The textbook corresponds to the discipline program "Physics" for technical universities of general profile. Two of his volumes are included in the training kit, which also includes a textbook "Basics of Physics . Exercises and Tasks" by the same authors. In many ways, this textbook has no analogues. A number of original methods and methods of presentation of the material , Incorporation of new , often unexpected topics and vivid examples , missing in traditional physics courses, allow students to acquire the skills of confident independent thinking , Deeply understand the physical foundations of a variety of real natural phenomena , Give them practical , Qualitative Assessments , by the dimensions and order of magnitude. To understand the presentation, for the most part, a school course in mathematics . is enough. For students of engineering and natural science specialties .