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They are used in LASERs (Light Amplification Stimulated Emission of Radiation)
i wish i knew i need it for a project but i would say the foundations of buildings
Other than make you less money than diamonds or rubies at resale of jewelry, nothing related to superstition.
jewelry silverware and other things.
rings, bracelets, necklaces, and other jewelry
Depends on the girl, candy, jewelry or other things...
Nowhere. Don't try it.
Jewllery might have like moving animations or lasers that come out of a necklace. Or probably gas from Jupiter in a small glass container around your neck. Minerals from other planets will be used.
Absolutely. There are many lasers used in industry for metal cutting. CO2 lasers are the most common, but there are many other types.
Some Interesting Information about Rubies .... 1. The word ruby comes from the Latin Rubens which means red. 2. Rubies are found in shades of red, from rich darkish red to pigeon blood red and pinkish red. 3. It is birthstone for July. 4. The world's largest ruby is owned by a Chinese jewelry company. It weighs 8184 g (40920 Carat) and measures 5.11 x 5.43 x 5.70 inches. 5.Rubies are extremely strong, registering 9 on the Mohs scale of hardness. 6.Rubies have been found all over the world, including in Myanmar (formerly Burma), Africa, Australia and the USA. The majority of rubies for sale at Israel-Diamonds originate in Myanmar, Thailand and other locations in Asia.
All lasers can be dangerous, but with a yellow laser the light doesn't remain on like most other lasers. With all lasers there is a high and low end of the spectrum.