英语词汇“blackbody”造句子简单的方法、技巧、例句及翻译-英语例句辞典

Over time they developed the concept of a “blackbody,” an object that perfectly absorbs all radiation that hits it. What Color Is the Sun? 2023-09-01T04:00:00Z

The energies of the oscillating atoms and molecules had to be quantized to correctly describe the shape of the blackbody spectrum. College Physics for AP Courses 2015-08-12T00:00:00Z

These continuous spectra can often be approximated by blackbody radiation curves at some appropriate temperature, such as those shown in Figure 6.10. Chemistry 2019-02-14T00:00:00Z

Alpher and Herman predicted that the glow from the fireball should now be at radio wavelengths and should resemble the radiation from a blackbody at a temperature only a few degrees above absolute zero. Astronomy 2016-10-13T00:00:00Z

Courses on quantum mechanics usually retrace its historical development, during which physicists devised “a complicated patchwork of ideas” to account for experimental anomalies like the blackbody paradox. Quantum Escapism 2020-08-22T04:00:00Z

This idea produced what would become the blackbody curve, a graph showing how brightly an object emits light at different wavelengths depending on its temperature. What Color Is the Sun? 2023-09-01T04:00:00Z

Using the quantization of oscillators, Planck was able to correctly describe the experimentally known shape of the blackbody spectrum. College Physics for AP Courses 2015-08-12T00:00:00Z

A blackbody is a convenient, ideal emitter that approximates the behavior of many materials when heated. Chemistry 2019-02-14T00:00:00Z

The radiation from a blackbody has several characteristics, as illustrated in Figure 5.8. Astronomy 2016-10-13T00:00:00Z

One of the well-known historical examples involves the discovery of the Planck spectrum of blackbody radiation, which could not have been explained by classical physics and which ushered in quantum mechanics. The Power of Anomalies 2018-08-28T04:00:00Z

The biggest difference between it and a true blackbody is the presence of hydrogen and other elements in its atmosphere that absorb very narrow wavelength ranges of light, which produces gaps in the blackbody curve. What Color Is the Sun? 2023-09-01T04:00:00Z

This is exactly consistent with Planck’s quantization of energy levels in blackbody oscillators, since these oscillators increase and decrease their energy in steps of hf by absorbing and emitting photons having E = hf . College Physics for AP Courses 2015-08-12T00:00:00Z

A good approximation of a blackbody that can be used to observe blackbody radiation is a metal oven that can be heated to very high temperatures. Chemistry 2019-02-14T00:00:00Z

If we sum up the contributions from all parts of the electromagnetic spectrum, we obtain the total energy emitted by a blackbody. Astronomy 2016-10-13T00:00:00Z

His best-known work included his collaboration with Roger Penrose on gravitational singularities, the prediction that black holes emit blackbody radiation, and the best-selling book A Brief History of Time. Pioneering physicist Stephen Hawking dies at 76 2018-03-14T04:00:00Z

Repeated redistribution of photons via line transitions will drive the radiation field towards a blackbody distribution42 and approximately establish local thermodynamic equilibrium level populations. Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event : Nature : Nature Research 2017-10-15T04:00:00Z

What aspect of the blackbody spectrum forced Planck to propose quantization of energy levels in its atoms and molecules? College Physics for AP Courses 2015-08-12T00:00:00Z

Physicists derived mathematical expressions for the blackbody curves using well-accepted concepts from the theories of classical mechanics and classical electromagnetism. Chemistry 2019-02-14T00:00:00Z

It turns out that the energy flux from a blackbody at temperature T is proportional to the fourth power of its absolute temperature. Astronomy 2016-10-13T00:00:00Z

We can empirically describe the spectral energy distribution and its temporal evolution as the superposition of two blackbody components in linear expansion. The X-ray counterpart to the gravitational-wave event GW170817 : Nature : Nature Research 2017-10-15T04:00:00Z

At the first epoch, all deviations from the blackbody spectrum are below about 10% in the range 3,500 Å–20,000 Å, indicating that the fit is very satisfactory. Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger : Nature : Nature Research 2017-10-15T04:00:00Z

Deep space acts like a blackbody with a 2.7 K temperature, radiating most of its energy in the microwave frequency range. College Physics for AP Courses 2015-08-12T00:00:00Z

The theoretical expressions as functions of temperature fit the observed experimental blackbody curves well at longer wavelengths, but showed significant discrepancies at shorter wavelengths. Chemistry 2019-02-14T00:00:00Z

The greenhouse effect can be explained easily if you understand the laws of blackbody radiation. Astronomy 2016-10-13T00:00:00Z

On top of this overall blackbody spectral shape are undulations that may represent very broad absorption features similar to those predicted by merger ejecta simulations16. Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger : Nature : Nature Research 2017-10-15T04:00:00Z

