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Ultrasonic Periodontal Debridement - Dani Botbyl - Bog - John Wiley and Sons Ltd - Plusbog.dk

Ultrasonic Periodontal Debridement - Dani Botbyl - Bog - John Wiley and Sons Ltd - Plusbog.dk

Ultrasonic Periodontal Debridement A practical and comprehensive reference to all aspects of ultrasonic debridement in periodontal therapy, now fully updated and revised Ultrasonic Periodontal Debridement, Second Edition presents both theory and practice of ultrasonic debridement, including all the information needed to understand this clinical process and apply the knowledge to clinical practice. The Second Edition includes three entirely new chapters and expanded sections in all existing chapters, as well as updating the content and references throughout. The revision greatly expands the number of illustrations and incorporates the most recent advances in periodontal debridement therapy. The book begins with an introduction to the history and principles of ultrasonic technology and technique, then discusses practical guidance for using safe, effective, and efficient ultrasonic periodontal debridement in clinical practice. It is vividly illustrated, with hundreds of images, and emphasizes detailed, step-by-step descriptions. Ultrasonic Periodontal Debridement: Provides a common-sense, easy-to-read approach to topics ranging from pathophysiology to??clinical tips and tricksFeatures updates to reflect changes to practice and theory, with new chapters discussing??ultrasonic instrumentation for implant maintenance, aerosol transmission, and??aerosol managementPresents hundreds of images to accompany the step-by-step descriptions, including images of left- and right-handed clinician-patient positioning specific to the use of ultrasonic instrumentsSupports dental students, dental hygiene and dental therapy students, practicing dentists, dental hygienists, and dental therapists in understanding and applying concepts related to ultrasonic debridement Ultrasonic Periodontal Debridement is a useful reference for students in dentistry, dental hygiene, and dental therapy, as well as for practicing dentists and dental hygienists and therapists.

DKK 724.00
1

Ultrasonic Welding of Metal Sheets - Susanta Kumar Sahoo - Bog - Taylor & Francis Ltd - Plusbog.dk

Ultrasonic Synthesis of Functional Materials - Muthupandian Ashokkumar - Bog - Springer International Publishing AG - Plusbog.dk

Ultrasonic Diagnosis of Cerebrovascular Disease - - Bog - Springer - Plusbog.dk

Fast Light, Slow Light and Left-Handed Light - P.w. Milonni - Bog - Taylor & Francis Ltd - Plusbog.dk

Fast Light, Slow Light and Left-Handed Light - P.w. Milonni - Bog - Taylor & Francis Ltd - Plusbog.dk

The propagation of light in dispersive media is a subject of fundamental as well as practical importance. In recent years attention has focused in particular on how refractive index can vary with frequency in such a way that the group velocities of optical pulses can be much greater or much smaller than the speed of light in vacuum, or in which the refractive index can be negative. Treating these topics at an introductory to intermediate level, Fast Light, Slow Light and Left-Handed Light focuses on the basic theory and describes the significant experimental progress made during the past decade. The book pays considerable attention to the fact that superluminal group velocities are not in conflict with special relativity and to the role of quantum effects in preventing superluminal communication and violations of Einstein causality. It also explores some of the basic physics at the opposite extreme of very slow group velocities as well as stopped and regenerated light, including the concepts of electromagnetically induced transparency and dark-state polaritons. Another very active aspect of the subject discussed concerns the possibility of designing metamaterials in which the refractive index can be negative and propagating light is left-handed in the sense that the phase and group velocities are in opposite directions. The last two chapters are an introduction to some of the basic theory and consequences of negative refractive index, with emphasis on the seminal work carried out since 2000. The possibility that "perfect" lenses can be made from negative-index metamaterials-which has been perhaps the most controversial aspect of the field-is introduced and discussed in some detail.

