Public Variables. 1  Create a variable in the Command window. 2  Any variable created in the Command window is automatically declared public. 3  For example, from the Command window, type X=1000. 4  The variable X is now public to all applications. 5  Within a program, declare a variable as public by using the PUBLIC command. Create a variable in the Command window. 2  Any variable created in the Command window is automatically declared public. 3  For example, from the Command window, type X=1000. 4  The variable X is now public to all applications.
Any of various unsaturated hydrocarbons in essential oils and certain resins of plants and used in organic syntheses. terpene. Any of a class of hydrocarbons consisting of two or more isoprene (C5H8) units joined together. Simple terpenes are found in the essential oils and resins of plants such as conifers.
Concerns: 1  Terpene is a chemical released from the needles during rain. This has an allelopathic effect; it inhibits the growth of some other plants. â 2 Pine Nut Syndromeâ or âPine Mouthâ is a phenomenon where a person who eats pine nuts will develop a metallic taste in their mouth for a few days to a few weeks.