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  • https://arxiv.org/abs/1908.07306
    Time-Reversed Gamma-Ray Burst Light Curve Characteristics as Transitions between Subluminal and Superluminal Motion
    We introduce a simple model to explain the time-reversed and stretched residuals in gamma-ray burst (GRB) pulse light curves. In this model an impactor wave in an expanding GRB jet accelerates from subluminal to superluminal velocities, or decelerates from superluminal to subluminal velocities. The impactor wave interacts with the surrounding medium to produce Cherenkov and/or other collisional radiation when traveling faster than the speed of light in this medium, and other mechanisms (such as thermalized Compton or synchrotron shock radiation) when traveling slower than the speed of light. These transitions create both a time-forward and a time-reversed set of light curve features through the process of Relativistic Image Doubling (RID). The model can account for a variety of unexplained yet observed GRB pulse behaviors including the amount of stretching observed in time-reversed GRB pulse residuals and the relationship between stretching factor and pulse asymmetry. The model is applicable to all GRB classes since similar pulse behaviors are observed in long/intermediate GRBs, short GRBs, and x-ray flares. The free model parameters are the impactor's Lorentz factor when moving subluminally, its Lorentz factor when moving superluminally, and the speed of light in the impacted medium.
    ARXIV.ORG
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    https://arxiv.org/abs/1908.07306
    Time-Reversed Gamma-Ray Burst Light Curve Characteristics as Transitions between Subluminal and Superluminal Motion
    We introduce a simple model to explain the time-reversed and stretched residuals in gamma-ray burst (GRB) pulse light curves. In this model an impactor wave in an expanding GRB jet accelerates from subluminal to superluminal velocities, or decelerates from superluminal to subluminal velocities. The impactor wave interacts with the surrounding medium to produce Cherenkov and/or other collisional radiation when traveling faster than the speed of light in this medium, and other mechanisms (such as thermalized Compton or synchrotron shock radiation) when traveling slower than the speed of light. These transitions create both a time-forward and a time-reversed set of light curve features through the process of Relativistic Image Doubling (RID). The model can account for a variety of unexplained yet observed GRB pulse behaviors including the amount of stretching observed in time-reversed GRB pulse residuals and the relationship between stretching factor and pulse asymmetry. The model is applicable to all GRB classes since similar pulse behaviors are observed in long/intermediate GRBs, short GRBs, and x-ray flares. The free model parameters are the impactor's Lorentz factor when moving subluminally, its Lorentz factor when moving superluminally, and the speed of light in the impacted medium.
    ARXIV.ORG
    https://simple.wikipedia.org/wiki/Light
    Light
    Light is a form of electromagnetic radiation. It is the natural agent that stimulates sight and makes things easy to see. Light is the opposite of darkness. Light has a wavelength. Some wavelengths can be seen by the human eye. Others cannot. Many animals can see light. They need it to find food, water, and other things. Light makes up a part of both the electromagnetic spectrum and radiation given off by stars, like the sun. The light that comes from the sun reaches the Earth and makes it bright. This is called daytime. The study of light is known as optics. When light hits an opaque object, it makes a shadow. When light hits a transparent object, it passes through it almost completely without making a significant shadow. Light is a form of electromagnetic radiation that shows properties of both waves and particles. It is a form of energy. Light also keeps the Earth warm. Light exists in tiny energy packets called photons. Each wave has a wavelength or frequency. The human eye sees each wavelength as a different color. Rainbows show the entire spectrum of visible light. The separate colors, moving in from the outer edges, are red, orange, yellow...
    SIMPLE.WIKIPEDIA.ORG
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  • https://en.wikipedia.org/wiki/Light
    Light
    Light or visible light is electromagnetic radiation that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres (nm), corresponding to frequencies of 750–420 terahertz, between the infrared (with longer wavelengths) and the ultraviolet (with shorter wavelengths).In physics, the term "light" may refer more broadly to electromagnetic radiation of any wavelength, whether visible or not. In this sense, gamma rays, X-rays, microwaves and radio waves are also light. The primary properties of light are intensity, propagation direction, frequency or wavelength spectrum and polarization. Its speed in a vacuum, 299 792 458 metres a second (m/s), is one of the fundamental constants of nature. Like all types of electromagnetic radiation, visible light propagates by massless elementary particles called photons that represents the quanta of electromagnetic field, and can be analyzed as both waves and particles. The study of light, known as optics, is an important research area in modern physics...
    EN.WIKIPEDIA.ORG
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    https://simple.wikipedia.org/wiki/Light
    Light
    Light is a form of electromagnetic radiation. It is the natural agent that stimulates sight and makes things easy to see. Light is the opposite of darkness. Light has a wavelength. Some wavelengths can be seen by the human eye. Others cannot. Many animals can see light. They need it to find food, water, and other things. Light makes up a part of both the electromagnetic spectrum and radiation given off by stars, like the sun. The light that comes from the sun reaches the Earth and makes it bright. This is called daytime. The study of light is known as optics. When light hits an opaque object, it makes a shadow. When light hits a transparent object, it passes through it almost completely without making a significant shadow. Light is a form of electromagnetic radiation that shows properties of both waves and particles. It is a form of energy. Light also keeps the Earth warm. Light exists in tiny energy packets called photons. Each wave has a wavelength or frequency. The human eye sees each wavelength as a different color. Rainbows show the entire spectrum of visible light. The separate colors, moving in from the outer edges, are red, orange, yellow...
    SIMPLE.WIKIPEDIA.ORG
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  • https://bigthink.com/hard-science/astrophysicists-gamma-ray-jets-speed-of-light/
