具体描述
X-radiography of textile objects reveals hidden features as well as unexpected components and materials. This non-destructive technique throws light on construction, manufacturing techniques, use, wear, repair, patterns of decay and dating. X-radiography improves artifact documentation and interpretation as well as guiding conservation approaches by enhancing understanding. This book explores techniques for X-raying textiles. It describes approaches to image interpretation and explains how, through digitisation and digital image manipulation, maximum information can be realised. Case studies include archaeological, ecclesiastical and ethnographic textiles, items of dress and accessories, upholstery, quilts, embroideries, and dolls and toys. Museum professionals will find this stimulating book an essential guide for developing their own practice or commissioning textile X-radiographs. It offers an innovative treatment of X-radiography for textile study and conservation. Its accessible case study approach provides inspiration for future projects. It includes section on digitization and digital image processing.
X-Radiography of Textiles, Dress and Related Objects: A Comprehensive Guide This book offers an in-depth exploration of the application of X-ray radiography in the study of textiles, historical clothing, and related artifacts. While the title might suggest a narrow focus, the content delves into a broad spectrum of techniques, applications, and interpretative methodologies that are crucial for conservators, curators, archaeologists, textile historians, and material scientists. The initial chapters lay the groundwork by introducing the fundamental principles of X-ray radiography. This includes a detailed explanation of how X-rays interact with different materials commonly found in textiles and dress, such as natural fibers (cotton, linen, silk, wool), synthetic fibers, dyes, embellishments (beads, metallic threads, sequins), and supporting materials (linings, interfacings). The physics behind image formation, factors influencing contrast and resolution, and the advantages and limitations of X-ray imaging compared to other non-destructive techniques are thoroughly discussed. This foundational knowledge is presented in a clear and accessible manner, making it suitable for those new to the field while providing a robust review for experienced practitioners. A significant portion of the book is dedicated to the practical aspects of X-ray radiography in textile and dress analysis. This includes guidance on selecting appropriate X-ray equipment, from portable units to more sophisticated laboratory systems, and the crucial considerations for setting up an imaging session. The text provides detailed advice on sample preparation, emphasizing the importance of handling fragile artifacts with care and employing appropriate mounting techniques to ensure stability and optimize imaging results. The nuances of controlling exposure parameters – kilovoltage (kV), milliamperage (mA), and exposure time – are thoroughly explained, with practical examples illustrating how these settings impact image quality and reveal different types of information. Furthermore, the book addresses safety protocols and best practices for working with X-ray equipment, ensuring responsible and secure operation. The core of the book focuses on the diverse applications of X-ray radiography within the realm of textiles and dress. One key area explored is the identification and analysis of fiber types and construction methods. X-radiography can reveal the weave patterns of fabrics, the presence of different fiber types within a textile (e.g., silk threads interwoven with cotton), and the structure of spinning and plaiting techniques. This is particularly invaluable for understanding historical manufacturing processes and authenticating textile fragments. The examination of dress and accessories is another central theme. The book illustrates how X-rays can non-destructively reveal the construction of garments, including the stitching techniques, the presence of internal structures like boning or interlinings, and the placement of fasteners such as buttons, hooks, and eyes. The potential for identifying alterations or repairs made to garments over time is also highlighted. Moreover, the application of X-ray radiography to the study of textile embellishments is extensively covered. This includes the analysis of metallic threads, revealing their composition and how they were applied to the fabric, the internal structure of beads and other decorative elements, and the presence of hidden ornamentation. Beyond the purely structural analysis, the book delves into the use of X-ray radiography for understanding the degradation and conservation of textiles and dress. It explains how X-rays can detect internal damage, such as localized weakening of fibers, the presence of unseen corrosion on metallic components, or the penetration of certain types of soiling or degradation products. This information is critical for conservators in assessing the condition of an artifact and planning appropriate treatment strategies. The book provides case studies demonstrating how X-ray imaging has informed conservation decisions for a variety of textile and dress objects. Interpretation of X-ray images is a skill that requires specific knowledge, and this book dedicates significant attention to this aspect. It offers guidance on how to systematically analyze X-ray images, identifying key features and correlating them with known material properties and historical contexts. The importance of comparative analysis, using reference collections and historical documentation, is stressed. The book also introduces digital image processing techniques that can enhance X-ray images, improving contrast, highlighting specific features, and facilitating quantitative analysis. Throughout the text, numerous detailed case studies from various historical periods and geographical regions are presented. These examples showcase the practical utility of X-ray radiography in a wide range of research and conservation projects. From analyzing ancient Egyptian linen fragments to examining elaborate 18th-century court dresses, the case studies demonstrate the versatility and power of this imaging technique. They illustrate how X-radiography has provided novel insights into material usage, construction techniques, cultural practices, and the history of fashion. In essence, this book serves as an authoritative and comprehensive resource for anyone involved in the study, preservation, or interpretation of textiles, dress, and related objects. It bridges the gap between the technical aspects of X-ray imaging and its application to the tangible heritage of human adornment and textile production, offering a wealth of knowledge and practical guidance for unlocking the secrets held within these delicate artifacts.