* Fixed point calibration, used for the highest accuracy calibrations, uses the triple point, freezing point or melting point of pure substances such as water, zinc, tin, and argon to generate a known and repeatable temperature.

; Fixed effect: An effect associated with an input variable that has a limited number of levels or in which only a limited number of levels are of interest to the experimenter.

Fixed significance levels such as those mentioned above may be regarded as useful in exploratory data analyses.

Shoot ' em ups are categorised by design elements, particularly viewpoint and movement: < span id =" Fixed shooters " />" Fixed shooters " consist of levels that each fit within a single screen.

The Average Variable Cost curve is never parallel to or as high as the Average Cost curve due to the existence of positive Average Fixed Costs at all levels of production ; but the Average Variable Cost curve asymptotically approaches the Average Cost curve from below.

Fixed monthly allowances are reimbursements for the same purpose except on a non-itemized basis.

Fixed installations offer possibilities for area detection.

Fixed fees are usually based on a project's allocated construction cost and can range between 4 and 12 % of new construction cost, for commercial and institutional projects, depending on a project's size and complexity.

In the 10th century, Abd al-Rahman al-Sufi carried out observations on the stars and described their positions, magnitudes and star color, and gave drawings for each constellation, in his Book of Fixed Stars.

There have been a number of proposals for reform of the calendar, such as the World Calendar, International Fixed Calendar, Holocene calendar, and, recently, the Hanke-Henry Permanent Calendar.

DECT has also been used for Fixed Wireless Access as a substitute for copper pairs in the " last mile " in countries such as India and South Africa.

* Fixed capital — This includes machinery, factories, equipment, new technology, factories, buildings, computers, and other goods that are designed to increase the productive potential of the economy for future years.

* Fixed points are necessary for a watercraft to be moored to a quay.

Ophiuchus in a manuscript copy of Azophi's Book of Fixed Stars | Uranometry, 18th-century copy of a manuscript prepared for Ulugh Beg in 1417 ( note that as in all pre-modern star chart s, the constellation is mirrored, with Serpens Caput on the left and Serpens Cauda on the right ).

The International Fixed calendar ( also known as the Cotsworth plan, the Eastman plan, the 13 Month calendar or the Equal Month calendar ) is a solar calendar proposal for calendar reform designed by Moses B. Cotsworth, who presented it in 1902.

Fixed cylinder revolvers can fire the strongest and most powerful cartridges, but at the price of being the slowest to load and cannot use speedloaders or moon clips for loading, as only one chamber is exposed at a time to the loading gate.

Serpens and Ophiuchus in a manuscript copy of Azophi's Book of Fixed Stars | Uranometry, 18th-century copy of a manuscript prepared for Ulugh Beg in 1417 ( note that as in all pre-modern star chart s, the constellation is mirrored, with Serpens Caput on the left and Serpens Cauda on the right ).

Other famous Arabic star catalogues include Alfraganus ' A compendium of the science of stars ( 850 ) which corrected Ptolemy's Almagest ; and Azophi's Book of Fixed Stars ( 964 ) which described observations of the stars, their positions, magnitudes, brightness and colour, drawings for each constellation, and the first descriptions of Andromeda Galaxy and the Large Magellanic Cloud.

Fixed gases are gases for which no liquid or solid can form at the temperature of the gas, such as air at typical ambient temperatures.

* Multiprogramming with a Fixed number of Tasks, an option of the OS / 360 operating system that was available for IBM's System / 360 mainframe

Fixed optical attenuators used in fiber optic systems may use a variety of principles for their functioning.

The serious errors which he found in previous Arabian star catalogues ( many of which had simply updated Ptolemy's work, adding the effect of precession to the longitudes ) induced him to redetermine the positions of 992 fixed stars, to which he added 27 stars from Abd al-Rahman al-Sufi's catalogue Book of Fixed Stars from the year 964, which were too far south for observation from Samarkand.

Two satellite types are used for North American television and radio: Direct broadcast satellite ( DBS ), and Fixed Service Satellite ( FSS )

* 964 — Abd al-Rahman al-Sufi ( Azophi ) writes the Book of Fixed Stars, in which he makes the first recorded observations of the Andromeda Galaxy and the Large Magellanic Cloud, and lists numerous stars with their positions, magnitudes, brightness, and colour, and gives drawings for each constellation

* Aeronautical Fixed Service, telecommunication service for the safety of air navigation

On 29 June 2007, the Danish and German authorities gave the go-ahead for the Fehmarn Belt Fixed Link project, planned for completion in 2020.

* Fixed frame size for each rate ( 5. 3 kbit / s with 20 byte 30 ms frames, 6. 3 kbit / s with 24 byte 30 ms frames )

The Great Belt Fixed Link ( opened in 1997 ) connecting the islands of Zealand and Funen and the New Little Belt Bridge ( opened in 1970 ) connecting Funen and Jutland have improved the traffic flow across the country on both motorways and rail.

The storage CLASS of DASD is both Fixed and Removable.

It includes both feasts on the Fixed Cycle and the Paschal Cycle ( or Moveable Cycle ).

Neither Ptolemy's Almagest nor Al Sufi's Book of Fixed Stars noted this nebula, even though they both listed patches of nebulosity elsewhere in the night sky ; nor did Galileo mention it, even though he also made telescopic observations surrounding it in 1610 and 1617.

Fixed WiMAX is also considered as a wireless backhaul technology for 2G, 3G, and 4G networks in both developed and developing nations.

They offer prepaid call plans, monthly subscription plans, International Roaming, MMS, WAP ( over both GSM and GPRS ), Residential Fixed Line services, Broadband Internet plans, and as of early 2005, 3G services to both prepaid and postpaid subscription customers.

The controls for Red and Blue no longer distinguish by the Free and Fixed Shot and both have more advanced, equal and versatile controls.

Fixed diamond crossings ( with no moving parts ) count as trailing points in both directions, although in very exceptional circumstances such as propelling a train in reverse over fine angle diamond crossings they can derail wagons as they bunch up.

Fixed V-crossings are trailable in both directions.

Fixed Path Routing and Fixed Alternate Routing are both not quality aware.

Some GAA fans saw this as harsh, and one disgruntled supporter even described the Fixed Charge Penalties issued to illegally parked vehicles as a " blatant attack " on the GAA itself However, both the GAA County Board and the Garda Siochana were adamant that they had issued repeated warnings in advance and insisted that illegally parked vehicles were ticketed after these warnings were ignored.

The Floyd Rose SpeedLoader is available in both Tremolo and Fixed Bridge forms.

In 2020 however, the Fehmarn Belt Fixed Link is expected to be complete with much of this international passenger and cargo traffic being shifted from the Great Belt Fixed Link.

Fixed delays cannot be controlled, as they are caused by the physical distance the packets travel ; however, latency can be minimized by marking voice packets as being delay-sensitive with methods such as DiffServ.