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Nouveau texte de la page, après la modification (new_wikitext) | <br>The first laser was invented around 1900 to be possibly a deadly device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. It isn't yet known if the beam can cause any harm to anyone. Today, low-power lasers remain hazardous to eyesight. They may damage the retina due to reflections from shiny surfaces and can focus on a small area. This light could cause localized burning and even permanent damage.<br><br><br>Lasers that use feedback through an optical cavity are most well-known. This permits the creation of a beam of light. An optical cavity is made up of two mirrors located at the opposite ends of a gain medium. The gain medium bounces light off the mirrors which amplifies the light. This process continues until the whole beam goes through the output coupler. This is a semitransparent mirror. After a beam is made it is able to be utilized in a variety of ways.<br><br><br>Along with its brightness a laser beam has an amplitude, which is the size of the beam as measured from the exit face of the housing for the laser. This measurement can be described in a number of different ways. For Gaussian beams, the width is typically defined as 1/e 2 (or 0.135) times the intensity maximum. A laser with a larger diameter will produce a narrower and more focused beam than one with a lower diffraction limit.<br><br><br>The beam of a laser has the diameter measured at the exit point of the housing. You can measure this by a variety of methods. The term Gaussian beam, for instance is usually defined as the ratio of 1/e2 (or 0.135) times the highest intensity value. These definitions are subjective , and it is a good idea to talk to an expert before buying a laser. The diffraction limit can dictate the beam size.<br><br><br>The beam's diameter can be measured at the exit side of the housing. For a Gaussian-shaped light, it is measured by the distance between two points in the marginal intensity distribution. A narrower wavelength has a bigger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>A flashlight's beam spreads out through a lens, creating a blurred cone. A laser's beam is much smaller and more narrow and consequently more precise. It's called highly collimated due to its shorter and narrower than a flashlight's beam. It has a range of just a few inches, and is focused near the object that it is targeting. It can also be utilized to track and detect missiles.<br><br><br>The beam's diameter is the diameter of a laser beam as measured from the point of exit of the laser housing. It is often defined in several different ways. For instance, a Gaussian light, as an example, will have a diameter 1/e2. This is equivalent to 0.135x the lowest value of the highest intensity. The application can be examined with the use of a wide-diameter. It is possible to measure the beam's intensity and the [http://mtas.rue.xt.i.n.cti.rf.n@elias.ztonline.ch/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fproducts%2Fmini-series-laser-pointer%2F%3Elaser+pointer+battery+size%3C%2Fa%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fcollections%2Fgreen-lasers%2F+%2F%3E laser pointer jd-851] width, as well as the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. It's usually high enough to be seen but there are some limitations. The light's wavelength is not large and is usually not well-correlated. Lasers with high power will produce spots with an enormous brightness. Because of the object's diffusion it appears dimmed. However, when the beam is low-power and weak, it becomes more difficult to see the object.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which can be defined in a few different ways. The Gaussian beam's width is the distance between two points within an equilateral distribution. Their intensities are 1 / 2 which is the highest intensity value. This measurement is often used to measure the length of the laser. If a diameter is too large, it could cause harm to someone, or to an object, it can be fatal.<br><br><br>Lasers are powerful light sources that can be utilized to shape and cut objects. The laser emits light at one wavelength. This is why the beam is narrow. A beam's wavelength determines the sharpness of it and what it is able to be utilized for. The wavelength of the laser is its wavelength. Its frequency refers to the wavelength of one particular wave.<br><br> |
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+<br>The first laser was invented around 1900 to be possibly a deadly device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. It isn't yet known if the beam can cause any harm to anyone. Today, low-power lasers remain hazardous to eyesight. They may damage the retina due to reflections from shiny surfaces and can focus on a small area. This light could cause localized burning and even permanent damage.<br><br><br>Lasers that use feedback through an optical cavity are most well-known. This permits the creation of a beam of light. An optical cavity is made up of two mirrors located at the opposite ends of a gain medium. The gain medium bounces light off the mirrors which amplifies the light. This process continues until the whole beam goes through the output coupler. This is a semitransparent mirror. After a beam is made it is able to be utilized in a variety of ways.<br><br><br>Along with its brightness a laser beam has an amplitude, which is the size of the beam as measured from the exit face of the housing for the laser. This measurement can be described in a number of different ways. For Gaussian beams, the width is typically defined as 1/e 2 (or 0.135) times the intensity maximum. A laser with a larger diameter will produce a narrower and more focused beam than one with a lower diffraction limit.<br><br><br>The beam of a laser has the diameter measured at the exit point of the housing. You can measure this by a variety of methods. The term Gaussian beam, for instance is usually defined as the ratio of 1/e2 (or 0.135) times the highest intensity value. These definitions are subjective , and it is a good idea to talk to an expert before buying a laser. The diffraction limit can dictate the beam size.<br><br><br>The beam's diameter can be measured at the exit side of the housing. For a Gaussian-shaped light, it is measured by the distance between two points in the marginal intensity distribution. A narrower wavelength has a bigger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>A flashlight's beam spreads out through a lens, creating a blurred cone. A laser's beam is much smaller and more narrow and consequently more precise. It's called highly collimated due to its shorter and narrower than a flashlight's beam. It has a range of just a few inches, and is focused near the object that it is targeting. It can also be utilized to track and detect missiles.