The AVL tree is named after its two Soviet inventors, G. M. Adelson-Velskii and E. M. Landis, who published it in their 1962 paper " An algorithm for the organization of information.

A codex ( Latin caudex for " trunk of a tree " or block of wood, book ; plural codices ) is a book made up of a number of sheets of paper, vellum, or similar, with hand-written content, usually stacked and bound by fixing one edge and with covers thicker than the sheets, but sometimes continuous and folded concertina-style.

A Bremen guild chronicle of 1570 reports that a small tree decorated with " apples, nuts, dates, pretzels and paper flowers " was erected in the guild-house for the benefit of the guild members ' children, who collected the dainties on Christmas Day.

* Papermaking is refined by the Chinese eunuch Cai Lun, who receives official praise from the emperor for his methods of making paper from tree bark, hemp, remnant rags and fishnets.

One tree produces about of toilet paper and about 83 million rolls are produced per day.

, between 25 % and 50 % of the toilet paper used in the United States comes from tree farms in the U. S. and South America, with most of the rest coming from second growth forests, and only a small percentage coming from virgin forests.

Washi is commonly made using fibres from the bark of the gampi tree, the mitsumata shrub ( Edgeworthia papyrifera ), or the paper mulberry but can also be made using bamboo, hemp, rice, and wheat.

Fitzsimmons carefully re-traced the rocks, lake and tree from a master drawing onto each sheet of rice paper.

The pine tree so despised by Henry Grady carried the economy through the turpentine and sawmill era back into the pulp and paper industry of the 20th century.

The floodplains, which are inundated for several months each year, feature sedges such as spike rush as well patches of freshwater mangroves ( itchy tree ), pandanus and paper bark trees ( Melaleuca ).

Their paper published in the ACM Operating Systems Review describes a kernel driver that tunnels Ethernet over the tree network, which results in all-to-all TCP / IP connectivity.

Recently, the current reality tree ( CRT ) and future reality tree ( FRT ) have been applied to an argumentative academic paper.

In it, he manages to cut the ropes binding him to a chair using a pine tree air freshener, uses an ordinary tube sock as the pulley for a zip-line, and somehow repairs and hot-wires a nonfunctional truck using a paper clip, ballpoint pen, rubber band, tweezers, nasal spray, and a turkey baster.

Sulfate pulping can be performed on a wide range of tree varieties and results in the creation of a strong type of paper.

He also spots a large piece of black and white paper that has got caught in a tree.

Bark and sawdust are used as biomass fuel for boilers ; the debarked tree is processed into fiber, which is refined to make paper ; the remaining chemicals are recovered and reused as a source of fuel for the boilers ; and the wood residuals that Smurfit-Stone cannot use are sent to third parties who reuse them as biomass fuel or to enrich soil quality.

First of all is the choice of materials, always wood in various forms ( planks, straw, tree bark, paper, etc.

In fact, it consists of the pith of a small tree, Tetrapanax papyrifer, the rice paper plant.

This " Rice paper ", smooth, thin, crackly, and strong, is named as a wrapper for rice, and is made from bark fibers of the mulberry tree.

Due partly to kenaf fibres being naturally whiter than tree pulp, less bleaching is required to create a brighter sheet of paper.

There are three types of rosin: gum rosin ( from pine tree oleoresin ), wood rosin ( obtained by extraction of tree stumps ), and tall oil rosin ( obtained from tall oil, a byproduct of kraft paper process ).

The wood is commercially valuable in forestry for timber and paper pulp, and the tree is also used for landscaping.

A scant half mile away Shelley and Mary were doubtless sitting on their diminutive terrace, the air about them scented with stock, and listening to the nightingale who had nested in the big lime tree at the foot of the garden.

A chance remark about Lenin's sealed train brought the rejoinder that this was a myth akin to George Washington's cherry tree.

Less can be said about the Asterales themselves with certainty, although since several families in Asterales contain trees, the ancestral member is most likely to have been a tree or shrub.

The arms reflect legends about Glasgow's patron saint, Saint Mungo, and include four emblems-the bird, tree, bell, and fish-as remembered in the following verse:

Due to the problematic and enigmatic nature of these attestations, scholars have produced various theories about the nature of the god, including his apparent relation to rams, that he may be a personification of or connected to the world tree Yggdrasil, and potential Indo-European cognates.

It is estimated that about 80 % of Newfoundlanders have Irish ancestry on at least one side of their family tree.

they excavate a nest in a dead or partially dead tree about 8 – 15m from the ground before they have their young.

The taxonomy of the jackals has evolved with scientific understanding about how they are related on the canid family tree.

Each plank was hewn from an oak tree so that the finished plank was about 25 mm thick and tapered along each edge to a thickness of about 20 mm.

Inquiries about the DNA of organisms are classed as genetic models ( with short generation times, such as the fruitfly and nematode worm ), experimental models, and genomic parsimony models, investigating pivotal position in the evolutionary tree.

While neighbouring Nunavut is mostly Arctic tundra, the Northwest Territories has a slightly warmer climate and is mostly boreal forest ( taiga ), although about half of the territory is north of the tree line.

Though, according to the 4th-century BC father of botany, Theophrastus, olive trees ordinarily attained an age of about 200 years, he mentions that the very olive tree of Athena still grew on the Acropolis ; it was still to be seen there in the 2nd century AD ; and when Pausanias was shown it, ca 170 AD, he reported " Legend also says that when the Persians fired Athens the olive was burnt down, but on the very day it was burnt it grew again to the height of two cubits.

Pliny the Elder told about a sacred Greek olive tree that was 1, 600 years old.

An olive tree on the island of Brijuni ( Brioni ), Istria in Croatia, has been calculated to be about 1, 600 years old.

The Pythia, when about to deliver, would chew leaves from Apollo's sacred laurel tree and would then sit on her holy tripod, seated in the innermost sanctum, over a crack on the rock from where noxious volcanic fumes emanated.

As can readily be seen with the context restored, Barkstead compares his poem about Venus and Adonis (“ my Muse ”) with Shakespeare ’ s, saying that his poetry sung " the withered tree " while Shakespeare ’ s " sung the fair blossom ", and that Shakespeare deserves laurel, the emblem of victory or poetic superiority, but that Barkstead, the lesser poet, deserves only cypress in comparison.

A belt about in length along the Paraguay River again has a different evergreen vegetation of wetlands and palm tree forests ( Bajo Chaco ).

Tabonuco forest, so named for the dominant tabonuco tree ( Dacryodes excelsa ), covers lower slopes to about.

There are about 168 tree species in the tabonuco forest.

The Colorado forest, named for the large Colorado tree ( Cyrilla racemiflora ), begins above the tabonuco forest and extends up to about.

I looked out of my bedroom window, and as I looked six wild pigeons flew down and perched on the dead branches of a tall poplar tree that stood about one hundred feet away.

* Disney's Animal Kingdom theme park features an artificial tree dubbed " The Tree of Life ," which has about 325 carvings of different species of animals.

For example, looking at a tree as a whole, one can talk about " the parent node " of a given node, but in general as a data structure a given node only contains the list of its children, but does not contain a reference to its parent ( if any ).

Because, when we get to the part about a particular decision that causes the tree to appear out of thin air, we draw a blank.