ruby glass उदाहरण वाक्य

उदाहरण वाक्य

1. Among antiques, there's red Venetian ruby glass from the 1890s, according to Elise Abrams Antiques in Great Barrington, Mass . " With Venetian ruby glass, you'll find beautiful figural stems, " said Abrams.
2. The " rouge clair " or " ruby glass " red, used so effectively here, was made by adding tiny particles of copper, silver and gold to the glass; here scientific tests have shown that copper was used.
3. The Romans made a form of ruby glass in the 4th century A . D . ( and the Egyptians made an opaque red glass by using copper, which stains only the surface of the clear glass ).
4. This is not due to alternating thin metal films but colloidal silver and gold particles dispersed throughout the glass, in an effect similar to that seen in gold ruby glass, though that has only one color whatever the lighting.
5. In order to achieve more contrast and emphasize the beams of the stars, they installed the ruby glass in different shades, which absorbs only the red rays with a wavelength of no more than . The thickness of the glass in the stars is.