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Keeping on Top of It.(coal tar roofing)(Brief Article)
Buildings; 8/1/2001; Tomlinson, Bob; 695 words
; Coal tar built-up roof maintenance and repair Coal tar built-up roofing has proven superior performance for more than ... most commonly encountered maintenance requirements of a coal tar membrane system. Be sure to first determine the type of roof ...
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Effects of model coal tar components on adhesion strength of polyurethane coating on steel plate.
JCT Research; 4/1/2005; Yokoyama, Naoki Fujino, Kenichi; 787 words
; In order to study the effects of coal tar components on the adhesion strength of a heavy duty anticorrosive coating formed with tar-urethane resin on a steel plate, polyurethane ... polycyclic aromatic compounds as model coal tar components were prepared. In the model coal ...
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TAR Int'l: A Desirable Hallmark for Armenian Media
Armenian Reporter, The; 10/26/1996; Voseph Vosbikian; 468 words
; ... publications not only had a 30-40 year head start on TAR Int'I, but their psychological profile had become so ... religiously biased. So much so, that it took the better part of TAR's 29 years for our public to finally accept and acknowledge it. In fact, for the better part of its existence. TAR Int'I had ...
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FUELLING FORTRESS AMERICA: Most of Athabasca tar sands production earmarked for the U.S.
CCPA Monitor; 3/1/2006; McCullum, Hugh; 787 words
; The Athabasca tar sands of northern Alberta contain an estimated ... costs would be enormous. Development of the tar sands has already begun, with three large ... US$100 billion is expected to be spent on tar sands development over the next 20 years ...
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No cancer mortality benefit from low-tar cigarettes.(Tips)
American Family Physician; 9/1/2004; Walling, Anne D.; 734 words
; ... processes of cigarettes have reduced the average tar rating per cigarette in the United States ... to 13 mg in 1990. Consumer interest in low-tar cigarettes has resulted in the current availability of low-tar (8 to 14 mg) and very-low-tar (7 mg or less ...
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iRED Analysis of TAR RNA Reveals Motional Coupling, Long-Range Correlations, and a Dynamical Hinge
Biophysical Journal; 7/15/2007; Musselman, Catherine; Al-Hashimi, Hashim M; Andricioaei, Ioan; 787 words
; ... 1 transactivation response RNA element (TAR), which is essential to the lifecycle of ... and internal motion expected to exist in TAR, here we utilize an isotropic reorientational ... trajectories to obtain a detailed description of TAR dynamics and an accurately quantified pattern ...
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Tar Heels Topple Terrapins, 100-90; No. 1 UNC Rebounds From Loss
The Washington Post; 1/8/1995; David Nakamura; 757 words
; The North Carolina Tar Heels showed the Maryland Terrapins tonight ... two highest-ranked teams in the ACC, the Tar Heels rebounded from their first loss of ... 21,572 at Dean E. Smith Center. The No. 1 Tar Heels improved to 10-1, 1-1 in the ACC ...
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 "Western Mail (Cardiff, Wales)")
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Cigarette tar ratings exposed.(News)
Western Mail (Cardiff, Wales); 1/9/2004; 303 words
; ... smokers of very low tar cigarettes (7mg or less) and low tar brands (8-14mg) were indistinguishable from those who smoked medium tar products (15-21mg). The research, published in the British ... marketing ploys of tobacco companies which try to make low-tar and mild cigarettes appear less harmful ...
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BUR options: asphalt or coal tar? (built-up roof) (Focus on Roofing)
Building Design & Construction; 9/1/1993; Gregerson, John; 787 words
; ... difference between an asphalt and a coal tar pitch built-up roof, you're probably not ... have never specified an asphalt or coal tar system, let alone evaluated their differences ... more to the old question, asphalt or coal tar? than meets the eye. At first glance, the ...
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Chewing tar in the early Holocene: an archaeological and ethnographic evaluation.
Antiquity; 9/1/1999; Aveling, E.M. Heron, C.; 787 words
; Introduction Amorphous lumps of putative tar with human tooth impressions have been recovered ... and Switzerland (Schoch 1995). The term 'tar' is used here to refer to a product of the ... Similar, although apparently unchewed lumps of tar have also been recovered (e.g. Clark 1954 ...
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