Ideal radiators are therefore called blackbodies, and their EM radiation is called blackbody radiation. College Physics for AP Courses 2015-08-12T00:00:00Z

Although Planck was pleased he had resolved the blackbody radiation paradox, he was disturbed that to do so, he needed to assume the vibrating atoms required quantized energies, which he was unable to explain. Chemistry 2019-02-14T00:00:00Z

One way to calculate the radius of a star is to use its luminosity and temperature and assume that the star radiates approximately like a blackbody. Astronomy 2016-10-13T00:00:00Z

We also compared our blackbody extrapolations against polynomial fits to the ultraviolet and near-infrared light curves, finding consistent results. Corrigendum: Slowly fading super-luminous supernovae that are not pair-instability explosions : Nature : Nature Research 2016-10-04T04:00:00Z

This one’s for the geeks, from The Curious Astronomer: Derivation of the Rayleigh-Jeans law for blackbody radiation – part 1. Physics Week in Review (All Saint's Edition): November 2, 2013 2013-11-03T04:15:03.350Z

This revolutionary idea looks similar to Planck’s quantization of energy states in blackbody oscillators, but it is quite different. College Physics for AP Courses 2015-08-12T00:00:00Z

Continuous spectra often have distributions that can be approximated as blackbody radiation at some appropriate temperature. Chemistry 2019-02-14T00:00:00Z

Can you explain why astronomers call such an object a blackbody? Astronomy 2016-10-13T00:00:00Z

Frequency is the rate at which a vibration occurs that constitutes a wave, Planck discovered the concept of blackbody radiation. And Let There Be "Molecules" of Light 2013-10-14T20:45:24.920Z

This light fits a very specific pattern—called blackbody radiation, that tells scientists how intense the light should be, based on its wavelength. Big Bang Light Reveals Minimum Lifetime of Photons 2013-07-29T19:15:00.627Z

What property of light, as described in the quantum explanation of blackbody radiation, accounts for this photoelectric process? College Physics for AP Courses 2015-08-12T00:00:00Z

Quantum theory was created when blackbody radiation and other atomic anomalies posed a challenge to existing theories. Is the age of scientific genius over? 2013-02-04T12:45:02.187Z

But according to COBE's measurements, the cosmic microwave background appears to behave like a perfect blackbody. Big Bang Light Reveals Minimum Lifetime of Photons 2013-07-29T19:15:00.627Z

