This accompanied or facilitated other important evolutionary developments: the bilaterian body plan ; the coelom, an internal cavity that provided space for a circulatory system and, in some animals, formed a hydrostatic skeleton which enables worm-like animals to burrow ; metamerism, in which the body was built of repeated " modules " which could later specialize, for example the heads of most arthropods are composed of fused, specialized segments.

The agreement facilitated the development and expansion of advanced communications technologies in the country, including the latest 4G-LTE system.

Wilson said that the Congressional committee system was fundamentally undemocratic in that committee chairs, who ruled by seniority, determined national policy although they were responsible to no one except their constituents ; and that it facilitated corruption.

By the same token, the viability of the benshi system facilitated a gradual transition to sound — allowing the studios to spread out the capital costs of conversion and their directors and technical crews time to become familiar with the new technology.

Jeanne Davis, the NSC Executive Secretary, also facilitated the handling of sensitive correspondence by propelling the NSC staff into the computer age with a document tracking system unheard of by Kissinger's predecessors.

The Dahlgren system also included mounting carriages that facilitated various employments of the guns.

Hornbostel specialized in African and Asian music, making many recordings and developing a system that facilitated the transcription of non-Western music from recordings to paper.

Telecommuting refers more specifically to work undertaken at a location that reduces commuting time — inside the home or at some other remote workplace — which is facilitated through a broadband connection and computer or phone lines ; and, possibly, also including the use of a writing instrument, paper, and the postal system.

But his most original creation in this respect was the zone system, which immensely facilitated and cheapened the circulation of all wares and produce, and brought the remotest districts into direct communication with the central point at Budapest.

The ad hoc system facilitated coordination of field operations, and while imperfect, no aircraft were lost during takeoffs or landings.

More commonly, the alternative double system, whereby the soundtrack was recorded on an optical recorder or magnetic dubber in sync with the camera, yielded a better quality sound track and greatly facilitated editing.

It expanded the highway system, extended the Pacific Great Eastern Railway, and negotiated the Alcan Agreement, which facilitated construction of the Kenny Dam.

Since it was much more economical to use a few herders as reasonable to bring herds of livestock the long distances from Ireland, Wales and Scotland to England for fattening and / or slaughter accumulating the money to buy these herds was much facilitated by a workable banking system.

Engulfment of material is facilitated by the actin-myosin contractile system.

In most mature jurisdictions, conveyancing is facilitated by a system of land registration which is designed to encourage reliance on public records and assure purchasers of land that they are taking good title.

The subsequent success of priorly shunned 16mm for TV program gathering facilitated by the pilotone system turned Steenbeck into a multinational corporation.

As with the S & L crisis, the current situation is facilitated by conflicts of interest in the media and the US system of privately funded political campaigns.

This development was facilitated by the Morrill Act and the Hatch Act of 1887 which established in each state a land-grant university ( with a mission to teach and study agriculture ) and a federally funded system of agricultural experiment stations and cooperative extension networks which place extension agents in each state.

Their entry into the United States was facilitated by the immigration act of 1965, which created a system in which persons with professional skills and family ties in the United States were given preferential status, regardless of the nation of origin.

It notes that self-organization is facilitated by random perturbations (" noise ") that let the system explore a variety of states in its state space.

The 1974 Portuguese Carnation Revolution against the authoritarian Estado Novo returned Portugal to a multi-party system and facilitated the independence of the Portuguese colonies Angola and East Timor.

Secondly, the construction of the Bloor – Danforth line of the Toronto Transit Commission's subway system in the 1960s was significantly facilitated by the viaduct architect's decision to have a lower deck on the bridge.

Although there have been disagreements over immigration in the broader sense ( the current system facilitated with green cards ).

Both provide the exact amount of specified game time, are entered into the same account section and can be exchanged between players for ISK using a secure exchange system facilitated by a " Timecode Bazaar " forum.

This, and other qualifications, make the cocktail party the most complete and most chaotic communication system ever dreamed up.

The connective system, or network, is tailored to meet the requirements of the objective, and it is therefore not surprising that a military body acting as a single coordinated unit has a different communication network than a factory, a college, or a rural village.

It was there, in the course of trying to prepare new men for the `` culture shock '' they might encounter in remote overseas posts, that he first began to develop a system of charting the `` norms of human communication ''.

All of these activities are geared to a top-priority communication system, and practice tests have been held to assure that everything will work smoothly.

The VHF aviation communication system works on the airband of 118. 000 MHz to 136. 975 MHz.

* 1942 – Actress Hedy Lamarr and composer George Antheil receive a patent for a Frequency-hopping spread spectrum communication system that later became the basis for modern technologies in wireless telephones and Wi-Fi.

small system of open-wire lines, microwave radio relay links, and a few radiotelephone communication stations ; mobile-cellular service is growing fast

* the data rate ( e. g., in Gbit / s ) achieved in an optical communication system ; see bandwidth ( computing ).

fair system of radiotelephone communication stations

sparse system of microwave radio relay and HF radiotelephone communication stations

In a lecture on the current system of international communication Piron argued that " Esperanto relies entirely on innate reflexes " and " differs from all other languages in that you can always trust your natural tendency to generalize patterns ...

Alternatively, each computer may have its own user with individual needs, and the purpose of the distributed system is to coordinate the use of shared resources or provide communication services to the users.

Figure ( a ) is a schematic view of a typical distributed system ; as usual, the system is represented as a network topology in which each node is a computer and each line connecting the nodes is a communication link.

Figure ( b ) shows the same distributed system in more detail: each computer has its own local memory, and information can be exchanged only by passing messages from one node to another by using the available communication links.

Once more assuming his Bowman form, Dave contacts Dr. Heywood Floyd via HAL's communication system.

Conversely, Derek Bickerton and others argue that the advent of abstract words provided a mental basis for analyzing higher-order relations, and that any communication system that remotely resembles human language utterly relies on cognitive architecture that co-evolved alongside language.

Bamford describes the system as the software controlling the collection and distribution of civilian telecommunications traffic conveyed using communication satellites, with the collection being undertaken by ground stations located in the footprint of the downlink leg.

In 1990, Tim Berners-Lee invented the WorldWideWeb web browser and transformed an academic telecommunication network into a worldwide everyman everyday communication system called internet / www.

Interconnection technologies such as circuit boards, electronics packaging technology, and other varied forms of communication infrastructure complete circuit functionality and transform the mixed components into a working system.

In late 1917, Armstrong was invited to join the U. S. Army Signal Corps with the rank of captain and was sent to Paris to help set up a wireless communication system for the Army.

poor to fair system of open-wire lines, small radiotelephone communication stations, and new microwave radio relay system

# Regulation of immune system activity and inflammation: chemokine receptors bind ligands that mediate intercellular communication between cells of the immune system ; receptors such as histamine receptors bind inflammatory mediators and engage target cell types in the inflammatory response