DKK 496.00
1

Review of Progress in Quantitative Nondestructive Evaluation - - Bog - Springer-Verlag New York Inc. - Plusbog.dk

Review of Progress in Quantitative Nondestructive Evaluation - - Bog - Springer-Verlag New York Inc. - Plusbog.dk

The objective of this study was to increase the understanding of damage in composite materials with through-the-thickness reinforcements. As a first step it was necessary to develop new ultrasonic imaging technology to better assess internal damage of the composite. A useful ultrasonic imaging technique has been successfully developed to assess the internal damage of composite panels. The ultrasonic technique accurately determines the size of the internal damage. It was found that the ultrasonic imaging technique was better able to assess the damage in a composite panel with through-the-thickness reinforcements than by destructively sectioning the specimen and visual inspection under a microscope. Microscopic determination of crack location and lengths in a composite panel with through-the-thickness reinforcements was almost impossible. Five composite compression-after-impact panels were tested. The compression-after-impact strength of the panels with the through-the­ thickness reinforcements was almost twice that of the comparable panel without through-the-thickness reinforcement. REFERENCES 1. B.T. Smith, J.S. Heyman, A.M. Buoncristiani, Earl D. Blodgett, J.G. Miller, and S.M. Freeman, Correlation of the Deply TechniQue with the Ultrasonic Imaging of Impact Damage in Graphite/Epoxy Composites, Materials Evaluation, vol. 47, NO. 12, December 1989, pp 1408-1416. 2. NASA Tech Briefs, June 1987, p. 28. 3. P.M. Gammel, Improved Ultrasonic Detection using Analytic Signal Magnitude. Ultrasonics, Vol. 19, March 1981, pp 73-76. 4. R.C. Heyser, Determination of Loudspeaker Signal Arrival Times Part ~ Journal of the Audio Engineering Society, Vol. 19, Dec. 1971, pp 902-905.

DKK 663.00
1

Nanotechnology for Light Pollution Reduction - - Bog - Taylor & Francis Ltd - Plusbog.dk

Light and Optics - Abdul Al Azzawi - Bog - Taylor & Francis Ltd - Plusbog.dk

Light and Optics - Abdul Al Azzawi - Bog - Taylor & Francis Ltd - Plusbog.dk

Since the invention of the laser, our fascination with the photon has led to one of the most dynamic and rapidly growing fields of technology. As the reality of all-optical systems quickly comes into focus, it is more important than ever to have a thorough understanding of light and the optical components used to control it. Comprising chapters drawn from the author''s highly anticipated book Photonics: Principles and Practices, Light and Optics: Principles and Practices offers a detailed and focused treatment for anyone in need of authoritative information on this critical area underlying photonics. Using a consistent approach, the author leads you step-by-step through each topic. Each skillfully crafted chapter first explores the theoretical concepts of each topic, and then demonstrates how these principles apply to real-world applications by guiding you through experimental cases illuminated with numerous illustrations. The book works systematically through light, light and shadow, thermal radiation, light production, light intensity, light and color, the laws of light, plane mirrors, spherical mirrors, lenses, prisms, beamsplitters, light passing through optical components, optical instruments for viewing applications, polarization of light, optical materials, and laboratory safety. Containing several topics presented for the first time in book form, Light and Optics: Principles and Practices is simply the most modern, comprehensive, and hands-on text in the field.

DKK 662.00
1

Sonochemistry: New Opportunities For Green Chemistry - Gregory Chatel - Bog - World Scientific Europe Ltd - Plusbog.dk

Light and Surface - Denis Kozlov - Bog - Taylor & Francis Inc - Plusbog.dk

Light, Nature, Architecture - Ulrike Brandi - Bog - Birkhauser - Plusbog.dk

Momentum of Light - Francis Kere - Bog - Lars Muller Publishers - Plusbog.dk

DKK 608.00
1

Beautiful Light - Randall (randall Whitehead Lighting Inc) Whitehead - Bog - Taylor & Francis Ltd - Plusbog.dk

A New Light on Amsterdam - Gosse Bouma - Bog - Lannoo Publishers - Plusbog.dk