Colour of BerylTHE colour of bright emerald-green was first attributed to chromium by Vauquelin 1 ; this was questioned by later observers, who found that the emerald lost its chromium content upon ignition, but retained its colour. Borovik 2 has recently observed that a white mixture of 0.4 ...
《【预订】The Game of Thrones Illustrated Poster Book: 25 Beautiful Colour Character Illustrations》,作者:【预订】The Game of Thrones Illustrated Poster Book: 25 Beautiful Colour Character IllustrationsStewart 著,出版社:Createspace Independent Publish
1. The hue of that portion of the visible spectrum lying between yellow and blue, evoked in the human observer by radiant energy with wavelengths of approximately 490 to 570 nanometers; any of a group of colors that may vary in lightness and saturation and whose hue is that of the emerald...
A visitor from Victoria looked quizzical. When I asked what he thought, he said “They seem to be growing very common plants here.” Indeed. Instead of lantanas and petunias, what about a garden of fragrance in front of this hedge, with lilies, nicotiana, dianthus, scented peonies, helio...
no garden that I’ve seen does that crisp combination more beautifully than the elegantBeryl Ivey Knot Gardenat theToronto Botanical Garden. From spring through fall, the curving boxwood and yew parterres are filled with an assortment of white flowers. In spring, there’s a lovely mix ofAnemon...
γ-Ray radiation effects on thermoluminescence (TL), electron spin resonance (ESR) and optical absorption (OA) properties of natural uncoloured beryl (Be 3Al 2Si 6O 18) were investigated. All the TL glow curves for annealed and subsequently irradiated samples showed a single peak at 165 °C...
2) colour of the gem 宝石颜色 3) bixbite['biksbait] 红色绿宝石,红绿柱石 4) morganite[英]['mɔ:gənait] [美]['mɔrgə,naɪt] 铯绿柱石,粉红色绿宝石 5) golden beryl;yellow beryl 金色绿宝石,金绿柱石 6) beryl gem ...
Characteristics of Channel-Water in Blue-Green Beryl and Its Influence on ColourWang, HuiShu, TongChen, JingyiGuo, Ying
Characteristics of Channel-Water in Blue-Green Beryl and Its Influence on ColourWang, HuiShu, TongChen, JingyiGuo, Ying
Characteristics of Channel-Water in Blue-Green Beryl and Its Influence on ColourWang, HuiShu, TongChen, JingyiGuo, Ying