# Permanent magnet stepper ( can be subdivided into ' tin-can ' and ' hybrid ', tin-can being a cheaper product, and hybrid with higher quality bearings, smaller step angle, higher power density )

Permanent magnet motors use a permanent magnet ( PM ) in the rotor and operate on the attraction or repulsion between the rotor PM and the stator electromagnets.

Permanent magnet machines avoid the loss due to magnetizing current in the rotor, but are restricted in size, due to the cost of the magnet material.

* Permanent magnet, an object which stays magnetised without external effort or mason.

Permanent damage to the magnet is rare, but components can be damaged by localized heating, high voltages, or large mechanical forces.

* Permanent magnet

Permanent magnet erase heads are also sometimes used in machines that are equipped with AC bias.

* J. J. Tollett, C. C. Bradley, C. A. Sackett, and R. G. Hulet, Permanent magnet trap for cold atoms, Phys.

* Permanent magnet synchronous generator

Permanent magnets find application in electric motors, magnetic recording media ( e. g. hard drives, floppy disks, or magnetic tape ) and magnetic separation.

Permanent anchors come in a wide range of types and have no standard form.

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.

Often enormously complicated matters, ICJ cases ( of which there have been less than 150 since the court was created from the Permanent Court of International Justice in 1945 ) can stretch on for years and generally involve thousands of pages of pleadings, evidence, and the world's leading specialist public international lawyers.

Permanent magnets have persistent magnetic fields caused by ferromagnetism.

Indigenous peoples have argued, through various international forums such as the United Nations Permanent Forum on Indigenous Issues and the Convention on Biological Diversity, that there are four pillars of sustainable development, the fourth being cultural.

The theory of Permanent Revolution considers that in many countries, which are thought under Trotskyism to have not yet completed a bourgeois-democratic revolution, the capitalist class oppose the creation of any revolutionary situation.

He also presides over the Permanent Deputation, however, he doesn't have the right to vote in the Permanent Deputation except in those cases where the Permanent Deputation exercises a judicial function.

Permanent year-round urban settlement may have been prompted by intensive agricultural practices.

* In the Monty Python short " The Crimson Permanent Assurance ", business clerks-turned-pirates sail a pirated building and attack competing businesses to build a business empire, when the narrator reads " or so it would have been, if certain modern theories concerning the shape of the world had not proved to be disastrously wrong.

In March 2007, the Order announced without prior discussion to the Fellows or students its intention to withdraw from its ministry as a Permanent Private Hall of the University, for financial and personnel reasons and because the University appeared to be insisting on a more collegiate model for the Permanent Private Halls which, it was argued, would have made it untenable for the Friars, given their declining numbers of suitable personnel.

The Irish Government have, therefore, requested the British Government to apply immediately to the United Nations for the urgent dispatch of a Peace-Keeping Force to the Six Counties of Northern Ireland and have instructed the Permanent Representative to the United Nations to inform the Secretary General of this request.

The Permanent Fund Dividend is a dividend paid to Alaska residents that have lived within the state for a full calendar year ( January 1st-December 31st ) This means if residency is taken on January 2nd, the " calendar year " wouldn't start until next January 1st. However, an individual is not eligible for a permanent fund dividend for a dividend year when

Bands including the Beach Boys featuring John Stamos, Blue Rodeo, Great Big Sea, Paul Brandt, Flock of Seagulls, Sloan, and Collective Soul as well as various others have all had shows in Kenora, most of them underneath Kenora's New Permanent Tent.

In recent years, some international organizations, such as the Organization for Security and Co-operation in Europe, or the European Union, have designated their Permanent Representatives in third countries as Ambassadors, although they do not represent sovereign entities.

Permanent pasture systems also have deeper, well established forage root systems which are more efficient at taking up nutrients from within the soil profile.

The ministry and the armed forces have been controlled by the during these periods by either a Minister of State, Deputy Minister for defence, and of recently the Permanent Secretary to the Ministry of Defence.

Since the assassination of Leon Trotsky in 1940, the theory of Permanent Revolution has been maintained by the various Trotskyist groups which have developed since then.

Permanent filters are now also common, made of thin perforated metal sheets or fine plastic mesh that restrain the grounds but allow the coffee to pass, thus eliminating the need to have to purchase separate filters which sometimes cannot be found in some parts of the world.

The portrait, which cannot be removed from the wall ( because of a Permanent Sticking Charm in place ), notifies the Prime Minister of the Minister for Magic's arrival and, after they have been notified, the Minister for Magic appears in their office via the fireplace which has specifically been hooked up to the floo network.

Lawful Permanent Residents generally do not have the right to vote, the right to be elected in federal and state elections, the ability to bring family members to the United States ( permanent residents are allowed to sponsor certain family members, but this is often not practical due to long approval delays ), or eligibility for federal government jobs.

Permanent streams have no native fish, but there are naturalized populations of trout including rare Paiute cutthroat trout which is protected from angling.

Wigram's superior in the Foreign Office, Permanent Under-Secretary Robert Vansittart had been quite alarmed about the German situation for several years, and when Wigram came on board they soon came to share deep concern about the situation.

In the years that followed, other states subscribed to limitations of their conduct, and numerous other treaties and bodies were created to regulate the conduct of states towards one another in terms of these treaties, including, but not limited to, the Permanent Court of Arbitration in 1899 ; the Hague and Geneva Conventions, the first of which was passed in 1907 ; the International Court of Justice in 1921 ; the Genocide Convention ; and the International Criminal Court, in the late 1990s.

Moreover, because of the limited airplay Rush's previous extended-length songs received, Permanent Waves included shorter, more radio-friendly songs such as " The Spirit of Radio " and " Freewill ", two songs that helped Permanent Waves become Rush's first U. S. Top 5 album ; both songs continue to make appearances on classic rock radio stations in Canada and the United States to this day.

Those with awakened Essence can purchase the same types of Charms as their supernatural parent, though their power is limited by a low Permanent Essence trait and a small Essence pool.

Permanent missions at a bilateral level were chiefly limited to relations between large, neighboring or closely allied powers, rarely to the very numerous small principalities, hardly worth the expense.

Because of the use or threat of the veto, the Security Council could at best have a limited role in certain wars and interventions in which its Permanent Members were involved – for example in Algeria ( 1954 – 62 ); Suez ( 1956 ), Hungary ( 1956 ), Vietnam ( 1946 – 75 ), the Sino-Vietnamese war ( 1979 ), Afghanistan ( 1979 – 88 ), Panama ( 1989 ), Iraq ( 2003 ), and Georgia ( 2008 ).

Permanent magnets ( materials that can be magnetized by an external magnetic field and remain magnetized after the external field is removed ) are either ferromagnetic or ferrimagnetic, as are other materials that are noticeably attracted to them.

Permanent magnets are made from " hard " ferromagnetic materials such as alnico and ferrite that are subjected to special processing in a powerful magnetic field during manufacture, to align their internal microcrystalline structure, making them very hard to demagnetize.

At this time emphasis was made on the Topography ( including Trigonometry ), Military art ( Military science ), Military history, Organisation of the Army in the field, Artillery and Science of Projectiles, Field fortifications and Permanent fortifications, Military legislation, Military administration and Manoeuvres.

Permanent lighting was installed in Falcon Stadium in 2002 at a cost of $ 500, 000, and the video screen at the south end of the field was installed in 2004.

Permanent stands on the east side of the field were built later, and end zone bleachers have also been used.