More primitive models hold quite a few people in exchange for producing considerable pollution, but later models are denser and cleaner.

More recently, however, different classes of spontaneous magnetization have been identified when there is more than one magnetic ion per primitive cell of the material, leading to a stricter definition of " ferromagnetism " that is often used to distinguish it from ferrimagnetism.

More importantly in 1931 Louis Leakey discovered older more primitive stone tools in Olduvai Gorge — these were the first examples of the oldest human technology ever discovered in Africa, subsequently known throughout the world as Oldowan after Olduvai Gorge.

More complex patterns can be built from the primitive ones of the previous section, usually in the same way as values are built by combining other values.

More primitive theropods show evidence that their skin was covered in small, bumpy scales.

More complex synchronization mechanisms can be created from this primitive operation.

More specifically, the primitive element theorem characterizes those finite degree extensions such that there exists with.

More generally, in any ring with a minimal one sided ideal, " left primitive "=" right primitive "=" prime ".

More primitive designs keep the tree's original dimensions, with a round bottom.

The extinct and most primitive form, the Belemnoidea, presumably had ten equally sized arms, in five pairs numbered dorsal to ventral as I, II, III, IV and V. More modern species either modified or lost a pair of arms.

More primitive forms of self-organizing systems have been described by the physicist and chemist Ilya Prigogine.

More rarely encountered " primitive " families:

More primitive maniraptorans, such as therizinosaurs ( specifically Beipiaosaurus ), preserve a combination of simple downy filaments and unique elongated quills.

More recent studies have also shown that Amphicoelias itself does not belong to this family, but is instead a more primitive diplodocoid.

More primitive routes exit the valley to the northwest via Soldier Pass, to the northeast via Horse Thief Pass, and to the south via Dedeckera Canyon.

More primitive choristoderes have shorter, broader snouts.

More generally, for any m, n > 0, there exists a primitive recursive function of m + 1 arguments that behaves as follows: for every Gödel number p of a partial computable function with m + n arguments, and all values of x < sub > 1 </ sub >,…, x < sub > m </ sub >:

In other words, if it were possible to claim that A is more primitive than B, and B than C, it would not follow that one could claim that A is more primitive than C. More recent or complex organisms are not automatically meaningfully superior to older, simpler organisms.

More specifically, a decimation-in-time FFT algorithm on n = 2 < sup > p </ sup > inputs with respect to a primitive n-th root of unity ω = exp ( 2πi / n ) relies on O ( n log n ) butterflies of the form:

More recent investigations suggest Kenyapithecus is more primitive than that and is only slightly more modern than when Proconsul is considered to be an ape.

More common were instruments with split sharps, also designed to accommodate the tuning systems of the time.

More than 200 scores have already been written for kora solo or kora and Western instruments.

More than 100 instruments, including approximately 50 historical viola da gambas in playable condition, are the property of this new concept of museum: the Orpheon Foundation Museum of Historical Instruments.

More recently, film critic Dennis Schwartz gave the film a mixed review, writing, " The gallows humor was the melodramatic farce's saving grace ; the film uses its razor-sharp instruments to cut into the hides of the insensitive institutionalized health care providers like Michael Moore's Sicko does in 2007 to the fat-cat HMOs.

More usually, instruments are classified according to how the sound is initially produced ( regardless of post-processing, i. e. an electric guitar is still a string-instrument regardless of what analog or digital / computational post-processing effects pedals may be used with it ).

More traditional Finnish instruments include the kantele, which is a chordophone, and was used in the Kalevala by the hero Väinämöinen.

More modern merengues incorporate electric instruments and influences from salsa, and rock and roll.

* More works by César Franck performed on virtual instruments

More clarinets were gradually added and brass instruments were further developed.

More recent advances have included smaller and more refined instruments for use in the eye, the injection of various medications at the time of surgery to manipulate a detached retina into its proper position and mark the location of tissue layers to allow their removal, and for long term protection against scar tissue formation.

More recently imported folk percussion instruments include the conga and bongo from Puerto Rico, Dominican Republic and Cuba, and the tambourine.

More modern performers Safet Isović, Himzo Polovina, Zaim Imamović and Hanka Paldum have used non-native instruments, including the accordion, clarinet, violin and guitar.

More modern style instruments are often used in the more modern dance music that was an offshoot of traditional village music.

More than half of the instruments seen in surviving early vihuela / viola iconography have such cuts.

More generally, rates on a long-term instrument are equal to the geometric mean of the yield on a series of short-term instruments.

* More information on early keyboard instruments

More instruments were made with occasional student help.

" More skilled bands can have people with high levels of musical talent playing unusual instruments.

More rarely, other wind or brass instruments such as flute, clarinet or tuba may be added.

More exotic instruments such as harpsichord, xylophone or sitar may also be heard.

More recently, the theatre has concentrated on revivals of musicals which feature cast members playing 2 or more instruments over the course of the play.

Diamond Rio has been one of few self-contained country bands to have followed the " rock band " route, each member playing their own instruments and singing their own vocals on all their albums themselves without any additional input from outside musicians ; starting with the One More Day album, however, some of their songs have occasionally featured accompaniment from a string section, but the actual band members still perform their own parts nonetheless.

: More focused on the instruments and music of the Bayaka, beautiful and melodic.

More recently, some cardiac surgeons have been performing aortic valve replacement procedures using an approach referred to as minimally invasive cardiac surgery ( MICS ), in which the surgeon replaces the valve through small incisions between two to four inches in length using specialized surgical instruments rather than by cutting a six to ten-inch incision down the center of the sternum.