zheng wan xiang rong hua (12 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 143 Language: Chinese. Diophantine Figure famous mathematician of ancient Greece. and was later known as the father of algebra. Algebra is different from other disciplines is the introduction of unknowns. and unknown to the operator. Arithmetic be regarded as an algebra book. He let get rid of the fetters of the geometric algebra. he believes that the algebraic method is more suitable to solve the problem in the problem solving process shows a high degree of ingenuity and originality. but also the ancient Greek mathematics is unique. Scientists talking about science stories 018: throw Diophantine equation talking story through the life of the instance. detailed and interesting content about the equation. This book not only helps kids improve math scores. but also to cultivate interest in using equations to solve practical problems and habits. After Diophantus unique epitaph. read the story of scientists talking about science stories 018: Diophantus Figure speak equation. we try whether the equation calculus to figure out in the end he lived what age. See. this is a record of Diophantus's life. One sixth of his life a happy childhood. Having lived through the twelfth. his cheek long since a thin beard. After a seventh. and lit the candles from the marriage. Five years after the heaven-sent Takako mercy on this child at the age of only his father of the half. then into the cold grave. After four years. he completed the journey of life.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 135 bright in the night sky. many stars. blinking eyes. and have brought back our unlimited reverie: the night sky. how would there be so many stars? Why do some stars appear brighter. and some do not look bright? Why do some stars. some stars do? Why they still continue to move the location? What is the intrinsic relationship between them? This book will be a lively and humorous language. tell us a series of knowledge about the stars. I believe after reading this book. above all doubts will be removed.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 127 Armstrong first set foot on the moon. Before Armstrong set foot on the moon. people think the moon is a dusty planet. even if we humans to the moon can not taken the steps. and finally fell into the dust of the moon die. However. the picture to see Armstrong walk on the lunar surface. the idea of ??people suddenly vanish. For our planet. the moon is the indispensable and valuable objects. Armstrong talked about the moon story description of the overall face of the moon. It interesting the way the comparison between the Moon and Earth to explain the reasons for the generate many craters on the moon. about the Gonzo no gravity. there is no oxygen on the moon. Let's quickly followed Armstrong to the moon on check it out!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 115 Language: Chinese. Students. you know your class a total of how many people? Perhaps we count on. Is. This is a way. But you know our country. how many people? So many people. we can one by one to count it? Have to spend a long time ah! How to do it? Statistics can help us solve this problem. Statistics is a very practical discipline. Filed statistically. people had to bring Fisher. Fisher is the first use of a statistical method to correctly analyze the data and deal with the problem of statisticians. He wrote this book on statistical methods of data analysis. a lot of research. After learning Fisher talking about statistics courses. we can understand why the state every year. statistics birth and death rates. schools. why the statistical results and other problems existing in reality. Let us now follow the Fisher went into the statistical world enjoy the excursion!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 127 Boltzmann. the founder of the subdiscipline of physics - thermodynamics. Thermodynamics may be unfamiliar to everyone. a simple point is on the thermal physics. Detailed description of this book to the young friends of the basic principles of thermodynamics. we were able to initially grasp the Boltzmann related the basics of thermodynamics. Of plain language to explain in the book. such as temperature. than the basic concepts of thermodynamics. heat. thermal expansion. and fun story about the changes of the material due to heat. Finally. the authors use the first law of thermodynamics and entropy to introduce us to the second law of thermodynamics. we can say that this is a rare youth science books.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 123 Language: Chinese. Boyle is a chemist of the provisions of the modern element symbols. To clarify the relationship between gas pressure and gas volume of the famous Boyle's law is that he discovered and named after his name. This book introduces the theory of the gas. both the material theory of ancient Greece before the introduction of the correct theory of gases scientists also introduces elements of Boyle on the Dalton atomic and A V Jiade Lo molecular say. The second half of the book is a detailed account of the volume with the pressure of different gases are different. Boyle's law and temperature gas volume is also different. Charles' law.