    Astrophysicists: Gamma-ray jets exceed the speed of light
    Scientists find that bursts of gamma rays may exceed the speed of light and cause time-reversibility.
    BIGTHINK.COM
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    https://bigthink.com/hard-science/astrophysicists-gamma-ray-jets-speed-of-light/
    Astrophysicists: Gamma-ray jets exceed the speed of light
    Scientists find that bursts of gamma rays may exceed the speed of light and cause time-reversibility.
    BIGTHINK.COM
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  • https://arxiv.org/abs/astro-ph/0508332
    Evidence for a Canonical GRB Afterglow Light Curve in the Swift/XRT Data
    We present new observations of the early X-ray afterglows of the first 27 gamma-ray bursts (GRBs) detected with the Swift X-ray Telescope (XRT). The early X-ray afterglows show a canonical behavior, where the light curve broadly consists of three distinct power law segments: (i) an initial very steep decay (t^{-alpha} with 3
    ARXIV.ORG
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    https://arxiv.org/abs/astro-ph/0508332
    Evidence for a Canonical GRB Afterglow Light Curve in the Swift/XRT Data
    We present new observations of the early X-ray afterglows of the first 27 gamma-ray bursts (GRBs) detected with the Swift X-ray Telescope (XRT). The early X-ray afterglows show a canonical behavior, where the light curve broadly consists of three distinct power law segments: (i) an initial very steep decay (t^{-alpha} with 3
    ARXIV.ORG
    https://simple.wikipedia.org/wiki/Light
    Light
    Light is a form of electromagnetic radiation. It is the natural agent that stimulates sight and makes things easy to see. Light is the opposite of darkness. Light has a wavelength. Some wavelengths can be seen by the human eye. Others cannot. Many animals can see light. They need it to find food, water, and other things. Light makes up a part of both the electromagnetic spectrum and radiation given off by stars, like the sun. The light that comes from the sun reaches the Earth and makes it bright. This is called daytime. The study of light is known as optics. When light hits an opaque object, it makes a shadow. When light hits a transparent object, it passes through it almost completely without making a significant shadow. Light is a form of electromagnetic radiation that shows properties of both waves and particles. It is a form of energy. Light also keeps the Earth warm. Light exists in tiny energy packets called photons. Each wave has a wavelength or frequency. The human eye sees each wavelength as a different color. Rainbows show the entire spectrum of visible light. The separate colors, moving in from the outer edges, are red, orange, yellow...
    SIMPLE.WIKIPEDIA.ORG
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  • https://ui.adsabs.harvard.edu/abs/1980PNAS...77.1394D
    Crossreactivity between the Light-Emitting Systems of Distantly Related Organisms: Novel Type of Light-Emitting Compound
    Dinoflagellate luciferin has been found to crossreact and emit light with euphausid photoprotein; and euphausid fluorescent substance gives luminescence with dinoflagellate luciferase. Luciferin and the fluorescent substance, both highly unstable and fluorescent compounds, are biochemically similar but not identical. Preliminary spectral and chemical data suggest that both compounds contain an open-chain polypyrrole structure, novel among compounds so far known to be involved in light emission in any biological system. The dinoflagellates and euphausids are phylogenetically distant; the possibility that the latter obtain the molecule nutritionally from the former is suggested.
    UI.ADSABS.HARVARD.EDU
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    https://simple.wikipedia.org/wiki/Light
    Light
    Light is a form of electromagnetic radiation. It is the natural agent that stimulates sight and makes things easy to see. Light is the opposite of darkness. Light has a wavelength. Some wavelengths can be seen by the human eye. Others cannot. Many animals can see light. They need it to find food, water, and other things. Light makes up a part of both the electromagnetic spectrum and radiation given off by stars, like the sun. The light that comes from the sun reaches the Earth and makes it bright. This is called daytime. The study of light is known as optics. When light hits an opaque object, it makes a shadow. When light hits a transparent object, it passes through it almost completely without making a significant shadow. Light is a form of electromagnetic radiation that shows properties of both waves and particles. It is a form of energy. Light also keeps the Earth warm. Light exists in tiny energy packets called photons. Each wave has a wavelength or frequency. The human eye sees each wavelength as a different color. Rainbows show the entire spectrum of visible light. The separate colors, moving in from the outer edges, are red, orange, yellow...
    SIMPLE.WIKIPEDIA.ORG
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  • https://en.wikipedia.org/wiki/Incandescent_light_bulb
    Incandescent light bulb
    An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated until it glows. The filament is enclosed in a glass bulb with a vacuum or inert gas to protect the filament from oxidation. Current is supplied to the filament by terminals or wires embedded in the glass. A bulb socket provides mechanical support and electrical connections. Incandescent bulbs are manufactured in a wide range of sizes, light output, and voltage ratings, from 1.5 volts to about 300 volts. They require no external regulating equipment, have low manufacturing costs, and work equally well on either alternating current or direct current. As a result, the incandescent bulb became widely used in household and commercial lighting, for portable lighting such as table lamps, car headlamps, and flashlights, and for decorative and advertising lighting. Incandescent bulbs are much less efficient than other types of electric lighting. Less than 5% of the energy they consume is converted into visible light; the rest is lost as heat. The luminous efficacy of a typical incandescent bulb for...
    EN.WIKIPEDIA.ORG
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  • The most important thing to remember about highlighters is that they are meant to be used sparingly. Highlighters should be used to draw attention to the most important elements of a text, such as key points, definitions, and main ideas. When highlighting, it is important to use different colors for different types of information. For example, one color could be used for main ideas and another for definitions or supporting details. Additionally, it is best to avoid highlighting entire sentences or paragraphs. Instead, focus on specific words or phrases that are essential to understanding the text.

