steam drying oven
41Invisible ink — Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has… …
42iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
43Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …
44Sodium hydroxide — Sodium hydroxide …
45Sardine — Pilchard redirects here. For other uses, see Pilchard (disambiguation). This article is about the fish. For the children s games, see Sardines (game). Sardine …
46Fire pot — A fire pot is a container, usually earthenware, for carrying fire. Fire pots have been used since prehistoric times to transport fire from one place to another, for warmth while on the move, for cooking, in religious ceremonies and even as… …
47Sweet potato — Camote redirects here. For the island group in the Philippines, see Camotes Islands. Sweet Potato Sweet potato in flower Hemingway, South Carolina Scientific classification …
48Lumber — Timber redirects here. For other uses, see Timber (disambiguation). Timber in storage for later processing at a sawmill …
49Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… …
50New Zealand cuisine — A pavlova, one of the icons of New Zealand cuisine. New Zealand cuisine is largely driven by local ingredients and seasonal variations. Occupying an island nation with a primarily agricultural economy, New Zealanders enjoy quality local produce… …
