Sentence examples for materials when heated from inspiring English sources

That materials, when heated in flames or put in electrical discharges, emit light at well-defined and characteristic frequencies was known by the mid-19th century.

For instance, materials expand when heated: an ordinary brick wall laid with a rigid mortar can grow as much as 3/4 of an inch in a hundred feet.

Polystyrene is among the most important of the thermoplastic materials that, when heated (to the vicinity of the glass transition temperature), soften and flow controllably, enabling them to be processed at high speeds and on a large scale in the manufacture of molded products.

The starting organic polymer is turned from an insulator to conductor material when heat-treated at over 700 °C.

Nevertheless, it is a crack prone material when heat treated in the presence of oxygen, which requires careful control of the atmosphere during manufacture.

When carefully combined with materials that expand when heated, this shrinking composite material could be used to help products maintain their shape.

Metallic glasses are metastable materials, which crystallize when heated up to temperatures exceeding their crystallization temperature T c[1, 2].

In the second step, these materials underwent self foaming when heated at 220 °C.

Some plastic can leach out harmful, and possibly carcinogenic materials into food, especially when heated.

The composite material expands very little when heated, and in fact gets stronger.

Ceramics broadly refers to objects formed from wide range of materials that are permanently changed when heated, including pottery, that is made of clay.