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Nouveau texte de la page, après la modification (new_wikitext) | One of the most frequent questions from pupils is "How far is a laser-pointer's range?". A 1W blue laser could easily cover up to 450 miles , and can be useful in presentations. The beam can be aimed at many different directions, and even towards vehicles moving. But a high-power laser could spread its beam so far that it's impossible to be seen from vehicles. In such situations it is possible for a more powerful laser to be used.<br><br>The power of lasers in a pointer varies. A [https://econtinua.education/blog/index.php?entryid=7575 green laser pointer 303] laser of 200mW could be seen over a mile away. A 1000mW red laser could be visible from ten miles away. Certain lasers have a shorter range. According to ScienceDaily.com the world's longest laser is 270 kilometers long. It's worth noting that a projectile or a "laser" in space will continue to produce light as long as it hits something. A green laser, however, will only illuminate a small area across a space.<br><br>If you're worried about safety, you might want to choose the laser pointer that is green. It looks as bright as 100-watt light bulbs from three feet away, however it's nearly as bright as the quarter moon when you look up from the distance of 40,000 feet. The green laser pointer in contrast is not suitable for use. Always choose an established brand. If you're unsure, read reviews and ask friends and family about any incidents they've experienced with these gadgets.<br><br>Although laser pointers can go for a long distance, their range is restricted. They can be too powerful for the distance they reach. It is recommended to store the laser in a closed housing to stop accidental spills. Also, while you're there don't forget to check the capabilities that the laser can reach. This is a great way to protect yourself and avoid a dangerous situation!<br><br>There are many different ways to determine the distance a laser pointer can travel. Distance to moon 238 miles, and you can find one that's powered by 500mW. You can use a 50mW laser and it'll perform at least as well as it's designed to. A laser pointer with 5mW could be risky and distracting.<br><br>Laser pointers are intended to operate at a lower power level. If you own one that's a few thousand milliwatts that you can see for up to a mile. If you're on the air, it could be difficult to spot the laser pointer , unless it's focused on your eyes. But if you're in the far reaches of the wilderness the light of the laser pointer could be seen from miles away. |
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+One of the most frequent questions from pupils is "How far is a laser-pointer's range?". A 1W blue laser could easily cover up to 450 miles , and can be useful in presentations. The beam can be aimed at many different directions, and even towards vehicles moving. But a high-power laser could spread its beam so far that it's impossible to be seen from vehicles. In such situations it is possible for a more powerful laser to be used.<br><br>The power of lasers in a pointer varies. A [https://econtinua.education/blog/index.php?entryid=7575 green laser pointer 303] laser of 200mW could be seen over a mile away. A 1000mW red laser could be visible from ten miles away. Certain lasers have a shorter range. According to ScienceDaily.com the world's longest laser is 270 kilometers long. It's worth noting that a projectile or a "laser" in space will continue to produce light as long as it hits something. A green laser, however, will only illuminate a small area across a space.<br><br>If you're worried about safety, you might want to choose the laser pointer that is green. It looks as bright as 100-watt light bulbs from three feet away, however it's nearly as bright as the quarter moon when you look up from the distance of 40,000 feet. The green laser pointer in contrast is not suitable for use. Always choose an established brand. If you're unsure, read reviews and ask friends and family about any incidents they've experienced with these gadgets.<br><br>Although laser pointers can go for a long distance, their range is restricted. They can be too powerful for the distance they reach. It is recommended to store the laser in a closed housing to stop accidental spills. Also, while you're there don't forget to check the capabilities that the laser can reach. This is a great way to protect yourself and avoid a dangerous situation!<br><br>There are many different ways to determine the distance a laser pointer can travel. Distance to moon 238 miles, and you can find one that's powered by 500mW. You can use a 50mW laser and it'll perform at least as well as it's designed to. A laser pointer with 5mW could be risky and distracting.<br><br>Laser pointers are intended to operate at a lower power level. If you own one that's a few thousand milliwatts that you can see for up to a mile. If you're on the air, it could be difficult to spot the laser pointer , unless it's focused on your eyes. But if you're in the far reaches of the wilderness the light of the laser pointer could be seen from miles away.
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Lignes ajoutées lors de la modification (added_lines) | One of the most frequent questions from pupils is "How far is a laser-pointer's range?". A 1W blue laser could easily cover up to 450 miles , and can be useful in presentations. The beam can be aimed at many different directions, and even towards vehicles moving. But a high-power laser could spread its beam so far that it's impossible to be seen from vehicles. In such situations it is possible for a more powerful laser to be used.<br><br>The power of lasers in a pointer varies. A [https://econtinua.education/blog/index.php?entryid=7575 green laser pointer 303] laser of 200mW could be seen over a mile away. A 1000mW red laser could be visible from ten miles away. Certain lasers have a shorter range. According to ScienceDaily.com the world's longest laser is 270 kilometers long. It's worth noting that a projectile or a "laser" in space will continue to produce light as long as it hits something. A green laser, however, will only illuminate a small area across a space.<br><br>If you're worried about safety, you might want to choose the laser pointer that is green. It looks as bright as 100-watt light bulbs from three feet away, however it's nearly as bright as the quarter moon when you look up from the distance of 40,000 feet. The green laser pointer in contrast is not suitable for use. Always choose an established brand. If you're unsure, read reviews and ask friends and family about any incidents they've experienced with these gadgets.<br><br>Although laser pointers can go for a long distance, their range is restricted. They can be too powerful for the distance they reach. It is recommended to store the laser in a closed housing to stop accidental spills. Also, while you're there don't forget to check the capabilities that the laser can reach. This is a great way to protect yourself and avoid a dangerous situation!<br><br>There are many different ways to determine the distance a laser pointer can travel. Distance to moon 238 miles, and you can find one that's powered by 500mW. You can use a 50mW laser and it'll perform at least as well as it's designed to. A laser pointer with 5mW could be risky and distracting.<br><br>Laser pointers are intended to operate at a lower power level. If you own one that's a few thousand milliwatts that you can see for up to a mile. If you're on the air, it could be difficult to spot the laser pointer , unless it's focused on your eyes. But if you're in the far reaches of the wilderness the light of the laser pointer could be seen from miles away.
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