Showing papers in "Physics Today in 2002"
599 citations
TL;DR: As computer networks become cheaper and more powerful, a new computing paradigm is poised to transform the practice of science and engineering.
Abstract: As computer networks become cheaper and more powerful, a new computing paradigm is poised to transform the practice of science and engineering.
595 citations
TL;DR: Theoretical framework for slowing down mechanisms is described in this article, along with a list of synonyms and acronyms for slow down mechanisms and new concepts for the Phenomenon of Slowdown Mechanisms.
Abstract: 1. Introduction.- 2. Description of the Phenomenon.- 3. Theoretical Framework.- 4. Slowing Down Mechanisms.- 5. Epilogue.- 6. Conclusion.- A. Synonyms.- B. List of New Concepts.- C. Acronyms.- References.
462 citations
Abstract: We have learned much about the workings of natural sinks like the oceans and terrestrial plants, but are just beginning to understand how their behavior might change as atmospheric CO2 concentrations rise.
356 citations
TL;DR: New measurements, statistical analyses, and models support the conjecture that a large earthquake can trigger subsequent volcanic eruptions over surprisingly long distance and time scales as mentioned in this paper, and the conjecture is supported by several experiments.
Abstract: New measurements, statistical analyses, and models support the conjecture that a large earthquake can trigger subsequent volcanic eruptions over surprisingly long distance and time scales.
325 citations
324 citations
TL;DR: In this paper, the Fourier Transform and Discrete Fourier Analysis (DFT) are used to analyze the inner product spaces of the Daubechies Wavelet. But they do not consider the multiresolution analysis.
Abstract: 0. Inner Product Spaces. 1. Fourier Series. 2. The Fourier Transform. 3. Discrete Fourier Analysis. 4. Wavelet Analysis. 5. Multiresolution Analysis. 6. The Daubechies Wavelets. 7. Other Wavelet Topics. Appendix A. Technical Matters. Appendix B. Matlab Routines. Bibliography.
293 citations
TL;DR: In this article, it was shown that the theory of general relativity is essential for many mundane activities that nowadays rely on the precision of the GPS, such as navigation, communication, and communication.
Abstract: We need general relativity to understand extreme astrophysical realms. But the theory also turns out to be essential for the many mundane activities that nowadays rely on the precision of the GPS.
TL;DR: In this paper, band-structure engineering has led to a fundamentally new laser with applications ranging from highly sensitive trace-gas analysis to communications, which has been used for a variety of applications.
Abstract: Band-structure engineering has led to a fundamentally new laser with applications ranging from highly sensitive trace-gas analysis to communications
TL;DR: In this article, a sustainable future for our planet will probably require a look at life from both sides: physicists seek simplicity in universal laws, and ecologists revel in complex interdependencies.
Abstract: Physicists seek simplicity in universal laws. Ecologists revel in complex interdependencies. A sustainable future for our planet will probably require a look at life from both sides.
TL;DR: In this article, the behavior of Earth's crust over the past 20,000 years was modeled to measure the rate of sea level rise over the last century, and the results showed that sea level is increasing.
Abstract: Measuring the rate of sea level rise over the past century requires modeling the behavior of Earth’s crust over the past 20 000 years.
TL;DR: Lightweight yet stiff, metal foams are experiencing a resurgence of interest for applications ranging from automobiles to dental implants as discussed by the authors, and they have been used in a variety of applications.
Abstract: Lightweight yet stiff, metal foams are experiencing a resurgence of interest for applications ranging from automobiles to dental implants.
TL;DR: In this article, the switch to hydrogen fuel will require strong political will, and the transition to hydrogen technologies can dramatically reduce pollution and greenhouse gas emissions, but it will require political will.
Abstract: Available hydrogen technologies can dramatically reduce pollution and greenhouse gas emissions. But the switch to hydrogen fuel will require strong political will.
TL;DR: In this article, the authors discuss the reliability aspects of Cryogenic Silicon Technologies, including high temperature superconductors/Semiconductor Hybrid Microwave Devices and Circuits, and high frequency noise.
Abstract: 1. Physics of Silicon at Cryogenic Temperatures 2. Silicon Devices and Circuits 3. Reliability Aspects of Cryogenic Silicon Technologies 4. Radiation Effects and Low-Frequency Noise in Silicon Technologies 5. Heterostructure and Compound Semiconductor Devices 6. Compound Heterostructure Semiconductor Lasers and Photodetectors 7. High-Temperature Superconductors/Semiconductor Hybrid Microwave Devices and Circuits 8. Cryocooling and Thermal Management 9. Applications, Trends, and Perspectives Index
TL;DR: In this paper, the authors investigate how Earth's climate responds to ongoing changes in greenhouse gases and ocean circulation. But they focus on the past and not on the future of the future.
Abstract: How will Earth’s climate respond to ongoing changes in greenhouse gases and ocean circulation? Answers about the future might be found in the past.
TL;DR: A study by the National Research Council makes several recommendations for improving the Advanced Placement program in the US as discussed by the authors, which is based on the work of the authors of this paper.
Abstract: A study by the National Research Council makes several recommendations for improving the Advanced Placement program in the US.
TL;DR: Petroleum engineers use a variety of physical techniques to find and exploit petroleum reservoirs in increasingly remote and complicated geological environments as discussed by the authors, where they use a range of physical and chemical techniques.
Abstract: Petroleum engineers use a variety of physical techniques to find and exploit petroleum reservoirs in increasingly remote and complicated geological environments
Abstract: Laser-generated surface waves provide new tools for studying material properties, from linear elastic behavior to fracture.
TL;DR: The Emergence of Disciplines Precursors of Materials Science The Virtues of Subsidiarity The Escape from Handwaving Characterization Functional Materials The Polymer Revolution Craft Turned into Science Materials in Extreme States Materials Chemistry and Biomimetics Computer Simulation The Management of Data as mentioned in this paper.
Abstract: Introduction The Emergence of Disciplines Precursors of Materials Science The Virtues of Subsidiarity The Escape from Handwaving Characterization Functional Materials The Polymer Revolution Craft Turned into Science Materials in Extreme States Materials Chemistry and Biomimetics Computer Simulation The Management of Data The Institutions and Literature of Materials Science Epilogue Name Index Subject Index
TL;DR: In this paper, quantum dots can be probed and manipulated with light, and unlike atoms, they can be customized, and they can also be used to create new shapes. But they require a large amount of energy.
Abstract: Like atoms, quantum dots can be probed and manipulated with light. Unlike atoms, they can be customized.
TL;DR: In this paper, links between stratospheric wind patterns and ground-based climate offer hope of improved long-range weather forecasting and provide a possible explanation for some conspicuous climate trends of the past few decades.
Abstract: Links between stratospheric wind patterns and ground-based climate offer hope of improved long-range weather forecasting and provide a possible explanation for some conspicuous climate trends of the past few decades.
TL;DR: Molecular spectra, electron emission from metals, and alpha decay provided fertile ground in the 1920s for applying the new ideas of quantum mechanics as mentioned in this paper, and they were used for applying quantum mechanics to molecular spectra.
Abstract: Molecular spectra, electron emission from metals, and alpha decay provided fertile ground in the 1920s for applying the new ideas of quantum mechanics.
TL;DR: Once an obscure area of academic research, proton therapy is developing into an effective treatment option for use in hospitals.
Abstract: Once an obscure area of academic research, proton therapy is developing into an effective treatment option for use in hospitals.