Abstract: The Amazing Mundo is part of OLogy, where kids can collect virtual trading cards and create projects with them. In this interactive comic strip (also available as a printable PDF), kids are challenged to determine the composition of everyday objects.
Abstract: The Minnesota Microprobe Remote Access Project is an initiative that allows real-time access to an electron microprobe using a standard World Wide Web browser. This project gives students, educators, and the broader scientific community access to this state-of-the-art instrument for both teaching and research purposes. The remote access system is especially useful for students because it permits them to interact with an electron microprobe and observe the tasks performed by lab personnel. For example, students in a petrology class can view backscatter-electron images of a particular sample, ask for specific points to be analyzed, and immediately see the resulting spectrum of characteristic X-rays. The site also presents some interesting examples of how microprobe analysis is used in industry.
Abstract: Electrical, optical, magnetic, and mechanical properties of metals, semiconductors, ceramics and polymers. Discussion of roles of bonding, structure (crystalline, defect, energy band and microstructure) and composition in influencing and controlling physical properties. Case studies drawn from a variety of applications including semiconductor diodes, optical detectors, sensors, thin films, biomaterials, composites, and cellular materials.
Abstract: This course will focus on providing students with the tools needed to practice responsible architecture in a contemporary context. It will familiarize students with the materials currently used in responsible practice, as well as the material properties most relevant to assembly. The course will also introduce students to materials that are untested but hold promise for future usage. Finally, the course will challenge students to refine their understanding of responsible or sustainable design practice by looking at the evolution of those ideas within the field of architecture.
Abstract: Linear elastic and elastic-plastic fracture mechanics. Experimental methods. Microstructural effects on fracture in metals, ceramics, polymers, thin films, biological materials and composites. Toughening mechanisms. Crack growth resistance and creep fracture. Interface fracture mechanics. Fatigue damage and dislocation substructures in single crystals. Stress- and strain-life approach to fatigue. Fatigue crack growth models and mechanisms. Variable amplitude fatigue. Corrosion fatigue. Case studies of fracture and fatigue in structural, bioimplant, and microelectronic components.
Abstract: Introduction to the interactions between cells and surfaces of biomaterials. Surface chemistry and physics of selected metals, polymers, and ceramics. Surface characterization methodology. Modification of biomaterials surfaces. Quantitative assays of cell behavior in culture. Biosensors and microarrays. Bulk properties of implants. Acute and chronic response to implanted biomaterials. Topics in biomimetics, drug delivery, and tissue engineering. Laboratory demonstrations.
Abstract: Examines the ways in which people in ancient and contemporary societies have selected, evaluated, and used materials of nature, transforming them to objects of material culture. Some examples: glass in ancient Egypt and Rome; powerful metals in the Inka empire; rubber processing in ancient Mexico. Explores ideological and aesthetic criteria often influential in materials development. Laboratory/workshop sessions provide hands-on experience with materials discussed in class. Subject complements 3.091. Enrollment may be limited.
Abstract: Phenomenology of mechanical behavior of materials at the macroscopic level. Relationship of mechanical behavior to material structure and mechanisms of deformation and failure. Topics include: elasticity, viscoelasticity, plasticity, creep, fracture, and fatigue. Case studies and examples drawn from a variety of classes of materials including: metals, ceramics, polymers, thin films, composites, and cellular materials.
Abstract: Overview of mechanical properties of ceramics, metals, and polymers, emphasizing the role of processing and microstructure in controlling these properties. Basic topics in mechanics of materials including: continuum stress and strain, truss forces, torsion of a circular shaft and beam bending. Design of engineering structures from a materials point of view.
Abstract: From diamonds to dynamite everything involves a chemical reaction. This unit introduces you to the concepts and principles that underpin chemistry at the molecular level.Everyday experiences are used to help you to understand the more complex issues.
Abstract: In this lesson students will play percussion instruments that have been divided into four groups: Drums, Woods, Metals and Shakers/Scrapers. They will perform a song sung to the tune of 'Old MacDonald had a Farm' and perform the instruments of these groups.
Abstract: This site helps students discover materials science and the secrets of everyday stuff. Find out what happens when you heat silicon, iron, or carbon. Learn how materials science helps fight cancer, make buildings safer, improve equipment and the environment. Activities in the 60-page teachers guide challenge students to examine their material world in a different way -- through the eyes of materials scientists.
Abstract: This module will introduce you to the procedures and processes for welding and cutting thin steel. Task: At the end of this training module the student should understand the various metal joining processes and why and where each will be used when repairing today's unibody vehicles.