<br><br><br>The beam's diameter is the diameter of a laser beam as measured from the point of exit of the laser housing. It is often defined in several different ways. For instance, a Gaussian light, as an example, will have a diameter 1/e2. This is equivalent to 0.135x the lowest value of the highest intensity. The application can be examined with the use of a wide-diameter. It is possible to measure the beam's intensity and the [http://mtas.rue.xt.i.n.cti.rf.n@elias.ztonline.ch/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fproducts%2Fmini-series-laser-pointer%2F%3Elaser+pointer+battery+size%3C%2Fa%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fcollections%2Fgreen-lasers%2F+%2F%3E laser pointer jd-851] width, as well as the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. It's usually high enough to be seen but there are some limitations. The light's wavelength is not large and is usually not well-correlated. Lasers with high power will produce spots with an enormous brightness. Because of the object's diffusion it appears dimmed. However, when the beam is low-power and weak, it becomes more difficult to see the object.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which can be defined in a few different ways. The Gaussian beam's width is the distance between two points within an equilateral distribution. Their intensities are 1 / 2 which is the highest intensity value. This measurement is often used to measure the length of the laser. If a diameter is too large, it could cause harm to someone, or to an object, it can be fatal.<br><br><br>Lasers are powerful light sources that can be utilized to shape and cut objects. The laser emits light at one wavelength. This is why the beam is narrow. A beam's wavelength determines the sharpness of it and what it is able to be utilized for. The wavelength of the laser is its wavelength. Its frequency refers to the wavelength of one particular wave.<br><br>
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Lignes ajoutées lors de la modification (added_lines) | <br>The first laser was invented around 1900 to be possibly a deadly device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. It isn't yet known if the beam can cause any harm to anyone. Today, low-power lasers remain hazardous to eyesight. They may damage the retina due to reflections from shiny surfaces and can focus on a small area. This light could cause localized burning and even permanent damage.<br><br><br>Lasers that use feedback through an optical cavity are most well-known. This permits the creation of a beam of light. An optical cavity is made up of two mirrors located at the opposite ends of a gain medium. The gain medium bounces light off the mirrors which amplifies the light. This process continues until the whole beam goes through the output coupler. This is a semitransparent mirror. After a beam is made it is able to be utilized in a variety of ways.<br><br><br>Along with its brightness a laser beam has an amplitude, which is the size of the beam as measured from the exit face of the housing for the laser. This measurement can be described in a number of different ways. For Gaussian beams, the width is typically defined as 1/e 2 (or 0.135) times the intensity maximum. A laser with a larger diameter will produce a narrower and more focused beam than one with a lower diffraction limit.<br><br><br>The beam of a laser has the diameter measured at the exit point of the housing. You can measure this by a variety of methods. The term Gaussian beam, for instance is usually defined as the ratio of 1/e2 (or 0.135) times the highest intensity value. These definitions are subjective , and it is a good idea to talk to an expert before buying a laser. The diffraction limit can dictate the beam size.<br><br><br>The beam's diameter can be measured at the exit side of the housing. For a Gaussian-shaped light, it is measured by the distance between two points in the marginal intensity distribution. A narrower wavelength has a bigger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>A flashlight's beam spreads out through a lens, creating a blurred cone. A laser's beam is much smaller and more narrow and consequently more precise. It's called highly collimated due to its shorter and narrower than a flashlight's beam. It has a range of just a few inches, and is focused near the object that it is targeting. It can also be utilized to track and detect missiles.<br><br><br>The beam's diameter is the diameter of a laser beam as measured from the point of exit of the laser housing. It is often defined in several different ways. For instance, a Gaussian light, as an example, will have a diameter 1/e2. This is equivalent to 0.135x the lowest value of the highest intensity. The application can be examined with the use of a wide-diameter. It is possible to measure the beam's intensity and the [http://mtas.rue.xt.i.n.cti.rf.n@elias.ztonline.ch/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fproducts%2Fmini-series-laser-pointer%2F%3Elaser+pointer+battery+size%3C%2Fa%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.laserpointerstore.com%2Fcollections%2Fgreen-lasers%2F+%2F%3E laser pointer jd-851] width, as well as the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. It's usually high enough to be seen but there are some limitations. The light's wavelength is not large and is usually not well-correlated. Lasers with high power will produce spots with an enormous brightness. Because of the object's diffusion it appears dimmed. However, when the beam is low-power and weak, it becomes more difficult to see the object.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which can be defined in a few different ways. The Gaussian beam's width is the distance between two points within an equilateral distribution. Their intensities are 1 / 2 which is the highest intensity value. This measurement is often used to measure the length of the laser. If a diameter is too large, it could cause harm to someone, or to an object, it can be fatal.<br><br><br>Lasers are powerful light sources that can be utilized to shape and cut objects. The laser emits light at one wavelength. This is why the beam is narrow. A beam's wavelength determines the sharpness of it and what it is able to be utilized for. The wavelength of the laser is its wavelength. Its frequency refers to the wavelength of one particular wave.<br><br>
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