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  2. Perlite - Wikipedia

    en.wikipedia.org/wiki/Perlite

    Perlite is an excellent filtration aid and is used extensively as an alternative to diatomaceous earth. The popularity of perlite usage as a filter medium is growing considerably worldwide. [citation needed] Several products exist in the market to provide perlite based filtration. Several perlite filters and perlite media have met NSF-50 ...

  3. Hydroponics - Wikipedia

    en.wikipedia.org/wiki/Hydroponics

    Like perlite, vermiculite is a mineral that has been superheated until it has expanded into light pebbles. Vermiculite holds more water than perlite and has a natural "wicking" property that can draw water and nutrients in a passive hydroponic system.

  4. Tea processing - Wikipedia

    en.wikipedia.org/wiki/Tea_processing

    The tea leaves meant for white teas are not kneaded nor undergo fixation, which preserves much of the white hair on the leaves and gives the tea a relatively mild flavour. White tea is produced in lesser quantities than most other styles, and can be correspondingly more expensive than tea from the same plant processed by other methods.

  5. Teaware - Wikipedia

    en.wikipedia.org/wiki/Teaware

    Teaware (may be part of a Tea set) Teapot: Used to steep tea leaves in hot water Tea kettle: Used to boil water Teacup: Vessels from which to drink the hot tea (after the leaves have been strained). There are many different kinds of tea cups. Tea tray: Used to hold teaware; also keeps the tea and hot water from spilling onto the table Tea strainer

  6. Tea set - Wikipedia

    en.wikipedia.org/wiki/Tea_set

    This is a Chinese Yixing tea set used to serve guest which contains the following items. A Yixing teapot; A tray to trap the wasted tea/water. Cups to drink the tea. A tea tool kit which contains the following: digger, funnel, needle, shuffle, tongs and vase. A brush to wipe the wasted tea all over the tray to create an even tea stain.

  7. Isothermal transformation diagram - Wikipedia

    en.wikipedia.org/wiki/Isothermal_transformation...

    Time-Temperature-Transformation diagram for two steels: one with 0.4% wt. C (red line) and one with 0.4% wt. C and 2% weight Mn (green line). P = pearlite, B = bainite and M = martensite.

  8. Potting soil - Wikipedia

    en.wikipedia.org/wiki/Potting_soil

    A flowerpot filled with potting soil. Potting soil or growing media, also known as potting mix or potting compost (UK), is a substrate used to grow plants in containers. The first recorded use of the term is from an 1861 issue of the American Agriculturist. [1]

  9. Recipe - Wikipedia

    en.wikipedia.org/wiki/Recipe

    A recipe in a cookbook for pancakes with the prepared ingredients. A recipe is a set of instructions that describes how to prepare or make something, especially a dish of prepared food. A sub-recipe or subrecipe is a recipe for an ingredient that will be called for in the instructions for the main recipe. Cookbooks, which are a collection of ...