Measuring sugar content of a liquid with a laser pointer
First and foremost, you need a clean application. Low-power red, blue, and green laser Pointers are commonly used in classroom presentations, lectures, presentations, PowerPoint, and business meetings, where a laser pointer with a short-range visible high powered laser beam is sufficient. Green laser Pointers in the 50mW to 150mW range are always very popular with astronomy. The visible and bright laser beam is very useful for astronomy researchers, hobbyists, starry skies and star demonstrations. On the other hand, high-power red, blue and green laser Pointers are mainly used in military battlefield, scientific research and medical treatment, as well as recreational activities such as shooting and thermal experiments. Therefore, you always need to have a clear understanding of the type of application you need. It's also great for pointing at things you can't touch directly
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Can point to the stars in the night sky, essential for astronomical stargazing! Ideal for travel and adventure the choice of romantic adult essentials, in addition to the variety of laser gadgets available to choose the real laser pointer should be a focus. With the gradual maturity of laser diode technology, a large number of green laser pointer flood the market. At the same time, the low price also prevents many crude laser Pointers from being marketed with real lasers. How do you tell the difference between a real laser and a sloppy one? That doesn't mean all the prices. Reliable and reputable suppliers are always the right choice for laser enthusiasts and hobbyists. Every time you need a laser pointer, you should prepare and learn more about the basics before you make a decision. You can always find a satisfactory laser pointer from reliable equipment at a reasonable price. There are many colors, such as green, purple and blue. What does it have to do with anything? It does not burn at 100MW but feels warm when applied to the skin. If it's about 150MW, if it's black, it'll smoke. You can light the match by painting it black. If it is over 200MW, it can light a red match without painting it.
2021-12-28 09:57:15
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