Unlike steel, in which the solid solution separates to form different crystal phases, precipitation hardening alloys separate to form different phases within the same crystal.

Unlike older carbon steel barrels, which were limited to around 1, 000 shots before the extreme heat caused accuracy to fade, modern stainless steel barrels for target rifles are much more resistant to wear, allowing many thousands of rounds to be fired before accuracy drops.

Unlike stainless steel, however, these artifacts owe their durability not to chromium but to their high phosphorus content, which, together with favorable local weather conditions, promotes the formation of a solid protective passivation layer of iron oxides and phosphates, rather than the non-protective cracked rust layer that develops on most ironwork.

Unlike barbed wire, which usually is available only as plain steel or galvanized, barbed tape is also manufactured in stainless steel, to prevent the points from rusting to bluntness.

Unlike hockey skates, they have toe picks on the front of the blade, which are usually made out of stainless steel or aluminium with a steel runner.

Unlike the contemporary Chevrolet Corvette, which used fiberglass for only exterior bodywork, the Elite also used this glass-reinforced plastic material for the entire load-bearing structure of the car, though the front of the monocoque incorporated a steel subframe supporting the engine and front suspension, and there was a hoop at the windscreen for mounting door hinges and jacking the car up.

Unlike some other uses of iron and steel, railway rails are subject to very high stresses and have to be made of very high-quality steel alloy.

On modern yachts, standing rigging is often stainless steel wire, stainless steel rod or synthetic fiber. Semi rigid stainless steel wire is by far the most common as it combines extreme strength, relative ease of assembling and rigging with reliability. Unlike rigid stainless steel rod, it is comparatively easy to recognise wear and stress as individual strains ( normally 18 ) break often near a swage fitting, and can be inspected while standing.

Unlike traditional steel or titanium, this material dissolves in organisms at a rate of roughly 1 millimeter per month and is replaced with bone tissue.

Unlike home-cut phonograph records, which could accommodate only a few minutes of audio on each side, the steel wire could be repeatedly re-recorded and allowed much longer uninterrupted recordings to be made.

Unlike modern guitars, which often use steel and bronze strings, vihuela were gut strung, and usually in paired courses.

Unlike other types of steel guitar, it also uses pedals and knee levers to affect the pitch, hence the name " pedal " steel guitar.

Unlike a conventional guitar, the strings are not pressed to a fret when sounding a note ; rather, the player holds a metal slide called steel ( or tone bar ) in the left hand, which is moved along the strings to change the instrument's pitch while the right hand plucks or picks the strings.

Unlike other similar TV towers, it is not a concrete, but a steel tubular structure.

Unlike its predecessor, the Audi V8 model, which was built on an existing steel platform, the A8 debuted on the then-new Volkswagen Group D2 platform, an all aluminium monocoque, marketed as the ( ASF ), which helped to reduce weight and preserve structural rigidity.

Unlike most other steel producers, Algoma had no access to local coal, forcing it to import coal and coke from the United States.

Unlike the silver coinage, the Jubilee Head was not used on the bronze coins.

Unlike later grimoires such as the Pseudomonarchia Daemonum ( 16th century ) or the Lemegeton ( 17th century ), the Key of Solomon does not mention the signature of the seventy-two spirits constrained by King Solomon in a bronze vessel.

Unlike other continents Africa did not have a period of copper and bronze working before their Iron Age.

Unlike 2003, however, France recovered to win a bronze medal by beating Spain in the small final by more than thirty points.

Unlike bronze, which through the whole age remained the aristocracy ’ s metal, iron was in rich amounts found in the Norwegian nature, especially in bogs, and was therefore owned and used by broader layers of the population.

" Unlike Johnson and Tynan, most undergraduates at the university had been through World War II, but were nevertheless " struck speechless " by Tynan's extravagant style.

Unlike as depicted in some texts and movies, Kaurwaki was forcibly taken by Ashoka, who was struck by her mesmerizing beauty, and made her his wife.

