Published by Electronic Industry Press, 2021
ISBN 10: 7121418193 ISBN 13: 9787121418198
Seller: liu xing, Nanjing JiangSu, JS, China
Hardcover. Condition: New. HardCover.Pub Date:2021-09-01 Pages:64 Language:Chinese Publisher:Electronic Industry Press The history of transportation can be traced back to the time when humans began to domesticate animals thousands of years ago. After the invention of the wheel and axle. people were able to transport heavier items; the invention of the sailboat not only realized long-distance sea transportation. but also no longer required many rowers; the appearance of the steam engine and the internal combustion engin.
Published by Electronic Industry Press, 2022
ISBN 10: 7121423286 ISBN 13: 9787121423284
Seller: liu xing, Nanjing JiangSu, JS, China
Hardcover. Condition: New. HardCover.Pub Date:2022-01-01 Pages:64 Language:Chinese Publisher:Electronic Industry Press Numbers. Algebra and Images (Full Color) Introduction: The origin of mathematics is numbers. and understanding the working principle of numbers is to recognize The key to the subject of mathematics. This book shows how the modern counting system came into being. how arithmetic works. how fractions changed our ability to work with numbers. and how bases and powers make the number tool even more powerful.
Published by Electronic Industry Press, 2022
ISBN 10: 7121422794 ISBN 13: 9787121422799
Seller: liu xing, Nanjing JiangSu, JS, China
Hardcover. Condition: New. HardCover.Pub Date:2022-01-01 Pages:64 Language:Chinese Publisher:Electronic Industry Press Geometry and Statistics (Full Color) Introduction: Mathematics is an international language. and scientists use mathematics to express their Concrete ideas of the world around you. The ability to describe quantity. shape. and proportion is at the heart of how we understand the world and the foundation of all scientific research. This book demonstrates the relationship between space and numbers. explore.
Published by Electronic Industry Press, 2022
ISBN 10: 7121427419 ISBN 13: 9787121427411
Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Paperback.Pub Date:2022-08-01 Pages:320 Language:Chinese Publisher:Electronic Industry Press This book is a popular science book for teenagers. The stories of life on Earth are endless. In nature. every living thing must depend on other things to survive. This book describes a series of intricate relationships between living things and between living things and their surroundings. and how this delicate balance is affected by climate change and human activity. Exquisite text. easy-to-read styl.
Published by Electronic Industry Press, 2022
ISBN 10: 7121356589 ISBN 13: 9787121356582
Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Paperback. Pub Date: 2022-11-01 Pages: 320 Language: Chinese Publisher: Electronic Industry Press Everything in the world is composed of matter. and physics is the science that studies matter. The ancient Greek scientist Archimedes once said: Give me a long enough lever and a fulcrum. and I will be able to move the earth. How did ancient people move large and heavy objects without modern equipment? Do heavy objects fall faster than light objects? Can there be a force between two objects that .