Historically, CBC Radio One has broadcast primarily on the AM band, but many stations have moved over to FM.

Historically, each approach had its advantages: ARCNET added a small delay on an inactive network as a sending station waited to receive the token, but Ethernet's performance degraded drastically if too many peers attempted to broadcast at the same time, due to the time required for the slower processors of the day to process and recover from collisions.

Historically, most high-information-capacity broadcast has used lower frequencies, generally no higher than the UHF television region, with television itself being a prime example.

Historically the club has played under various names including Templetenny Rangers and Western Rangers plus also as the Brian Borus ; a team made up of members from Ballyporeen and Clogheen. Ballyporeen Football Club took part in the fourth series of the RTÉ reality television show ; Celebrity Bainisteoir which was broadcast in Autumn 2011.

Historically, 40 % of Canadian network programming has been American content, none of which could be broadcast in Windsor.

Historically, America One had a longstanding partnership with the Canadian Football League that lasted through much of the 2000s ; this ended prior to the 2010 season, with NFL Network taking over U. S. broadcast rights, which now belong to the NBC Sports Network.

Historically the most popular children's show on Radio-Canada was called Passe-Partout, which was in production for 10 years and broadcast until 1987.

Historically the term aliasing evolved from radio engineering because of the action of superheterodyne receivers.

Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using physical laws.

Historically, distances were often measured by chains such as Gunter's chain, and angles using graduated circles and, later, the theodolite.

Historically, all gemstones were graded using the naked eye.

Historically, the Indo-European languages had eight morphological cases, though modern languages typically have fewer, using prepositions and word order to convey information that had previously been conveyed using distinct noun forms.

Historically, handloading referred to the private manufacture of cartridges and shells using all newly manufactured components, whereas reloading referred to the private manufacture of cartridges and shells using previously fired cartridge cases and shotgun hulls using new bullets, shot, primers, and powder.

Historically, photolithography has used ultraviolet light from gas-discharge lamps using mercury, sometimes in combination with noble gases such as xenon.

Historically, coal itself has been used directly for transportation purposes in vehicles and boats using steam engines.

Historically, dating from ancient Sumerian use of sheep or goats, other peoples using pigs, rare seashells, or other items as commodity money, people have sought ways to standardize and trade contracts in the delivery of such items, to render trade itself more smooth and predictable.

Historically schools incorporated sparring under a variety of conditions, from using solid wooden bokutō to use of bamboo sword ( shinai ) and armor ( bogu ).

Historically, sites within sight of the shore would have been located using transects.

Historically, distances were measured using a variety of means, such as with chains having links of a known length, for instance a Gunter's chain, or measuring tapes made of steel or invar.

Historically, horizontal angles were measured using a compass, which would provide a magnetic bearing, from which deflections could be measured.

Historically, Malay has been written using various scripts.

Historically, trapping was also frequently used ; steel-jawed leg-holding traps were banned in most states in the 1980s on animal cruelty grounds, though trapping continues at a lower level using rubber-jawed traps.

Historically there has been a preference for using locally available ingredients.

Historically, during the 18th century they were made using shortcrust pastry instead of puff pastry.

Historically reverberation time could only be measured using a level recorder ( a plotting device which graphs the noise level against time on a ribbon of moving paper ).

Historically the town was known for its textiles, using the abundant local wool, and a notable location for this industry was Carding Mill Valley ().

Historically water vehicles have been propelled by poles, paddles or oars, through manipulation of sailing rigs that propel by lifting using the wind, and a variety of engineered machinery that creates subsurface thrust through the process or internal combustion.

Historically, altitude has been measured using a pressure altimeter, which is essentially a calibrated barometer.

Historically there have been five major periods of writing in the literary tradition of Uyghur, with the first beginning in the 5th century with Uyghur being written for the first time using the Sogdian alphabet.

Historically, vacuum levels in production vacuum tubes typically ranged from 10 µPa down to 10 nPa.

Historically, early CPUs implemented with vacuum tubes consumed power on the order of many kilowatts.

Historically agarics and boletes ( which bear their spores on a hymenium of gills or tubes respectively ) were classified quite separately from the gasteroid fungi, such as puff-balls and truffles, of which the spores are formed in a large mass enclosed in an outer skin.

Historically ( pre-WWII ) " transmitting tubes " were among the most powerful tubes available.

Historically, X-rays were discovered radiating from experimental discharge tubes called Crookes tubes invented by British physicist William Crookes and others.

Historically, concern has focused less on the cathode ray tube, since its thick glass envelope is impregnated with several pounds of lead for shielding, than on high voltage ( HV ) rectifier and voltage regulator tubes inside.

Historically, in Europe, from the pre-Roman period on, the rings composing a piece of mail would be riveted closed to reduce the chance of the rings splitting open when subjected to a thrusting attack or a hit by an arrow.

Historically, the international community would have targeted weak states for territorial absorption or colonial domination or, alternatively, such states would fragment into pieces small enough to be effectively administered and secured by a local power.

Historically PLCs were usually configured with only a few analog control loops ; where processes required hundreds or thousands of loops, a distributed control system ( DCS ) would instead be used.

Historically, the prayer rope would typically have 100 knots, although prayer ropes with 50 or 33 knots can also be found in use today.

Historically, imbalances between price levels in different countries would be partly or wholly offset by an automatic balance-of-payment adjustment mechanism called the " price specie flow mechanism.

Historically, local governments have exercised authority over the grid and have significant disincentives to take action that would benefit states other than their own.

Historically, the word ninja was not in common use, and a variety of regional colloquialisms evolved to describe what would later be dubbed ninja.

Historically, some instruments have come to be accepted ( and widely manufactured ) with a certain transposition as a standard and most music written for those instruments would be transposed accordingly.

Historically, a woman in England would assume her new husband's family name ( or surname ) after marriage, and this remains common practice in the United Kingdom today as well as in common law countries and countries where English is spoken, including Australia, New Zealand, Pakistan, Gibraltar, Falkland Islands, Ireland, India, Philippines, the English-speaking provinces of Canada, and the United States.

Historically, hunters in the Caribbean would place a barrel with fresh or rotten fruit to attract opossums that would feed on the fruit or insects.

Historically, once the condemned person was attached to the chair, various cycles ( differing in voltage and duration ) of alternating current would be passed through the individual's body, in order to cause fatal damage to the internal organs ( including the brain ).

Historically, the name is found as early as the 13th century in the form of the Latin De Solatum, which would translate to " The Sunny Place " ( or so ).

Historically, Port Allegany was a traveling point in pioneer days when travelers coming overland from the Susquehanna River would continue by boat.

Historically, Confucianism and Taoism had gained prominence, and socialism would now stand to its test.

Historically, this would require a lever to be moved by a human operator, and some switches are still controlled this way.

Historically, players with several England Under-21 appearances have not progressed to become regulars in the senior side, which has led some to doubt whether Milner would be able to successfully make the transition.

Historically, souqs were held outside of cities in the location where a caravan loaded with goods would stop and merchants would display their goods for sale.

Historically, ' Black Corinth ' stock was probably kept for its pollen-producing abilities, so other female flowered varieties ( with naturally higher yields ) would set full crops.

Historically, in the British Empire ( most of which would become the Commonwealth ) High Commissioners were envoys of the Imperial Government appointed to manage protectorates or groups of territories not fully under the sovereignty of the British Crown, while Crown colonies ( which were British sovereign territory ) would normally be administered by a Governor and the most significant possessions, large confederations and the independent Commonwealth Dominions would be headed by a Governor-General.