Early PDP-8 models used a front panel interface, a paper-tape reader and a teletype printer with an optional paper-tape punch.

Early computers ( such as the IBM 650, DEC PDP-5 through PDP-8, early models of the PDP-11, and early microcomputers such as the Altair 8800 ) have a row of dials or toggle switches on the front panel that allow the operator to manually enter the boot instructions into memory before transferring control to the CPU.

Early number systems that included positional notation were not decimal, including the sexagesimal ( base 60 ) system for Babylonian numerals and the vigesimal ( base 20 ) system that defined Maya numerals

Early in his career his professional areas of interest lay in the simulation of strategies in collective action dilemmas, simulation of party behavior in proportional voting systems, and the use of surveys in public administration.

Early microcomputer bus systems were essentially a passive backplane connected directly or through buffer amplifiers to the pins of the CPU.

( Early systems allowed " oblique " axes, that is, axes that did not meet at right angles.

Early wet cells powered the first telegraph and telephone systems, and were the source of current for electroplating.

Early public-key systems are secure assuming that it is difficult to factor a large integer composed of two or more large prime factors.

Early systems could not support one, since programs were prepared using flowcharts, entering programs with punched cards ( or paper tape, etc.

During the 80's the Airborne Early Warning / Ground Environment Integration Segment ( AEGIS ) upgraded the original NADGE systems with the possibility to integrate the AWACS ( the E-3 Sentry built by Boeing ) information into its visual displays.

Early mages cultivated their magical beliefs alone or in small groups, generally conforming to and influencing the belief systems of their societies.

Both systems have been compared with the concept of tanistry found in Early Irish Law, although the political reality appears to have been more complex.

Early PLCs were designed to replace relay logic systems.

Early systems emphasized predictable outcomes of an industrial product production line, using simple statistics and random sampling.

Early radars used very long wavelengths that were larger than the targets and thus received a vague signal, whereas some modern systems use shorter wavelengths ( a few centimeters or less ) that can image objects as small as a loaf of bread.

Early systems tended to use omnidirectional broadcast antennas, with directional receiver antennas which were pointed in various directions.

Early video game systems such as the Atari 2600 and Cinematronics vector graphics had hard real-time requirements because of the nature of the graphics and timing hardware.

Early 16th-century Franco-Flemings moved away from the complex systems of canonic and other mensural play of Ockeghem's generation, tending toward points of imitation and duet or trio sections within an overall texture that grew to five and six voices.

( Early systems had used synchronous codes, but were hard to synchronize mechanically ).

Early ALE systems were developed in the late 1970s and early 1980s by several radio manufacturers.

Early Soviet missile and space telemetry systems which were developed in the late 1940s used either pulse-position modulation ( e. g., the Tral telemetry system developed by OKB-MEI ) or pulse-duration modulation ( e. g., the RTS-5 system developed by NII-885 ).

Early compilers for ALGOL, Fortran, Cobol and some Forth systems often produced subroutine-threaded code.

Early operating systems were very diverse, with each vendor or customer producing one or more operating systems specific to their particular mainframe computer.

Early systems had utilized microprogramming to implement features on their systems in order to permit different underlying architecture to appear to be the same as others in a series.

Early versions had problems and did not become stable for some time.

Early computer-music programs typically did not run in real time.

He did not include this transitional period in the tripartite system of Early, Middle and Late Bronze Age but placed it at the beginning outside of it.

The " Abecedarian Early Intervention Project ", an all-day program that provided various forms of environmental enrichment to children from infancy onward, showed IQ gains that did not diminish over time.

Early European analog cellular networks consisted of a mix of technologies and protocols that varied from country to country, meaning that phones did not necessarily work on different networks.

Though the Early Church used the Old Testament according to the canon of the Septuagint ( LXX ), the apostles did not otherwise leave a defined set of new scriptures ; instead the New Testament developed over time.

Early in his career, Rushton did research on altruism.

During the Hillsborough Memorial Service on 15 April 2011, Liverpool MP Steve Rotherham announced he would submit an Early Day Motion to have Dalglish knighted, " not only for his outstanding playing and managerial career, but also the charity work he has done with his wife, Marina, for breast cancer support and what he did after Hillsborough.

Early writing in Māori did not distinguish vowel length.

Early versions of the Amiga 1000 sold in the United States did not have the Extra-HalfBrite mode.

Early English common law did not have or require the stare decisis doctrine for a range of legal and technological reasons:

Early personal computers of the late 1970s and early 1980s, such as those from Apple, Atari and Commodore, did not use RGB as their main method to manage colors, but rather composite video.

To achieve a tone and quality that was true to the story as well as reflected the period in which it is set, Spielberg once again collaborated with cinematographer Janusz Kamiński, saying, " Early on, we both knew that we did not want this to look like a Technicolor extravaganza about World War II, but more like color newsreel footage from the 1940s, which is very desaturated and low-tech.

Once seriously questioned, the intermediates did not wait for the next Pan African Congress two years hence, but were officially rejected in 1965 ( again on an advisory basis ) by Burg Wartenstein Conference # 29, Systematic Investigation of the African Later Tertiary and Quarternary, a prestigious conference in anthropology held by the Wenner-Gren Foundation, at Burg Wartenstein Castle, which it then owned in Austria, attended by the same key scholars that attended the Pan African Congress, including Louis Leakey and Mary Leakey, who was delivering a pilot presentation of her typological analysis of Early Stone Age tools, to be included in her 1971 contribution to Olduvai Gorge, " Excavations in Beds I and II, 1960-1963.

Similar facilities existed on earlier system such as Multics and CTSS Early versions talk did not separate text from each user.

Early drives used very large spools, which necessarily had high inertia and did not start and stop moving easily.

Early viols did not have sound posts, either ( again reflecting their plucked vihuela siblings ).

Early cuticle may not have had pores but did not cover the entire plant surface, so that gas exchange could continue.

Early Egyptian artists did have a system for maintaining dimensions within artwork.

Early self-service grocery stores did not sell fresh meats or produce.

Early on, the California government did not wish to exclude Chinese migrant workers from immigration because they provided essential tax revenue which helped fill the fiscal gap of California.

Early 1990s and mid-1980s ravers often followed similar principles as did the original hippie generation, but did not use this coinage to describe their beliefs.