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Nouveau texte de la page, après la modification (new_wikitext) | <br>The early 1900s, the first laser was created as a dangerous device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. However, there is no proof that it could actually cause harm to anyone. Low-power lasers can still cause damage to eyesight. They may cause damage to the retina through reflection off shiny surfaces. The light could cause burns that are temporary or localized.<br><br><br>The most popular type of laser utilizes feedback from an optical cavity in order to create the beam of light. The optical cavity consists by a pair of mirrors on either end of an gain medium. The gain medium bounces light off of the mirrors which amplifies it. The process continues until the light in the beam is passed through the output coupler, which is a semi-transparent mirror. When a beam has been created, it can be used for hundreds of applications.<br><br><br>In addition to its brightness the laser beam also has an amplitude, which is the size of the beam as measured from the exit face of the housing of the laser. The measurement can be defined in various ways. It is known as the Gaussian beams are defined as having a diameter of 1/e 2, which is 0.135 times the maximum intensity value. This means that a beam with a larger diameter will create a more narrow, less concentrated beam than one that has less diffraction limits.<br><br><br>A laser's beam is an area that is measured on the exit side of the housing for the laser. This can be measured in many different ways. The term Gaussian beam, for example is usually defined as the ratio of 1/e2 (or 0.135) times the intensity maximum. However, the definitions of these are subjective, so it is recommended to talk with an expert on these topics before purchasing the laser. The diffraction limit will usually dictate the beam size.<br><br><br>The diameter of beams of laser is the measurement of the beam's diameter on the outside of the housing of the laser. For a Gaussian-shaped light, it is measured by the distance between two locations on the marginal intensity distribution. A narrower wavelength will have a larger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>The beam of a flashlight extends outwards from a lens transforms into a fuzzy cone. A laser's beam is much tighter and narrower and is consequently more precise. It's called highly collimated due to its shorter and narrower than the beam of a flashlight. Its range is a few inches and the focus is usually close to the object that is being targeted. It can also be employed to track and detect missiles.<br><br><br>The beam's diameter refers to the distance of the laser beam as measured from the exit of the housing. Its diameter is usually determined in a variety of ways. It is possible to define a Gaussian light, as an instance has a diameter of 1. This is equivalent to 0.135x the maximum intensity. The application can be examined with the wide-diameter. It can be used to determine the beam's intensity and the laser width, along with the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. Although it is often visible, it can be too strong for certain applications. The wavelength of the light is not large and is usually in poor correlation. Lasers with high power can produce bright spots. Because of the object's diffuse and reflection, the light appears dimmed. However, when the beam is of low power is more difficult to identify the target.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which is defined in a few different ways. The length of a Gaussian beam is defined as the distance between two points of a marginal distribution, with their intensities 1/e2 - the highest intensity of the spectrum. This measurement is typically used to determine the length of a [http://home.nciyuan.net/space.php?uid=16948&do=blog&id=25229 303 laser pointer]. If the diameter is too big could pose a danger to the person or object and may cause death.<br><br><br>Lasers are powerful light source that is capable of cutting and shaping objects. This light is emitted in a single-wavelength, which is why the beam is so focused. The laser's wavelength is the reason why the beam so clear and is used in so many ways. The wavelength of a laser is its wavelength. Its frequency refers to the wavelength of a single wave.<br><br> |
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+<br>The early 1900s, the first laser was created as a dangerous device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. However, there is no proof that it could actually cause harm to anyone. Low-power lasers can still cause damage to eyesight. They may cause damage to the retina through reflection off shiny surfaces. The light could cause burns that are temporary or localized.<br><br><br>The most popular type of laser utilizes feedback from an optical cavity in order to create the beam of light. The optical cavity consists by a pair of mirrors on either end of an gain medium. The gain medium bounces light off of the mirrors which amplifies it. The process continues until the light in the beam is passed through the output coupler, which is a semi-transparent mirror. When a beam has been created, it can be used for hundreds of applications.<br><br><br>In addition to its brightness the laser beam also has an amplitude, which is the size of the beam as measured from the exit face of the housing of the laser. The measurement can be defined in various ways. It is known as the Gaussian beams are defined as having a diameter of 1/e 2, which is 0.135 times the maximum intensity value. This means that a beam with a larger diameter will create a more narrow, less concentrated beam than one that has less diffraction limits.<br><br><br>A laser's beam is an area that is measured on the exit side of the housing for the laser. This can be measured in many different ways. The term Gaussian beam, for example is usually defined as the ratio of 1/e2 (or 0.135) times the intensity maximum. However, the definitions of these are subjective, so it is recommended to talk with an expert on these topics before purchasing the laser. The diffraction limit will usually dictate the beam size.<br><br><br>The diameter of beams of laser is the measurement of the beam's diameter on the outside of the housing of the laser. For a Gaussian-shaped light, it is measured by the distance between two locations on the marginal intensity distribution. A narrower wavelength will have a larger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>The beam of a flashlight extends outwards from a lens transforms into a fuzzy cone. A laser's beam is much tighter and narrower and is consequently more precise. It's called highly collimated due to its shorter and narrower than the beam of a flashlight. Its range is a few inches and the focus is usually close to the object that is being targeted. It can also be employed to track and detect missiles.