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  • Light is a form of energy that is essential for life on Earth. It is produced by the Sun and other stars, and it can be seen in the form of visible light. Light can also be used to provide energy for plants to grow, and it can be used to create electricity. Light has many uses in everyday life, from providing illumination for reading and working, to providing a source of entertainment in the form of movies and television.

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  • ing

    Lighting is an important element of any home theater. The lighting should be adjustable to allow for different viewing experiences. It can be used to create atmosphere, or to highlight certain elements of the room. Some common types of lighting that can be used in a home theater include recessed lighting, track lighting, wall sconces, and floor lamps. It is important to choose the right type of lighting for the space and to ensure that it provides enough light for comfortable viewing.

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  • Light the beam, let it shine bright,
    Let it be a beacon in the night.
    Let it guide us through the dark,
    On our journey to make our mark.
    Light the beam, let it be strong,
    Let it lead us right where we belong.
    Let its light show us the way,
    To a brighter future and a better day.

    By: ChatGPT AI
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  • Visible light is a form of electromagnetic radiation that is visible to the human eye. It has a wavelength of approximately 380 to 740 nanometers, and is composed of all the colors of the rainbow. Visible light is produced by stars, such as the Sun, and other sources like incandescent bulbs and fluorescent lights. It can also be reflected off objects in our environment, such as walls and floors. Visible light is used for many purposes, including communication, navigation, photography, and entertainment.

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  • A ray of light is a straight line projection of light energy traveling in a single direction. Rays of light are used to describe the way that light travels, and they are also used to describe the paths of particles like electrons and other particles.

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  • An incandescent light bulb is a type of electric light bulb that produces light by heating a metal filament inside a glass enclosure. The heated filament releases energy in the form of visible light and infrared radiation. Incandescent bulbs are highly inefficient, converting only about 10% of the energy they use into visible light. They are being replaced by more efficient lighting technologies such as LED and CFL bulbs.

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  • Light art is an art form that uses light as a medium. It is a form of sculpture that combines light and space to create a unique visual experience. Light art can be used to create large-scale installations, interactive pieces, or simply to add atmosphere to a space. Light art can be created using various technologies such as LEDs, projection mapping, and fluorescent lighting.

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  • Dmitry Bivol survives rocky moments, outboxes Joe Smith Jr to retain light heavy title
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  • Ancient Winsdom - ...and the Physical Shape of Light Bled [Full Lenght 2000]
    Ancient Wisdom Country of origin: Sweden Location: Ume Status: Active Formed in: 1993 Genre: Atmospheric Black Metal ...
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  • Summertime Recipes With Gordon Ramsay | Part One
    Here are some light, easy to prepare recipes to enjoy with the sun! #GordonRamsay #Cooking Gordon Ramsay's Ultimate Fit Food/Healthy, Lean and Fit ...
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  • 5 Refreshing Summer Salads Tasty
    With summer right around the corner, these 5 recipes will be just what you need for a refreshingly light dinner. If you want more of Tasty, check out our merch ...
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  • Summertime Recipes With Gordon Ramsay | Part Two
    Here are some light, easy to prepare recipes to enjoy while the suns out! Any favourites? Watch part one here ...
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  • The Canelo Irish Connection – A Mexican With Irish Characteristics
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  • After a 19-month layoff, Dmitry Bivol is ready for his title defense against Craig Richards this Saturday
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  • New Faces: Dmitry Bivol
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  • The Speed And Power Of Dmitry Bivol
    With Canelo Alvarez vs Dmitry Bivol just around the corner, The Boxing Round Up recaps the career of the Russian light ...
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  • The UNBELIEVABLE SKILL of Dmitry Bivol
    Dmitry Bivol is an undefeated light heavyweight champion from Russia. He has held the WBA title since 2017, with 19 wins and 0 ...
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