An operational, non-fictional cloaking device might be an extension of the basic technologies used by stealth aircraft, such as radar-absorbing dark paint, optical camouflage, cooling the outer surface to minimize electromagnetic emissions ( usually infrared ), or other techniques to minimize other EM emissions, and to minimize particle emissions from the object.

Additional surface gravity observations, results from the extension of triangulation and trilateration networks, and large amounts of Doppler and optical satellite data had become available since the development of WGS 60.

The equivalent optical depth of this ring is near 1 km ( 0. 6 km for the inward extension ), while the normal optical depth is again less than 10 < sup >− 3 </ sup >.

Ironically, each NGL candidate faced more competition from the extension of photolithography than from any other NGL candidate, as more and more methods of improving photolithography continued to be developed, including optical proximity correction, off-axis illumination, phase-shift masks, liquid immersion lithography, and double patterning.

802. 11b products appeared on the market in early 2000, since 802. 11b is a direct extension of the modulation technique defined in the original standard.

Optical heterodyne detection ( an area of active research ) is an extension of the heterodyning technique to higher ( visible ) frequencies.

The term originates from the use of this technique to replace defective time code on a video tape recording by replacing it with a new time code sequence, which may be an extension of a previous good time code sequence on an earlier part of the source material.

: Optical heterodyne detection is an extension of the heterodyne technique to higher ( visible ) frequencies.

The technique of transferring a nucleus from a somatic cell into an egg that produced Dolly was an extension of experiments that had been ongoing for over 40 years.

However, it has been noted that later poets like Ennius ( by extension Virgil, who follows him in both time and technique ) preserve something of the Saturnian aesthetic in hexameter verse.

Musically, Nono breaks new ground, not only by the " exemplary balance between voices and instruments " ( Annibaldi 1980 ) but in the motivic, point-like vocal writing in which words are fractured into syllables exchanged between voices to form floating, diversified sonorities — which may be likened to an imaginative extension of Schoenberg's " Klangfarbenmelodie technique " ( Flamm 1995, IX ).

Sparring forms which utilize weapons are especially useful for teaching students the extension, range and technique required to manage a weapon.

: Ray tracing is an extension of the same technique developed in scanline rendering and ray casting.

Described as a natural extension of Transcendental Meditation, the purpose of the TM-Sidhi program is to accelerate the benefits gained from the Transcendental Meditation technique by training the mind to think from the level of Transcendental Consciousness, the source of thought.

It was an extension of this technique that was recommended by Ozenfant for achieving “ colour solidity ” in architecture, altering colours visually by contrast to create the illusion of solidity.

Spectral induced polarisation ( SIP ) or Complex resistivity is a geophysical survey technique and an extension of the induced polarisation ( IP ) method, being itself an extension of measuring the Earth's resistance at a single frequency or under direct current ( a technique commonly known by the name resistivity ).

There is also a " Mode 7 " extension for the software-authoring program Multimedia Fusion that allows creators to make software using a similar technique.

This modulation standard was retained until around 2000, when it was superseded by faster FSK and PSK modulation methods, although it is still utilised for extension of existing control systems that are already configured for this technique.

The instrument is an extension of the selected ion flow tube, SIFT, technique, which was first described in 1976 by Adams and Smith.

The American-Negro Suite is in a sense an extension of the Cotton Club songs in that it is a collection of Negro songs, not for a night club, but for the concert stage.

You should make any request for an extension early so that if it is refused, your return may still be on time.

An extension of 2 months beyond the regular due date for filing is also available to taxpayers making returns for a fiscal year.

Such interest must be paid even though an extension of time for filing is granted.

( To avoid any possible excuse for a dripping parade through your house, it is a good idea to have a telephone extension near the pool as well as a direct outdoor route between the pool, and the parking area.

The observational data determining the concentration distribution have a range of error which is magnified in the extension into the micrometeorite region.

The other misconception is that our ecumenical problems will be solved if only the knowledge of the church in its world-wide extension and its interdenominational connections, now comprehended by many national leaders, can be communicated to all congregations.

In general, friendly contact with a member followed by contact with a clergyman will account for a major share of recruitment by the churches, making it quite evident that the extension of economic integration through co-optation is the principal form of mission in the contemporary church ; ;

`` The important thing from now on '', he said, `` is not to mourn the past but to seize the future opportunity to prevent the loss in northern Viet Nam from leading to the extension of Communism throughout Southeast Asia ''.

The " tail " is only possessed by the male and is an extension of the cloaca and used to inseminate the female.

Basic theories, such as arithmetic, real analysis and complex analysis are often introduced non-axiomatically, but implicitly or explicitly there is generally an assumption that the axioms being used are the axioms of Zermelo – Fraenkel set theory with choice, abbreviated ZFC, or some very similar system of axiomatic set theory like Von Neumann – Bernays – Gödel set theory, a conservative extension of ZFC.

In the case of a Galois extension L / K the subgroup of all automorphisms of L fixing K pointwise is called the Galois group of the extension.

An extension of this is the sacred cockfight, ” a popular form of fertility worship among almost all Southeast Asians ” considered by some in the Judeo-Christian ethic as a form of ’ fertility worship ’ or Baalim.

