. Middle-aged period (1830-1837): This is the middle period of Tolstoy's creation. His representative works include "Old Man Gao" and "Nikolay Nikolasov". 3. In his later years (1837-1842): This was the late period of Tolstoy's creation. He experienced a spiritual crisis and a low point in his creation. His representative works include War and Peace, Anna Karenina, and so on. 4. Restoration and Reconstruction Period (1842-1852): This was the restoration and reconstruction period of Tolstoy's creation. He wrote works such as Resurrection and Ivan the Terrible, which regained the recognition of readers and the market. 5. Late Age (1852-1862): This is Tolstoy's later years. He began to fall into religious beliefs and philosophical thinking. His masterpieces include Crime and Punishment, Anna Karenina, etc.
After the Renaissance, music was roughly divided into several periods: 1 Baroque period (16th century to the mid-17th century): The music style of this period was full of the magnificence and complexity of musical techniques, emphasizing contrast and decoration. The representative works were Bach and Handel's classical music works. 2. Rococo period (late 17th century to early 18th century): The music style of this period was full of decorations and soft colors. The representative figures of classical music such as Benedictus Walter and Vivaldi's representative works were Four Seasons. 3. Romanticism period (mid-18th century to early 19th century): The music style of this period emphasized emotion and personality. The representative works such as the Moonlight Sonata and the Pathetical Sonata were composed by the famous figures such as Wolfgang van Wolfgang, and Chopin. 4. Modern music period (from the late 19th century to the present): The music style of this period emphasized innovation and experimentation. The representative figures included Stravinsky (Furtwangler), Rex (Richard Richardson), and other representative works such as "Sympathic Poem" and "Swan Lake". The representative figures and works of the above periods are as follows: Baroque period: Bach, Handel, Vivaldi. 2. Rococo period: Brujenbaard, Vivaldi. 3. Romanticism period: Bach, Chopin, Schubert, Brahms. 4. Modern music period: Stravinsky, Rex, Debussy, Ravel.
Sun Li's creation can be divided into the following periods: 1. Youth (1950-1970): During this period, Sun Li's early works included Lotus Lake, Reed Flower, Garland Under the Mountain, etc. These works showed the rural life of the Chinese society at that time, and the characters reflected the thoughts and feelings of the young generation. 2. Middle-aged period (1970-1980): During this period, Sun Li's main works include Tiemuzhen, Camel Xiangzi, etc. The great changes in the characters and plot structure in these works showed Sun Li's active exploration and attempt in modern literature. 3. In his later years (1980-2000): This period was the period when Sun Li's later works included Qin Qiang, Border Town, Spring Silkworm, etc. These works revealed the reality of Chinese society and the fate of the people at that time, showing Sun Li's profound literary foundation and humane care. Sun Li's works in these three periods had different characteristics and styles. The works of his youth mainly showed the innocence and beauty of rural life and characters. The middle-aged works portrayed the conflicts and changes between the rural and urban areas of Chinese society through the creation of complex characters and plot structures. The works in his later years revealed the reality of Chinese society and the fate of the people at that time, showing Sun Li's deep literary foundation and humane care.
Chinese music had different representative works in different historical periods. The following are some important periods and representative works: 1 Pre-Qin period (770 - 221 B.C.): The music styles of the Pre-Qin period were diverse, including wind instruments such as organ, flute, flute, etc.; percussion instruments such as drums, cymbals, bells, etc.; stringed instruments such as zither, lyre, etc. His representative works included Guan Ju and Jian Jia from the Book of Songs. 2. Qin and Han Dynasties (221 B.C. to 220 A.D.): The music styles of the Qin and Han Dynasties were mainly stringed instruments and drum music. The representative works were "Han Yuefu" and "Guangling San". 3. Wei, Jin, Southern and Northern Dynasties (220 - 589 AD): The music styles of the Wei, Jin, Southern and Northern Dynasties were more diverse, including the different characteristics of northern music and southern music. His representative works include Ballad of Lushan Mountain and Reminiscence of the Past at Night Moored on Niuzhu. 4. Tang Dynasty (618 - 907 AD): The music of Tang Dynasty mainly consisted of stringed instruments and song and dance music. The representative works included Liangzhou Ci and Preface to the Holy Church of Yanta. 5 Song Dynasty (960 - 1279 AD): Song Dynasty music style is mainly folk music. The representative works include Jasmine Flower, Shuidiao Letou, etc. 6. Ming Dynasty (1368 - 1644): The representative works of the Ming Dynasty music, mainly composed of orchestral instruments and Kunqu opera, include "Peony Pavilion" and "Night Banquet". 7 Qing Dynasty (1644 - 1911): The Qing Dynasty had a variety of musical styles, including folk music, classical music, and guitar music. His representative works included "Colorful Clouds Chasing the Moon" and "Jasmine Flower."
The development of western music could be traced back to ancient Greece and Rome, followed by the medieval period, the Renaissance and Baroque period, the romantic period and the classical period. The following is a brief history of Western music in different periods of development, the styles of works in each period, as well as the lives and representative works of the main composer: Ancient Greece and Rome (6th century B.C. to 3rd century A.D.): - Ancient Greek music mainly originated from the Aegean Sea coastal areas, mainly with sacrificial music. - Roman music was the successor of ancient Greek music and became the foundation of European classical music. Middle Ages (3rd century to 15th century): - Medieval music was characteristic of strong rhythms and heavy sound, emphasizing the social and political significance of music. - The styles of his works include medieval folk songs, church music, epic music, and so on. - The main composer included: Bach, Franz Schubert, Wolfgang Mendelssohn, etc. Renaissance (15th century to 17th century): - The music of the Renaissance was characteristic of the restoration of the music traditions of ancient Greece and Rome, emphasizing the humanism and naturalism of music. - The styles of his works include classical music, folk music, and opera from the Renaissance. - The main composer included: Da Vinci, Raphael, Michelangelo, etc. Baroque period (17th century to 18th century): - Baroque music was complex and varied, rich in sound, and complex in rhythm. - The styles of his works include Baroque classical music, religious music, folk music, and orchestral music. - The main composer included Bach, Handel, Vivaldi, etc. Romanticism (18th century to 19th century): - Romanticism was a style of music that emphasized emotion and personality, using many new musical forms and instruments. - The styles of his works include: romantic classical music, folk music, guitar music, etc. - The main composer included: Chopin, Schubert, Einstein, Debussy, etc. Classics (19th century): - The characteristics of classical music were the pursuit of balance, balance, and rigor, emphasizing the rationality and objectiveness of music. - Styles of works include: classical music, romantic classical music
The representative works of history in the Pre-Qin period included Records of the Historian, Warring States Strategy, Zuo Zhuan, and Spring and Autumn Annals.
I'm not sure which "Qin Wenjun" you're referring to. If you can provide me with more information such as nationality, genre, background, etc., I will be able to answer your questions more accurately.