Quantum field theory is arguably the most far-reaching and beautiful physical theory ever constructed, with aspects more stringently tested and verified to greater precision than any other theory in physics. Unfortunately, the subject has gained a notorious reputation for difficulty, with forbidding looking mathematics and a peculiar diagrammatic language described in an array ...(展开全部)

Quantum field theory is arguably the most far-reaching and beautiful physical theory ever constructed, with aspects more stringently tested and verified to greater precision than any other theory in physics. Unfortunately, the subject has gained a notorious reputation for difficulty, with forbidding looking mathematics and a peculiar diagrammatic language described in an array ...(展开全部)

Quantum field theory is arguably the most far-reaching and beautiful physical theory ever constructed, with aspects more stringently tested and verified to greater precision than any other theory in physics. Unfortunately, the subject has gained a notorious reputation for difficulty, with forbidding looking mathematics and a peculiar diagrammatic language described in an array ...(展开全部)

Quantum field theory is arguably the most far-reaching and beautiful physical theory ever constructed, with aspects more stringently tested and verified to greater precision than any other theory in physics. Unfortunately, the subject has gained a notorious reputation for difficulty, with forbidding looking mathematics and a peculiar diagrammatic language described in an array ...(展开全部)

A complete guide on Teams filled with real-world scenarios and best practices to increase enterprise productivity and engagementKey Features* Interactive approach to learn the key concepts of Teams and its implementation in modern workplace* Discover tips and techniques for extending Teams to meet your business requirements* Integrate Teams with various Microsoft services such as PowerShell, SharePoint, PowerApps, and Power AutomateBook DescriptionMicrosoft Teams is a platform for unified communication in modern workplaces. It not only enables effective communication, but also helps you manage your resources through its integration with various Microsoft Office 365 services. This book offers a comprehensive introduction to the platform, getting you up to speed in no time. Complete with hands-on tutorials, and projects, this easy-to-follow guide will teach you how to use Teams in the best possible way.Starting with the basic concepts that will help you collaborate on Teams, this book takes you through expert techniques for creating and managing teams. A dedicated section also features industry practices to help enhance collaboration in modern workplaces. In later chapters, you’ll explore Microsoft services such as SharePoint, PowerApps, Power Automate, and learn how they interact with Microsoft Teams. You’ll also get to grips with dealing with permissions and security issues in managing private and public teams and channels. Along the way, you’ll discover practical scenarios that will help you improve the collaboration in your organization and increase productivity by using Teams features.By the end of this book, you’ll have hands-on experience of using Microsoft Teams, along with the skills you need to improve the way people collaborate in your organization.What you will learn* Create teams, channels, and tabs in Microsoft Teams* Explore the Teams architecture and various Office 365 components included in Teams* Perform scheduling, and managing meetings and live events in Teams* Configure and manage apps in Teams* Design automated scripts for managing a Teams environment using PowerShell* Build your own Microsoft Teams app without writing codeWho this book is forThis Microsoft Teams book is for power users and business professionals looking to use Teams for improving collaboration in an enterprise environment. The book will also be useful for Office 365 administrators interested in implementing Microsoft Teams effectively by learning about and exploring expert tips and best practices to ensure good governance.

The human head and hands are the most difficult elements in figure drawing, but world-class illustrator Andrew Loomis' classic primer offers the solution. Revered among artists for his mastery of figure drawing and clean, realist style, Loomis' hugely influential art instruction books have never been bettered. "Drawing the Head and Hands" is the second in Titan's programme of f...(展开全部)

安德鲁·路米斯（Andrew Loomis），著名美国插画家、作家、美术教育家。他曾就读于美国艺术学生联盟，19岁时师从乔治·伯里曼学习绘画，随后发展并且延伸了乔治·伯里曼的素描绘画体系，以独特的视角撰写了多本简单易懂的经典绘画教程，对当代素描教育产生了巨大影响。此外，他还是漫威、DC众多画师的启蒙导师，影响广泛而深远。 路米斯认为：好素描必须具有说服力和感染力。因此他从绘画原理方面训练读者，使之创作出“真实的”艺术作品。各绘画技法环节，他都主张作品应尽可能源于观察、实景写生和模特动态。正是由于其独特、着实有效的艺术理念，在他去世后很长一段时间，其绘画风格仍继续影响这一大批艺术家。

As charming performers who skillfully reflect their parents expectations, far too many children grow into adults driven to greater and greater achievements by an underlying sense of worthlessness. Never allowed to express their true feelings, and having lost touch with their true selves, they act out their repressed feelings with episodes of depression and compulsive behavior. ...(展开全部)

The most comprehensive book ever published on drawing hands uses a revolutionary system for visualizing the hand in an almost infinite number of positions.

In this thoughtful and moving novel, four men find themselves inextricably bound together by their past histories. The aged Judge Clane dreams of resurrecting the confederacy, while his grandson, Jester, is involuntarily drawn to Sherman, a volatile black orphan who feels the sharp sting of racial injustice, especially when he finds out the truth about his parentage. Through th...(展开全部)