Unlike Evans, Christie had criminal convictions for theft and malicious wounding, the latter when he struck a woman on the head with a cricket bat.

Unlike those denominated at five dollars, the one dollar pieces were " struck to commemorate the historic flight of the Space Shuttle Columbia in July 1999 ", according to Former Mint Director Ed Moy.

Unlike other super teams, the heroes are not corporation-friendly and have since struck out in creating a merchandising deal.

Unlike the tambourine, it has no jingles but most often has a snare ( usually made of gut ) stretched across its head, which when the drum is struck with the fingers or palm gives the tone a buzzing quality.

Unlike the traditional method, where the bells are spun 360 degrees to sound them and one person is needed for each bell, instead the bells are kept static and a hammer is struck against the inside of the bell.

Unlike regular histology, which uses stains to identify cells, cellular components or protein classes, immunostaining requires the reaction of an antibody directed against the protein of interest within the tissue or cell.

Unlike earlier anti-colonial movements, Islamic Jihad directed its attacks against what it believed were " apostate " leaders of Muslim states, leaders who held secular leanings or who had introduced or promoted Western / foreign ideas and practices into Islamic societies.

Unlike penicillin, macrolides have been shown to be effective against Legionella pneumophila, mycoplasma, mycobacteria, some rickettsia, and chlamydia.

Unlike the first-and second-generations, the third-generation is active against streptococci.

Unlike his late brother, Sir Milton, Sir Albert proved unpopular and resorted to increasingly authoritarian actions in response to protests, including enacted several laws against the opposition All People's Congress ( APC ) and attempting to establish a single-party state.

Unlike in the West, the Nazi racial policy encouraged excessive brutality against what it considered to be the " inferior people " of Slavic descent ; most German advances were thus followed by mass executions.

Unlike MyDoom's DDoS mechanism, botnets can be turned against any IP address.

Unlike clerics and paladins, druids do not have special powers against undead.

Unlike the KMT troops, CPC shunned conventional warfare and instead engaged in guerrilla warfare against the Japanese.

Unlike the caliper disc, the Ausco-Lambert used twin expanding discs that rubbed against the inner surface of a cast-iron brake drum, which doubled as the brake housing.

Unlike cystic echinococcosis, though, where there is a vaccine against E. granulosus, there is currently no canidae or livestock vaccine against E. multilocularis.

Unlike previous ministers, Clemenceau publicly stepped against Caillaux.

" Time magazine called The Public Enemy " well-told " and noted " Unlike City Streets, this is not a Hugoesque fable of gangsters fighting among themselves, but a documentary drama of the bandit standing against society.

Unlike her sister, Electra, Chrysothemis did not protest or enact vengeance against their mother for having an affair with Aegisthus and then killing their father.

Unlike the SIGNY's, however, the new Bondage Awards didn't discriminate against many extreme bondage performers, companies and websites, which had previously been excluded from the SIGNY's even though they had received enough votes.

Unlike automatic fingerprint reading, which requires an individual to press a finger against a machine, this technique is subtle and requires little to no consent.

Unlike other mines where skilled whites and unskilled blacks could be played against each other by the owners, the Brookside miners were tightly organized and carried out a successful ( albeit violent ) strike in 1906.

Unlike in the UNIX world, where different file extensions are used, when linking against file in Windows one must first know if it is a regular static library or an import library.

Unlike the campaigns against the Aztec and Inca states, the Maya had no single political center whose overthrow would hasten the end of collective resistance by the indigenous peoples.

Unlike chlorine, chloramine has a longer half life in the distribution system and still maintains effective protection against pathogens.

Unlike SourceForge, Savannah's focus is for hosting free software projects and has very strict hosting policies, including a ban against the use of non-free formats ( such as Macromedia Flash ) to ensure that only free software is hosted.

Unlike his fellow candidates, Conrad rebelled against the regimen.

Unlike a conventional communication system, however, a DSSS system does have a certain resistance against narrowband interference, as the interference is not subject to the process gain of the DSSS signal and hence the signal-to-interference ratio is improved.