365-nm

1 год назад

This video compares two UV flashlights, one with a 365nm wavelength and the other with a 395nm wavelength. The video demonstrates how the different wavelengths affect the curing of UV-reactive glue, the detection of stains, and the visibility of UV-reactive inks on currency. The video also tests the UV protection of glasses.

4 года назад

This video compares 365nm and 400nm UV LED black lights. The presenter demonstrates the difference in visible light output between the two wavelengths, showing how 365nm lights emit minimal visible light while 400nm lights produce a noticeable purple glow. The video also highlights the impact of wavelength on the visibility of objects under the lights.

4 года назад

This video explores the differences between two types of UV lights, highlighting the importance of using a true UV light for detecting hidden features on currency and other objects. The presenter demonstrates the capabilities of a compact, waterproof UV light, showcasing its ability to reveal security features on banknotes and illuminate fluorescent materials.

2 года назад

This video demonstrates a 365nm UV light used for gem identification. The presenter shows how the light can be used to detect treated topaz and jadeite. The video also mentions that the light is suitable for checking the fluorescence of diamonds. The presenter highlights the affordability of the product and offers a special deal on a five-pack.

3 года назад

The video compares two black lights: a 395nm and a 365nm. The 365nm black light is more expensive but provides significantly more detail and clarity when illuminating objects. The video shows examples of how the two lights differ in revealing details on various surfaces, such as a table, a rock, and a bathroom floor.

3 года назад

The video demonstrates the curing process of UV resin using two different UV flashlights. The creator tests both a 385-395 nanometer and a 365 nanometer flashlight, showing how quickly the resin cures with each. The video highlights the heat and vapor produced during the curing process.