To summarize the purpose of the Skeletal Maturity Chart: each contains two kinds of skeletal maturity norms which show two quite different methods of depicting developmental level of growth centers.

The saucers are of two kinds: Large saucers fire in random directions, while small saucers aim at the player's ship.

There are two kinds of microsporogenesis: successive and simultaneous ( although intermediates exist ).

Since complex scalar fields admit two different kinds of annihilation operators, which are related by conjugation, such fields describe charged bosons.

Abbreviations were of two kinds: the use of a single letter for a single word,

Axiology studies mainly two kinds of values: ethics and aesthetics.

Around two dozen of the 92 naturally-occurring chemical elements are essential to various kinds of biological life.

They are of two kinds: the " parallel texts ", which are parallel developments of the corresponding passages in the base text, and the speeches of Elihu ( Chapters 32-37 ), which consist of a polemic against the ideas expressed elsewhere in the poem, and so are claimed to be interpretive interpolations.

Whenever a confusion between the two kinds of definitions might arise it can be avoided by referring to the more general definition and by reintroducing the erased parameter: writing B < sub > m </ sub >( 0 ) in the first case and B < sub > m </ sub >( 1 ) in the second will unambiguously denote the value in question.

The characterization is epitomized by an observation made by President Ramón Barros Luco ( 1910 – 1915 ), reputedly made in reference to labor unrest: " There are only two kinds of problems: those that solve themselves and those that can't be solved.

# Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:

Around two dozen of the elements are essential to various kinds of biological life.

Following the classical dynamics of Newton and Euler, the motion of a material body is produced by the action of externally applied forces which are assumed to be of two kinds: surface forces and body forces.

It is now known that there are two kinds of crust, continental crust and oceanic crust.

A second canonical example is two different kinds of matching nested parentheses, described by the productions:

a blacksmith or farrier ": two kinds of skilled workers with traditional materials.

Broadly speaking there are two kinds of committee structure.

There are two kinds of logical disjunction:

Jackson argues that there are two kinds of dualism.

In some cultures, people ( or also other beings ) are believed to have two ( or more ) kinds of soul.

The doors of the mosques in Cairo were of two kinds ; those which, externally, were cased with sheets of bronze or iron, cut out in decorative patterns, and incised or inlaid, with bosses in relief ; and those in wood, which were framed with interlaced designs of the square and diamond, this latter description of work being Coptic in its origin.

Because of the difference in practice, dharma is of two kinds,

Of the householder's dharma, there are two kinds, " ordinary " and " special "

Similar to a Call and Put option, a Swaption is of two kinds: a receiver Swaption and a payer Swaption.

Task group two addresses the coexistence of wireless personal area networks ( WPAN ) with other wireless devices operating in unlicensed frequency bands such as wireless local area networks ( WLAN ).

Oligopolies have also arisen in heavily-regulated markets such as wireless communications: in some areas only two or three providers are licensed to operate.

The national trunk network consists mostly of digital microwave radio relay ; fiber-optic links are now in use in the Colombo area and two fixed wireless local loops have been installed.

Two providers offer dialup internet, two provide wireless internet, and a further two provide ISDN.

A wireless local area network ( WLAN ) links two or more devices using some wireless distribution method ( typically spread-spectrum or OFDM radio ), and usually providing a connection through an access point to the wider internet.

A wireless local area network ( WLAN ) links two or more devices over a short distance using a wireless distribution method, usually providing a connection through an access point for Internet access.

Fixed wireless technology implements point-to-point links between computers or networks at two distant locations, often using dedicated microwave or modulated laser light beams over line of sight paths.

In wireless telecommunications, multipath is the propagation phenomenon that results in radio signals reaching the receiving antenna by two or more paths.

In a wireless communications receiver, the equivalent input noise temperature would equal the sum of two noise temperatures:

** Antenna diversity or space diversity, a method of wireless communication that use two or more antennas to improve reliability

** Transmit diversity, wireless communication using signals originating from two or more independent sources

In November 1913 the Paris Observatory, using the Eiffel Tower as an antenna, exchanged sustained wireless ( radio ) signals with the United States Naval Observatory, using an antenna in Arlington, Virginia to determine the exact difference of longitude between the two institutions.

A wireless device used by people who use their residual hearing has two main components.

As encryption may be used to secure the wireless communications between the two devices, this may need to be cracked beforehand if the transmissions are to be read.

* Midland Radio, a manufacturer of wireless two way radio equipment

On June 3, 1880, Bell conducted the world's first wireless telephone transmission between two buildings, some 213 meters apart.

* The two towers of the disused RAF radio station north of the town are situated in the Wood End wireless station recreation ground, which is bordered on all sides by housing ( Bayshill Rise, Lancaster Road, Blenheim road ).

New Providence School District currently links together the computer networks of its buildings by using a wireless LAN which includes Yagi antennas at two towers by the large copper pyramid-shaped roof.

The attacker must be able to intercept all messages going between the two victims and inject new ones, which is straightforward in many circumstances ( for example, an attacker within reception range of an unencrypted Wi-Fi wireless access point, can insert himself as a man-in-the-middle ).