The more humid regions have a richer vegetation ; dense forest where the rainfall is greatest and variations of temperature least, conditions found chiefly on the tropical coasts, and in the west African equatorial basin with its extension towards the upper Nile ; and savanna interspersed with trees on the greater part of the plateaus, passing as the desert regions are approached into a scrub vegetation consisting of thorny acacias, etc.

Also from there is the word bung, from the Sydney pidgin English ( and ultimately from the Sydney Aboriginal language ), meaning " dead ", with some extension to " broken " or " useless ".

In abstract algebra, a field extension L / K is called algebraic if every element of L is algebraic over K, i. e. if every element of L is a root of some non-zero polynomial with coefficients in K. Field extensions that are not algebraic, i. e. which contain transcendental elements, are called transcendental.

For example, the field extension R / Q, that is the field of real numbers as an extension of the field of rational numbers, is transcendental, while the field extensions C / R and Q (√ 2 )/ Q are algebraic, where C is the field of complex numbers.

In 1920, the Lambeth Conference repeated its 1908 condemnation of contraception and issued `` an emphatic warning against the use of unnatural means for the avoidance of conception, together with the grave dangers -- physical, moral, and religious -- thereby incurred, and against the evils which the extension of such use threaten the race ''.

Another popular convention is to use filename extensions ; for instance, if CGI scripts are consistently given the extension < tt >. cgi </ tt >, the web server can be configured to interpret all such files as CGI scripts.

That is, while demonstrating the existence of such a set, it was not a constructive proof — it did not display " an object " — but rather, it was an existence proof and relied on use of the Law of Excluded Middle in an infinite extension.

On 30 December 1966, the US and the UK executed an agreement through an Exchange of Notes which permit the US to use the BIOT for defense purposes for 50 years ( through December 2016 ), followed by a 20-year optional extension ( to 2036 ) to which both parties must agree by December 2014.

In the United States, Canada and United Kingdom, most professional orchestral players use four-string double basses with a C extension, which extends the lowest string down as far as low C, an octave below the lowest note on the cello ( more rarely, this string may be tuned to a low B ).

Another versatile extension becoming increasingly common is the use of some electronic drums in a mainly conventional kit.

As an example of this use, for Palm OS users ( until the 4th iteration of this operating system ), a " hack " refers to an extension of the operating system which provides additional functionality.

To facilitate cross platform compatibility, it defined a minimal set of common file attributes ( directory or ordinary file and time of recording ) and name attributes ( name, extension, and version ), and used a separate system use area where future optional extensions for each file may be specified.

Mies found appeal in the use of simple rectilinear and planar forms, clean lines, pure use of color, and the extension of space around and beyond interior walls expounded by the Dutch De Stijl group.

* StartTLS — use the LDAPv3 Transport Layer Security ( TLS ) extension for a secure connection

* Suitable for use with SMTP servers that support the 8BITMIME SMTP extension:

* Suitable only for use with SMTP servers that support the BINARYMIME SMTP extension ( RFC 3030 ):

However, materialists have historically held that everything is made of matter, but physics has shown that gravity, for example, is not made of matter in the traditional sense of "' an inert, senseless substance, in which extension, figure, and motion do actually subsist '… So it is tempting to use ' physicalism ' to distance oneself from what seems a historically important but no longer scientifically relevant thesis of materialism, and related to this, to emphasize a connection to physics and the physical sciences.

The STARTTLS extension allows the use of Transport Layer Security ( TLS ) or Secure Sockets Layer ( SSL ) to be negotiated using the STLS command, on the standard POP3 port, rather than an alternate.

The same distinction between plug-ins and extensions is in use by other web browsers, such as Microsoft Internet Explorer, where a typical extension might be a new toolbar, and a plug-in might embed a video player on the page.

# Physical presence, arrival – The main use is the physical presence of a person, which where that person is not already present refers to the prospect of the physical arrival of that person, especially the visit of a royal or official personage and sometimes as an extension of this usage, a formal " occasion ".

* The later Pentium MMX also added the MMX instruction set, a basic integer SIMD instruction set extension marketed for use in multimedia applications.

An unusual and revolutionary use of split screen as an extension to the cinematic vocabulary was invented by film director Roger Avary in The Rules of Attraction ( 2002 ) where two separate halves of a split screen are folded together into one seamless shot through the use of motion control photography.

As a result, SMIL files commonly use the file extension to avoid confusion.

DBpedia is an effort to publish structured data extracted from Wikipedia: the data is published in RDF and made available on the Web for use under the GNU Free Documentation License, thus allowing Semantic Web agents to provide inferencing and advanced querying over the Wikipedia-derived dataset and facilitating interlinking, re-use and extension in other data-sources.

However, some authors ( including mathematicians ) use φ for inclination ( or elevation ) and θ for azimuth, which " provides a logical extension of the usual polar coordinates notation ".

Because some users of the Python programming language found the use of regular expressions limiting, an extension to Python has been introduced, which makes it possible to use SNOBOL pattern matching in Python programs.