In botany, an evergreen is a plant that has leaves throughout the year, always green. This contrasts with deciduous plants, which completely lose their foliage during the winter or dry season. There are many different kinds of evergreen plants, both trees and shrubs. Evergreens include:
The Latin binomial term sempervirens (literally, "always green") refers to the evergreen nature of the plant, for instance:
Leaf persistence in evergreen plants varies from a few months (with new leaves constantly being grown as old ones are shed) to several decades (over thirty years in the Great Basin Bristlecone Pine).
Deciduous trees shed their leaves, usually as an adaptation to a cold or dry/wet season. Evergreen trees do lose leaves, but each tree loses its leaves gradually and not all at once. Most tropical rainforest plants are considered to be evergreens, replacing their leaves gradually throughout the year as the leaves age and fall, whereas species growing in seasonally arid climates may be either evergreen or deciduous. Most warm temperate climate plants are also evergreen. In cool temperate climates, fewer plants are evergreen, with a predominance of conifers, as few evergreen broadleaf plants can tolerate severe cold below about −30 °C (−22 °F).
Evergreen (エバーグリーン) is an ongoing Japanese school romantic comedy shōnen manga series written by Yuyuko Takemiya and illustrated by Akira Kasukabe. Published by ASCII Media Works, it is serialized since July 19, 2011, first on Dengeki Daioh Genesis magazine and later on Monthly Comic Dengeki Daioh. Four volumes compiling the chapters have been released so far. It's published in English by Seven Seas Entertainment.
On Anime News Network, Rebecca Silverman gave volume 1 an overall grade of B+, calling it "a nice introduction to a story that has more going on beneath the surface than it at first would appear."
Evergreen was a Southern California underground post-punk band from the early-to-mid-1990s
They had several releases over their lifespan, including two 7"s, a split 7" with Los Angeles hardcore/screamo band Still Life, and a much sought-after 12", most of which was released on Anomaly Records. They still have a 7" out on San Diego's Gravity Records. They are notorious amongst record collectors due to the rarity of the "Seven Songs" LP (Anomaly Records).
Band members were Aaron Calvert (cousin of Todd Calvert, drummer/percussionist of Gertie Fox) on guitar (now in Winfred E. Eye), Andy Ward on bass (also of Antioch Arrow), and Jason Boesel on drums (now in Rilo Kiley).
The SS Meander was an iron screw passenger steamship built for James Moss & Co. of Liverpool for the Moss Line. She was launched on 6 January 1855 by the Bristol yard of George Kelson Stothert & Co. She had two sisterships built at the same shipyard, the Scamander and Araxes.
Soon after completion, James Moss & Co. chartered the Meander with both her sisterships to the French Government for use as troopships in the Crimean War. She was renamed Meandre and returned after the Crimean War ended in February 1856.
She was purchased by Bibby Line the following year and reverted to her original name, although she was still referred to by the French and Lloyds Register as the Meandre. After a decade of service she was sold in 1868 to Cie Generale Maritime of Antwerp and renamed Baron Lambermont for operating out of Belgium. She again changed hands in 1877 when she was acquired by E. Caillol et H. Saint-Pierre of Marseilles and was renamed Orient.
Caillol & Saint-Pierre operated her on the Marseille to Corsica service carrying 10 passengers and 700 troops in the 'tween decks. She was refitted in 1885, when he engine was replaced with a compound engine by Fraissenet & Cie of Marseilles, increasing her tonnage to 1023 grt. This enabled her operation into the 20th century, but by late in her career she was relegated to a cargo ship, operating to Algeria. Meander was eventually broken up in Marseille in 1910.
A meander is a bend in a river.
Meander may also refer to:
In geography:
In other fields:
In mathematics, a meander or closed meander is a self-avoiding closed curve which intersects a line a number of times. Intuitively, a meander can be viewed as a road crossing a river through a number of bridges.
Given a fixed oriented line L in the Euclidean plane R2, a meander of order n is a non-self-intersecting closed curve in R2 which transversally intersects the line at 2n points for some positive integer n. The line and curve together form a meandric system. Two meanders are said to be equivalent if there is a homeomorphism of the whole plane that takes L to itself and takes one meander to the other.
The meander of order 1 intersects the line twice:
The meanders of order 2 intersect the line four times:
The number of distinct meanders of order n is the meandric number Mn. The first fifteen meandric numbers are given below (sequence A005315 in OEIS).
A meandric permutation of order n is defined on the set {1, 2, ..., 2n} and is determined by a meandric system in the following way: