and natural waters, in addition, often contain impurities such as calcium salts which can react with soils to make them more difficult to remove.

In addition, it would be difficult to imagine chronic generalized emphysema occurring in a cow, considering its marked lobular development but, conversely, not difficult to imagine this occurring in the horse or the dog.

It is the belief of Old Babylonian scholars such as Carruccio that Old Babylonians " may have used the abacus for the operations of addition and subtraction ; however, this primitive device proved difficult to use for more complex calculations ".

In addition, the border with Turkey is closed, making access to sea ports difficult and transportation logistics challenging to a country largely dependent upon imports.

Contrary to floating-point arithmetic, in a logarithmic number system multiplication, division and exponentiation are easy to implement but addition and subtraction are difficult.

With the addition of this new, safer vaulting table, gymnasts are attempting more difficult and dangerous vaults.

This makes it difficult for new players to integrate themselves into the community without putting in much time and effort, making addition of new players even less likely.

In addition, from the ground level, it is difficult to tell what the park is supposed to look like, though from an aerial view it does resemble a punched card.

In addition to this warning, additives have now been included into the tablets formulation to make the use of them by the IV route more difficult.

In addition to Hazmi and Mihdhar, two Yemenis were selected for a southeast Asia component of the plot, which was later scrapped for being too difficult to coordinate with the operations in the United States.

In addition, leaden sling-bullets are small and difficult to see in flight.

However, even NRZI can have long series of zeros ( or ones if transitioning on " zero "), and thus clock recovery can be difficult unless some form of run length limited ( RLL ) coding is used in addition to NRZI.

Scrambling is accomplished by the addition of components to the original signal or the changing of some important component of the original signal in order to make extraction of the original signal difficult.

In addition, the Mk-11C reentry vehicle incorporated stealth features to reduce its radar signature and make it more difficult to distinguish from decoys.

Te-che-te-che ( the ordinary modern ‘ double tonguing ’ on flutes and trumpets ) was deemed ‘ crude and terrifying ’, in addition to being difficult to hold back.

In addition it can be difficult to allow access to the results of the archaeological research as underwater sites do not provide good outreach possibilities or access for the general public.

In addition, observational studies ( e. g., in biological or social systems ) often involve variables that are difficult to quantify or control.

In addition, she believed that her status as Mao's widow would make it difficult for her to be removed.

In addition, the symptoms were believed to keep the patient from needing to make difficult decisions in his current life, and to ward off the anxiety that would be involved in experiencing the angry and aggressive impulses directly.

" However, he wrote that " the voice work is such a great addition to the game that it's difficult to go back to the original edition.

In addition, CB may have become a victim of its own popularity ; with millions of users on a finite number of frequencies during the mid-to-late 1970s and early 1980s, channels often were noisy and communication difficult.

This is a difficult distance at which to compete mentally, in addition to being one of the more tactical middle-distance track events.

In addition to its plot and musical score, the article noted: " The film's real highlight is its ability to demonstrate how a legal defense is developed in a difficult case.

In addition to the traditional American team sports ( football, basketball, baseball, and ice hockey ), Dartmouth competes at the varsity level in many other sports including track and field, sailing, tennis, rowing, soccer, skiing, and lacrosse.

In addition the notion of accurate models had yet to evolve and toy trains and track were crude tinplate.

They were, in addition to Gutfreund, sharpshooting coach Kehat Shorr, track and field coach Amitzur Shapira, fencing master Andre Spitzer, weightlifting judge Yakov Springer, wrestlers Eliezer Halfin and Mark Slavin, and weightlifters David Berger and Ze ' ev Friedman.

In addition, the track was opened to the public in the evenings and on weekends, as a one-way toll road.

In addition, there were some 400 km of privately owned track in the central plain of Luzon.

In addition, Porsche installed manually adjustable lightweight Recaro racing seats rather than the standard power-operated leather buckets ( also manufactured by Recaro ), a revised suspension system optimized and lowered by 20 mm for possible track use, 17-inch wheels ( also slightly wider to accommodate wider tyres ) rather than the 16-inch as found on the Coupe and wider tires, 225 front and 255 rears rather than 205 and 245 respectively.

But before dropping out, Torres was a valued member on the academy decathlon, making the track and field coach furious in addition to the many other professors unhappy with her choice to leave the academy.

In addition to regular track racing, tracks are also the venue for many cycling records.

In addition to track laying ( which typically employed approximately 25 % of the labor force ), the operation also required the efforts of hundreds of tunnelers, explosive experts, bridge builders, blacksmiths, carpenters, engineers, masons, surveyors, teamsters, telegraphers, and even cooks, to name just a few of the trades involved in construction of the railroad.

This was in addition to the " index hole ", situated between two sector holes, to mark the start of the entire " track " of sectors.

In addition to choosing a track, undergraduate Tepper students must also choose a minor from one of the other colleges on campus and take a variety of supplemental breadth courses outside of the business program.

) Since JVC had gone through the complexity of ensuring Hi-Fi's backward compatibility with non-Hi-Fi VCRs, virtually all studio home video releases produced after this time contained Hi-Fi audio tracks, in addition to the linear audio track.

In addition to these solo projects, George delivered guitar work for Steve Arrington's album Dancing In The Key Of Life ( 1985 ) and had ad-libbed vocals on the track " Think Back And Remember " from the Galaxian album by the Jeff Lorber Fusion, released in 1981 on Arista Records.

In addition to the Conference Board's CCI, other survey-based indices attempt to track consumer confidence in the U. S .:

In addition, the curves of the track were very tight, making fast times in the running events virtually impossible.

This was achieved by placing the cues that controlled the mechanism on a separate track in addition to the three audio channels.

Conductive track potentiometers use conductive polymer resistor pastes that contain hard-wearing resins and polymers, solvents, and lubricant, in addition to the carbon that provides the conductive properties.

SDDS's much-touted eight track playback capability never quite caught on, as it required that a separate eight channel sound mix be created in addition to the six channel mix that is needed for SRD and DTS, an additional expense for the studios.

The addition includes a football field with an artificial playing surface that sports a large " C " at midfield and also includes an all-weather track, enabling the school to host track meets for the first time in many years.

In the 1800s the square was used as a track for racing horses in addition to serving as a central point for parades, celebrations, and other community events.

In addition the larger contact area, coupled with the cleats, or grousers, on the track shoes, allows vastly superior traction that results in a much better ability to push or pull large loads where wheeled vehicles would dig in.

In addition, should a track be broken, assuming the correct tools are available, it can be repaired without the need for special facilities ; something which is crucial in a combat situation.