Search results
Results From The WOW.Com Content Network
Cut glass wine glass made of lead glass. Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical potash glass. [1] Lead glass contains typically 18–40% (by mass) lead(II) oxide (PbO), while modern lead crystal, historically also known as flint glass due to the original silica source, contains a minimum of 24% PbO. [2]
Leadlights, leaded lights or leaded windows are decorative windows made of small sections of glass supported in lead cames. The technique of creating windows using glass and lead came to be known as came glasswork .
Came glasswork includes assembling pieces of cut and possibly painted glass using came sections. The joints where the came meet are soldered to bind the sections. When all of the glass pieces have been put within came and a border put around the entire work, pieces are cemented and supported as needed. [1]
Leaded glass may refer to: Lead glass , potassium silicate glass which has been impregnated with a small amount of lead oxide in its fabrication Lead came glasswork , glass panels made by combining multiple small pieces of glass, which may be stained, textured or beveled, with cames or copper foil
There are a number of works with England's Looking Glass in the title. During the 16th and 17th centuries looking glass, meaning mirror, [1] was frequently used in the titles of books. [2] [3] Thomas Lodge and Robert Greene, A Looking Glass for London and England (c.1590), an Elizabethan era stage play; Edmund Calamy the Elder, England's ...
The channel runs the length of the came. H-shaped came has 2 back-to-back channels that hold adjoining glass pieces in position on the interior of a stained glass panel. It can also be used as a border came in certain situations. U-shaped came has only one channel and is used as a border around the perimeter of panels.
The use of lead in glass was known in Italy as proved by 12% lead being discovered in the white cameo layer of The Portland Vase, a famous Roman artefact in the British Museum [7] Others point out that the process was documented in an Italian book, L'Arte Vetraria, written by Antonio Neri in 1612 was translated into English by Christopher ...
Ptolemaic Egypt had manufactured small glass mirrors backed by lead, tin, or antimony. [4] In the early 10th century, the Persian scientist al-Razi described ways of silvering and gilding in a book on alchemy, [citation needed] but this was not done for the purpose of making mirrors. Tin-coated mirrors were first made in Europe in the