

These relatively fragile glass tesserae were used sparingly in floor mosaics to provide pure blues, reds, and greens that could not be found in the more durable natural stone with the advent of wall mosaic between the 1st and 3rd centuries ad, however, glass tesserae of every hue were produced to constitute the major part of this decoration, stone being mainly reserved for floors. Stone tesserae remained dominant in mosaics into Roman times, but between the 3rd and 1st centuries bc tesserae of smalto, or coloured glass, also began to be produced, cut from large slabs of glass that ranged from lightly tinted to opaque. The earliest tesserae, which by 200 bc had replaced natural pebbles in Hellenistic mosaics, were cut from marble and limestone. Tessera, (Latin: “cube,” or “die”, ) plural Tesserae, in mosaic work, a small piece of stone, glass, ceramic, or other hard material cut in a cubical or some other regular shape. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.
TESSERA TILES HOW TO
COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.From tech to household and wellness products. Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.This Time in History In these videos, find out what happened this month (or any month!) in history.