单词	blackbody
例句	blackbody Over time they developed the concept of a “blackbody,” an object that perfectly absorbs all radiation that hits it. What Color Is the Sun? 2023-09-01T04:00:00Z The energies of the oscillating atoms and molecules had to be quantized to correctly describe the shape of the blackbody spectrum. College Physics for AP Courses 2015-08-12T00:00:00Z These continuous spectra can often be approximated by blackbody radiation curves at some appropriate temperature, such as those shown in Figure 6.10. Chemistry 2019-02-14T00:00:00Z Alpher and Herman predicted that the glow from the fireball should now be at radio wavelengths and should resemble the radiation from a blackbody at a temperature only a few degrees above absolute zero. Astronomy 2016-10-13T00:00:00Z Courses on quantum mechanics usually retrace its historical development, during which physicists devised “a complicated patchwork of ideas” to account for experimental anomalies like the blackbody paradox. Quantum Escapism 2020-08-22T04:00:00Z This idea produced what would become the blackbody curve, a graph showing how brightly an object emits light at different wavelengths depending on its temperature. What Color Is the Sun? 2023-09-01T04:00:00Z Using the quantization of oscillators, Planck was able to correctly describe the experimentally known shape of the blackbody spectrum. College Physics for AP Courses 2015-08-12T00:00:00Z A blackbody is a convenient, ideal emitter that approximates the behavior of many materials when heated. Chemistry 2019-02-14T00:00:00Z The radiation from a blackbody has several characteristics, as illustrated in Figure 5.8. Astronomy 2016-10-13T00:00:00Z One of the well-known historical examples involves the discovery of the Planck spectrum of blackbody radiation, which could not have been explained by classical physics and which ushered in quantum mechanics. The Power of Anomalies 2018-08-28T04:00:00Z The biggest difference between it and a true blackbody is the presence of hydrogen and other elements in its atmosphere that absorb very narrow wavelength ranges of light, which produces gaps in the blackbody curve. What Color Is the Sun? 2023-09-01T04:00:00Z This is exactly consistent with Planck’s quantization of energy levels in blackbody oscillators, since these oscillators increase and decrease their energy in steps of hf by absorbing and emitting photons having E = hf . College Physics for AP Courses 2015-08-12T00:00:00Z A good approximation of a blackbody that can be used to observe blackbody radiation is a metal oven that can be heated to very high temperatures. Chemistry 2019-02-14T00:00:00Z If we sum up the contributions from all parts of the electromagnetic spectrum, we obtain the total energy emitted by a blackbody. Astronomy 2016-10-13T00:00:00Z His best-known work included his collaboration with Roger Penrose on gravitational singularities, the prediction that black holes emit blackbody radiation, and the best-selling book A Brief History of Time. Pioneering physicist Stephen Hawking dies at 76 2018-03-14T04:00:00Z Repeated redistribution of photons via line transitions will drive the radiation field towards a blackbody distribution42 and approximately establish local thermodynamic equilibrium level populations. Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event : Nature : Nature Research 2017-10-15T04:00:00Z What aspect of the blackbody spectrum forced Planck to propose quantization of energy levels in its atoms and molecules? College Physics for AP Courses 2015-08-12T00:00:00Z Physicists derived mathematical expressions for the blackbody curves using well-accepted concepts from the theories of classical mechanics and classical electromagnetism. Chemistry 2019-02-14T00:00:00Z It turns out that the energy flux from a blackbody at temperature T is proportional to the fourth power of its absolute temperature. Astronomy 2016-10-13T00:00:00Z We can empirically describe the spectral energy distribution and its temporal evolution as the superposition of two blackbody components in linear expansion. The X-ray counterpart to the gravitational-wave event GW170817 : Nature : Nature Research 2017-10-15T04:00:00Z At the first epoch, all deviations from the blackbody spectrum are below about 10% in the range 3,500 Å–20,000 Å, indicating that the fit is very satisfactory. Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger : Nature : Nature Research 2017-10-15T04:00:00Z Deep space acts like a blackbody with a 2.7 K temperature, radiating most of its energy in the microwave frequency range. College Physics for AP Courses 2015-08-12T00:00:00Z The theoretical expressions as functions of temperature fit the observed experimental blackbody curves well at longer wavelengths, but showed significant discrepancies at shorter wavelengths. Chemistry 2019-02-14T00:00:00Z The greenhouse effect can be explained easily if you understand the laws of blackbody radiation. Astronomy 2016-10-13T00:00:00Z We can empirically describe the spectral energy distribution and its temporal evolution as the superposition of two blackbody components in linear expansion. The X-ray counterpart to the gravitational-wave event GW170817 : Nature : Nature Research 2017-10-15T04:00:00Z On top of this overall blackbody spectral shape are undulations that may represent very broad absorption features similar to those predicted by merger ejecta simulations16. Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger : Nature : Nature Research 2017-10-15T04:00:00Z Ideal radiators are therefore called blackbodies, and their EM radiation is called blackbody radiation. College Physics for AP Courses 2015-08-12T00:00:00Z Although Planck was pleased he had resolved the blackbody radiation paradox, he was disturbed that to do so, he needed to assume the vibrating atoms required quantized energies, which he was unable to explain. Chemistry 2019-02-14T00:00:00Z One way to calculate the radius of a star is to use its luminosity and temperature and assume that the star radiates approximately like a blackbody. Astronomy 2016-10-13T00:00:00Z We also compared our blackbody extrapolations against polynomial fits to the ultraviolet and near-infrared light curves, finding consistent results. Corrigendum: Slowly fading super-luminous supernovae that are not pair-instability explosions : Nature : Nature Research 2016-10-04T04:00:00Z This one’s for the geeks, from The Curious Astronomer: Derivation of the Rayleigh-Jeans law for blackbody radiation – part 1. Physics Week in Review (All Saint's Edition): November 2, 2013 2013-11-03T04:15:03.350Z This revolutionary idea looks similar to Planck’s quantization of energy states in blackbody oscillators, but it is quite different. College Physics for AP Courses 2015-08-12T00:00:00Z Continuous spectra often have distributions that can be approximated as blackbody radiation at some appropriate temperature. Chemistry 2019-02-14T00:00:00Z Can you explain why astronomers call such an object a blackbody? Astronomy 2016-10-13T00:00:00Z Frequency is the rate at which a vibration occurs that constitutes a wave, Planck discovered the concept of blackbody radiation. And Let There Be "Molecules" of Light 2013-10-14T20:45:24.920Z This light fits a very specific pattern—called blackbody radiation, that tells scientists how intense the light should be, based on its wavelength. Big Bang Light Reveals Minimum Lifetime of Photons 2013-07-29T19:15:00.627Z What property of light, as described in the quantum explanation of blackbody radiation, accounts for this photoelectric process? College Physics for AP Courses 2015-08-12T00:00:00Z Quantum theory was created when blackbody radiation and other atomic anomalies posed a challenge to existing theories. Is the age of scientific genius over? 2013-02-04T12:45:02.187Z But according to COBE's measurements, the cosmic microwave background appears to behave like a perfect blackbody. Big Bang Light Reveals Minimum Lifetime of Photons 2013-07-29T19:15:00.627Z
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