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 119 Language: Chinese sky Why blue? This is a once plagued many people. There are many scientists want to run out of the refraction and reflection to explain this phenomenon. but have failed. The first clearly explained this phenomenon is the winner of the British physicist. Nobel Prize in Physics in Rayleigh. The world why it is so colorful? Mother Why do I Apply sunscreen at the beach? According to the mirror and according to a distorting mirror how there is such a big difference? Glasses really help us see things? Scientists talking about science stories (028): Rayleigh talk about the story of light. Rayleigh to the children about the various properties of light reflection. refraction. etc. on the principle of a variety of mirrors and lenses vivid and interesting description of the children in a relaxed atmosphere in-depth understanding of light and shadow magic!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 103 Language: Chinese. Take the downward elevator. the elevator started the moment. we will have a weight loss of feeling. Really reduce the weight? No. this is because we are in the state called weightlessness. But this is only short-term weight loss. in order to experience long-term weight loss. it is to go to space. students usually must see through the TV over the scenes of astronauts floating in a spacecraft space! Is the world's first complete the space flight of the former Soviet Union astronaut Yuri Gagarin. the first earth into space. to experience various changes in the weightless space. including physics. chemistry. biology. etc. . Scientists talking about science stories (068): Gagarin talking about weight loss story Gagarin personally taught to the students to tell you the knowledge and weightlessness. Class Gagarin teacher interspersed about some of his own personal experience of the interesting things to attract everyone's attention. such as how to use the toilet in the weightlessness of space fart any danger. Read scientists talking about science stories (068): Gagarin talking about weight loss story. I believe the students a profound understanding of the weightless the endless reaches of space. will have a strong interest in.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 111 Language: Chinese American astronomer Edwin. Hubble is the modern theory of the universe one of the most famous characters. is the founder of extragalactic astronomy. He found that the presence of extragalactic galaxies and the universe is expanding phenomenon. is the founder of extragalactic astronomy and to provide evidence of expansion of the universe instance. Hubble has made many contributions to astronomy of the 20th century. is revered as a great master. His most significant two-fold: First. to confirm the galaxy is the Milky Way Galaxy star systems. creating a galactic astronomy. the establishment of the new concept of large-scale universe; discovered galaxy redshift-distance relation Hubble's law. prompting the birth of modern cosmology. We want to know the expansion of the universe to open the scientists talking about science stories (059): the story of the Hubble expansion of the universe speak. you will find the things they want to know!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages. Number: 127 Language: Chinese. Dutch physicist. astronomer. mathematician Huygens is an important between Galileo and Newton physics pioneer. the most famous physicist in history one. Have made an outstanding contribution to the development of mechanical and optical remarkable achievement in mathematics and astronomy. is an important pioneer of modern science. Huygens is the first wave is reflection and refraction of scientists. this principle was named by his name Huygens' principle. Scientists talking about science stories 16: the story of the fluctuations in the light of the principle of Huygens talk describes the fluctuations in the relevant knowledge. elaborate on the reasons for the phenomenon of stone into the water generated wave. talk to people when sound waves . Life experiments and games. children can easily grasp the nature of the fluctuations.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 123 Language: Chinese. Cantor talking about a collection of stories about all the knowledge about the collection. The mathematician. as was originally founded set theory. Cantor discovered for the first time using the number of elements in an infinite number of infinite set. In detail what the collective can be called a collection of two sets of operations. including which to explain a collection of computing in the form of the game. so that the reader can easily understand the knowledge of the collection. Finally. about the pigeonhole principle. allow readers to friends recognize is how important the status of theory in mathematical applications. the fairy tale in the appendix motivates children to learn a collection of theoretical interest.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Paperback Pages Number: 147 Language: Chinese. Sagan is quite a renowned scientist in his life wrote many popular science books about the universe. some books have been adapted into a film for. Little exaggeration to say. the scientists talking about science stories (054): Sagan talk about the story of the solar system description of all the contents of the solar system science books. Interesting characteristics for the eight planets of the solar system. the role of other asteroids of the sol.