A comprehensive guide for researchers in the physical sciences and engineering, providing preventive measures and solutions to unexpected problems in their work.Covering a variety of techniques widely used in research, this book will help researchers in the physical sciences and engineering solve troublesome problems in their work. It provides preventative measures and solutions for a range of problems caused by technical difficulties, as well as human error.Covering a variety of techniques widely used in research, this book will help researchers in the physical sciences and engineering solve troublesome problems in their work. It provides preventative measures and solutions for a range of problems caused by technical difficulties, as well as human error.Covering many techniques widely used in research, this book will help researchers in the physical sciences and engineering solve troublesome - and potentially very time consuming - problems in their work. The book deals with technical difficulties that often arise unexpectedly during the use of various common experimental methods, as well as with human error. It provides preventive measures and solutions for such problems, thereby saving valuable time for researchers. Some of the topics covered are: sudden leaks in vacuum systems, electromagnetic interference in electronic instruments, vibrations in sensitive equipment, and bugs in computer software. The book also discusses mistakes in mathematical calculations, and pitfalls in designing and carrying out experiments. Each chapter contains a summary of its key points, to give a quick overview of important potential problems and their solutions in a given area.1. Basic principles of reliability, human error, and other general issues; 2. Mathematical calculations; 3. Basic issues concerning hardware systems; 4. Obtaining items from commercial sources; 5. General points regarding the design and construction of apparatus; 6. Vacuum system leaks and related problems; 7. VlG