Many platforms rely on emulation, the simulation of an older platform in software, to achieve backward compatibility.

Many older strips are no longer drawn by the original cartoonist, who has either died or retired.

Many historical linguists view any speech form as a dialect of the older medium of communication from which it developed.

Many people partially blame the older German legal tradition of legal positivism for the ease with which Hitler obtained power in an outwardly " legal " manner, rather than by means of a coup.

Many of the new features were available from the Windows Update site as updates for older Windows versions ( System Restore and Windows Movie Maker were exceptions ).

Many hippies, metalheads and Indian sadhus have long hair, as well many older indie kids.

Many older lesbians who had acknowledged their sexuality in more conservative times felt maintaining their ways of coping in a homophobic world was more appropriate.

Many Buddhist philosophical works lost in Tibet and elsewhere are preserved in older and purer form in Mongolian ancient texts ( e. g. the Mongolian Kanjur ).

Many scholars believe that Noah and the Biblical Flood story are derived from the Mesopotamian version, predominantly because Biblical mythology that is today found in Judaism, Christianity, Islam and Mandeanism shares overlapping consistency with far older written ancient Mesopotamian story of The Great Flood, and that the early Hebrews were known to have lived in Mesopotamia.

Many of the older classifications contain paraphyletic groups, especially the traditional 2 – 6 kingdom systems and the classic division of the vertebrates.

Many modern personal computers have no RS-232 ports and must use an external converter to connect to older peripherals.

Many other " national epics ," epic poetry considered to reflect the national spirit, were produced or revived under the influence of Romantic nationalism: particularly in the Russian Empire, national minorities seeking to assert their own identities in the face of Russification produced new national poetry – either out of whole cloth, or from cobbling together folk poetry, or by resurrecting older narrative poetry.

Many toddlers and preschool age children stutter as they are learning to talk, and although many parents worry about it, most of these children will outgrow the stuttering and will have normal speech as they get older.

Many of the words derived by TDK coexist with their older counterparts.

Many of the older and more traditional schools often take longer to allow students to test for higher ranks than newer, more contemporary schools, as they may not have the required testing intervals.

Many of its older buildings have been renovated, and a business and commercial area is being developed into the New City Centre, expected to become the city's main administrative and business district on the north side of the Neris river.

Many older machines, however, remain in use.

Many, if not most, of the Etruscan cities were older than Rome.

Many species lay two eggs, but the older, larger chick frequently kills its younger sibling once it has hatched.

Many of the older colonies had land claims that extended arbitrarily far to the west, as the extent of the continent was unknown at the time their provincial charters were granted.

) Many older Sousaphones were pitched in the key of E ♭ but current production of Sousaphones in that key is somewhat limited.

Many of the sacred geometry principles of the human body and of ancient architecture have been compiled into the Vitruvian Man drawing by Leonardo Da Vinci, itself based on the much older writings of the roman architect Vitruvius.

Many beings who are described as deities in older tales are described as " fairies " in more recent writings.

Many older works attribute the Gothic victory to overwhelming Gothic numbers, to Gothic cavalry, and sometimes to Gothic use of stirrups.

Many of the Epsilon vehicles use the Ecotec Family II I4 engines and both the High Value and High Feature V6 engines.

Many songs produced by Dave Rodgers have become massive hits, such as " Space Boy " by Dave Rodgers himself, " Music for the People " by Dave Rodgers Himself also covered by V6, " Try Me " by Amuro Namie, " Go Go Money " by Neo, " Original Sin " by Powerful T. and " Get Wild " with a collaboration with Tetsuya Komuro.

Search-engine filters: Many search engines, such as Google and Alta Vista offer users the option of turning on a safety filter.

Many small engines, such as those found in mopeds or garden machinery, are single cylinder and use only a single piston, simplifying crankshaft design.

Many early aircraft engines ( and a few in other applications ) had the crankshaft fixed to the airframe and instead the cylinders rotated, known as a rotary engine design.

Many model airplanes use very simple " glow " and " Diesel " engines.

Many of the heat engines just mentioned are turbines.

Many engines overlap these steps in time ; turbine engines do all steps simultaneously at different parts of the engines.

Many different systems have been used in the past but modern engines are usually started by an electric motor in the small and medium sizes or by compressed air in the large sizes.

Many Zeppelins had 12-cylinder engines from German manufacturers Maybach and Daimler.

Many sites, in particular search engines, use spidering as a means of providing up-to-date data.

Many companies and hobbyists adapt Mazda rotary engines ( taken from automobiles ) to aircraft use ; others, including Wankel GmbH itself, manufacture Wankel rotary engines dedicated for the purpose.

Many robot simulators feature physics engines to simulate a robot's dynamics.

Many search engines check for instances of spamdexing and will remove suspect pages from their indexes.

Many Stirling cycle heat engines can be run backwards to act as a refrigerator, and therefore these engines have a niche use in cryogenics.

Many touring car series, such as the BTCC and the now-defunct JTCC distinguish themselves from sports car racing by featuring front-wheel drive, four-wheel drive and rear-wheel drive cars with smaller engines.

Many electronically-generated sound effects were used, ranging from foley-style effects for props including handguns, teleport sounds, spacecraft engines, flight console buttons and background atmospheres.

Many chess engines use pondering to increase their strength.

Many modern two-stroke engines employ a power valve system.

Many " outlaw " engines are manufactured larger than these, mainly intended for vehicles which will not be used in sanctioned races and therefore do not need to comply with these regulations.

Many special gala days are held, often with visiting engines and rolling stock from other heritage lines ; these and other attractions have seen visitor numbers exceed 250, 000 per year.

Many rural fire engines still rely upon cisterns or other sources for drafting water into the pumps.