<br><br><br>The beam's diameter refers to the distance of the laser beam as measured from the exit of the housing. Its diameter is usually determined in a variety of ways. It is possible to define a Gaussian light, as an instance has a diameter of 1. This is equivalent to 0.135x the maximum intensity. The application can be examined with the wide-diameter. It can be used to determine the beam's intensity and the laser width, along with the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. Although it is often visible, it can be too strong for certain applications. The wavelength of the light is not large and is usually in poor correlation. Lasers with high power can produce bright spots. Because of the object's diffuse and reflection, the light appears dimmed. However, when the beam is of low power is more difficult to identify the target.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which is defined in a few different ways. The length of a Gaussian beam is defined as the distance between two points of a marginal distribution, with their intensities 1/e2 - the highest intensity of the spectrum. This measurement is typically used to determine the length of a [http://home.nciyuan.net/space.php?uid=16948&do=blog&id=25229 303 laser pointer]. If the diameter is too big could pose a danger to the person or object and may cause death.<br><br><br>Lasers are powerful light source that is capable of cutting and shaping objects. This light is emitted in a single-wavelength, which is why the beam is so focused. The laser's wavelength is the reason why the beam so clear and is used in so many ways. The wavelength of a laser is its wavelength. Its frequency refers to the wavelength of a single wave.<br><br>
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Lignes ajoutées lors de la modification (added_lines) | <br>The early 1900s, the first laser was created as a dangerous device. Theodore Maiman, in 1905 wrote about the beam's power as being like a Gillette razor blade. However, there is no proof that it could actually cause harm to anyone. Low-power lasers can still cause damage to eyesight. They may cause damage to the retina through reflection off shiny surfaces. The light could cause burns that are temporary or localized.<br><br><br>The most popular type of laser utilizes feedback from an optical cavity in order to create the beam of light. The optical cavity consists by a pair of mirrors on either end of an gain medium. The gain medium bounces light off of the mirrors which amplifies it. The process continues until the light in the beam is passed through the output coupler, which is a semi-transparent mirror. When a beam has been created, it can be used for hundreds of applications.<br><br><br>In addition to its brightness the laser beam also has an amplitude, which is the size of the beam as measured from the exit face of the housing of the laser. The measurement can be defined in various ways. It is known as the Gaussian beams are defined as having a diameter of 1/e 2, which is 0.135 times the maximum intensity value. This means that a beam with a larger diameter will create a more narrow, less concentrated beam than one that has less diffraction limits.<br><br><br>A laser's beam is an area that is measured on the exit side of the housing for the laser. This can be measured in many different ways. The term Gaussian beam, for example is usually defined as the ratio of 1/e2 (or 0.135) times the intensity maximum. However, the definitions of these are subjective, so it is recommended to talk with an expert on these topics before purchasing the laser. The diffraction limit will usually dictate the beam size.<br><br><br>The diameter of beams of laser is the measurement of the beam's diameter on the outside of the housing of the laser. For a Gaussian-shaped light, it is measured by the distance between two locations on the marginal intensity distribution. A narrower wavelength will have a larger diameter. The same is true for a Gaussian-shaped beam with a small-diffraction-limited intensity.<br><br><br>The beam of a flashlight extends outwards from a lens transforms into a fuzzy cone. A laser's beam is much tighter and narrower and is consequently more precise. It's called highly collimated due to its shorter and narrower than the beam of a flashlight. Its range is a few inches and the focus is usually close to the object that is being targeted. It can also be employed to track and detect missiles.<br><br><br>The beam's diameter refers to the distance of the laser beam as measured from the exit of the housing. Its diameter is usually determined in a variety of ways. It is possible to define a Gaussian light, as an instance has a diameter of 1. This is equivalent to 0.135x the maximum intensity. The application can be examined with the wide-diameter. It can be used to determine the beam's intensity and the laser width, along with the beam's wide.<br><br><br>The frequency of the laser beam determines its intensity. Although it is often visible, it can be too strong for certain applications. The wavelength of the light is not large and is usually in poor correlation. Lasers with high power can produce bright spots. Because of the object's diffuse and reflection, the light appears dimmed. However, when the beam is of low power is more difficult to identify the target.<br><br><br>The laser beam's diameter is the length of the laser's wavelength, which is defined in a few different ways. The length of a Gaussian beam is defined as the distance between two points of a marginal distribution, with their intensities 1/e2 - the highest intensity of the spectrum. This measurement is typically used to determine the length of a [http://home.nciyuan.net/space.php?uid=16948&do=blog&id=25229 303 laser pointer]. If the diameter is too big could pose a danger to the person or object and may cause death.<br><br><br>Lasers are powerful light source that is capable of cutting and shaping objects. This light is emitted in a single-wavelength, which is why the beam is so focused. The laser's wavelength is the reason why the beam so clear and is used in so many ways. The wavelength of a laser is its wavelength. Its frequency refers to the wavelength of a single wave.<br><br>
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