enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Minium (pigment) - Wikipedia

   en.wikipedia.org/wiki/Minium_(pigment)

   Minium, also known as red lead or red lead oxide, is a bright orange red pigment that was widely used in the Middle Ages for the decoration of manuscripts and for painting. Often mistaken for less poisonous cinnabar and vermillion , minium was one of the earliest pigments artificially prepared and is still in use today. [ 1 ]

3. List of inorganic pigments - Wikipedia

   en.wikipedia.org/wiki/List_of_inorganic_pigments

   Raw umber (PBr7): a natural clay pigment consisting of iron oxide, manganese oxide and aluminum oxide: Fe 2 O 3 + MnO 2 + n H 2 O + SiO 2 + Al 2 O 3. When calcined (heated) it is referred to as burnt umber and has more intense colors. Raw sienna (PBr7): a naturally occurring yellow-brown pigment from limonite clay. Used in art since prehistoric ...

4. Lead (II,IV) oxide - Wikipedia

   en.wikipedia.org/wiki/Lead(II,IV)_oxide

   Lead(II,IV) oxide, also called red lead or minium, is the inorganic compound with the formula Pb 3 O 4. A bright red or orange solid, it is used as pigment, in the manufacture of batteries, and rustproof primer paints. It is an example of a mixed valence compound, being composed of both Pb(II) and Pb(IV) in the ratio of two to one. [2]

5. Lead paint - Wikipedia

   en.wikipedia.org/wiki/Lead_paint

   4, "chrome yellow"), lead(II,IV) oxide, (Pb 3 O 4, "red lead"), and lead(II) carbonate (PbCO 3, "white lead") are the most common forms. [1] Lead is added to paint to accelerate drying, increase durability, maintain a fresh appearance, and resist moisture that causes corrosion. It is one of the main health and environmental hazards associated ...

6. Ceramic colorants - Wikipedia

   en.wikipedia.org/wiki/Ceramic_colorants

   Red iron oxide is commonly used to produce earthy reds and browns. It is the metal responsible for making earthenwares red. Iron is also another tricky colorant because of its ability to yield different colors under different circumstances. At low percentages (.5-1%) and in the presence of potassium, iron will become light blue or light blue ...

7. 21 Vintage Photos of Christmas Window Displays From the Last ...

   www.aol.com/21-vintage-photos-christmas-window...

   Take a trip down memory lane with by looking at these incredible photos of Christmas window displays from the last 100 years,