- Tray
A tray is a shallow platform designed for carrying things. It is larger than a
salver , a diminutive version commonly used for lighter and smaller servings, and it can be fashioned from numerous materials, including silver, brass, sheet iron, wood,melamine , and papier-mâché. Some examples have raised galleries, handles, and short feet for support.Trays are flat, but with raised edges to stop things from sliding off of them. They are made in a range of shapes but are commonly found in oval or rectangular forms, sometimes with cutout or attached s with which to carry them.
*A butler's tray often has a gallery, or deeper surround, handles on the short sides to facilitate carrying (usually cut into the surround), and a portable stand with folding legs. It is used for the service of drinks and generally serves as a convenient side table.
*A cafeteria tray is used for carrying items in a
cafeteria . It is typically made ofplastic orfiberglass . A compartment tray or mess tray is a cafeteria tray designed to be used directly, without dishes - it incorporates shallow compartments in which different types of food are placed.*Surgical trays, used to carry
surgical instrument s, are rectangular and made ofstainless steel to resist the heat of sterilization withoutcorrosion .*In
horticulture , seed trays are used for propagating vegetables and flowers and other plants from seed. [ [http://www.patnsteph.net/weblog/?p=286 Use of seed trays] ] They are also used for taking plant cuttings. The trays for seedling production are made of expanded polystyrene or polythene. They come in many sizes; the most common are the Danish and the European sized trays.Gallery
ee also
*
TV tray
*Thali References
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