安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Verdigris - Wikipedia
Verdigris is a collective term for copper acetate, whose chemical varieties produce different hues The technical literature is inconsistent in describing these variations Some sources refer to "neutral verdigris" as copper(II) acetate monohydrate (Cu(CH 3 CO 2) 2 ·(H 2 O)) and to "blue verdigris" as Cu(CH 3 CO 2) 2 ·CuO·(H 2 O) 6 [17]
- VERDIGRIS Definition Meaning - Merriam-Webster
The meaning of VERDIGRIS is a green or greenish-blue poisonous pigment resulting from the action of acetic acid on copper and consisting of one or more basic copper acetates Did you know?
- Verdigris: The Color of Oxidation, Statues, and Impermanence
For many hundreds of years, verdigris was the most brilliant green readily available to painters In the Middle Ages and during the Renaissance, artists commonly manufactured verdigris by hanging copper plates over boiling vinegar and collecting the crust that formed on the metal
- What is Verdigris? The Blue-Green Patina Explained - Halman . . .
What is Verdigris? Verdigris, or verdi gris, is the natural patina that develops on copper, brass, and bronze when they are exposed to the elements over time This distinctive layer is the result of a chemical reaction between the metal and environmental factors such as air, moisture, and pollutants
- The Changing Nature of Verdigris - Copper
Verdigris is a green compound that forms on copper as it weathers It was used as a pigment from the Middle Ages until the 19th century The word "verdigris" literally means "green of Greece" (vert-de-Grice), and has similar variations in Middle English and Old French
- VERDIGRIS Definition Meaning | Dictionary. com
Verdigris definition: a green or bluish patina formed on copper, brass, or bronze surfaces exposed to the atmosphere for long periods of time, consisting principally of basic copper sulfate See examples of VERDIGRIS used in a sentence
- VERDIGRIS | definition in the Cambridge English Dictionary
VERDIGRIS meaning: 1 a blue-green layer that forms on copper, brass, or bronze 2 a blue-green layer that forms on… Learn more
|
|
|