difference between speed of light in vacuum and air

Comparision between background concentration of arsenic in urban and non urban areas of florida

... correlation between concentrations of arsenic and concentrations of Al and Fe in surface soils of Poland. He concluded that levels of most elements were mainly controlled by the minerals (Fe and Al ... mixing or filling of the land surface in urban and suburban areas (Craul, 1985). There is a greater probability of historic anthropogenic contamination, vertical mixing during development, use of ... varies between urban and non-urban areas. Therefore, knowing the distribution of arsenic in these three populations in both urban and non-urban soils aids our understanding of the impacts of human activity...

Ngày tải lên: 15/03/2014, 23:22

10 650 0

báo cáo hóa học:" Correlation between expression of p53, p21/WAF1, and MDM2 proteins and their prognostic significance in primary hepatocellular carcinoma" docx

... per- formed using the SPSS 13.0 software for Windows. Results Increase in the expression of p53, p21/WAF1, and MDM2 in HCC The expression of p53 and MDM2 in the 7 pairs was higher in the HCC tissues ... and examined the expression of the 3 proteins in 7 pairs of HCC tissues and the adjacent hepatic tissues by using western blot analysis. Results: The expression of p53, p21/WAF1, and MDM2 in the ... Corresponding author Abstract Background: Tumor Protein p53 (p53), cyclin-dependent kinase inhibitor 1A (p21/WAF1), and murine double minute 2 (MDM2) participate in the regulation of cell growth....

Ngày tải lên: 18/06/2014, 15:20

8 611 0

báo cáo hóa học: " Health-related Quality of Life in Vacuum-Assisted Breast Biopsy: short-term effects, long-term effects and predictors" ppt

... as measured by EQ-5D TTO and VAS indices. Increasing age was associated with worse baseline EQ-5D TTO and VAS indices; on the other hand increasing income cor- related with better baseline EQ-5D TTO values. Table ... short-term pain. Commenting on late effects, a striking finding is that long-term pain (EQ-5D pain/discomfort and SF-36 Bodily Pain dimensions) seemed rather idiosyncratic, since none of the predictors ... should be kept in mind that the point of focus of this study is the identification of predictors modifying the wo rsening (aggravation) of HRQoL at any time point before or after VABB. In an attempt...

Ngày tải lên: 18/06/2014, 19:20

10 517 0

Báo cáo y học: "Vive la différence: biogenesis and evolution of microRNAs in plants and animals" ppt

... precision and phasing of hairpin processing may increase. Shortening of the hairpin to produce a single dened duplex may represent a mature state of plant miRNA evolution. (c) Expansion of miRNA ... the recognition of endo-siRNA substrates, including hairpin RNAs (hpRNAs). ese long structured hairpins resemble long miRNA hairpins, in that they have internal mismatches and bulged positions; ... seems inevitable that short pieces of RNA will eventually be associated with most of the genome, including most predicted genomic hairpins. For example, many hundreds of candidate miRNA hairpins...

Ngày tải lên: 09/08/2014, 22:24

13 373 0

Báo cáo y học: " Comparison of postoperative pulmonary function and air leakage between pleural closure vs. mesh-cover for intersegmental plane in segmentectomy" pot

... restarted, thereby producing the inflated-deflated line between the resecting segments and preserving ones; and (4) The intersegmental plane was then dissected along the inflated-deflated line using electrocautery ... lobe, percentage of preserved FEV 1 of the lobe and th e postoperative duration of chest tube drainage between the pleural closure and mesh-cover groups. Differences in mean percentage of preserved FEV 1 of ... also to prevent air leakage. To evaluate the effectiveness of using PGA mesh and fibrin glue on the intersegmental plane for preserving pulmonary function and for p reventing air leakage, we...

Ngày tải lên: 10/08/2014, 09:21

6 384 0

Cambridge.University.Press.Allegories.of.Union.in.Irish.and.English.Writing.1790-1870.Politics.History.and.the.Family.from.Edgeworth.to.Arnold.Oct.2000.pdf

... positions, (feminine) colonized and (masculine) colonizer. No bi-  Allegories of Union in Irish and English writing rights of the citizens, and all interest in the constitution, in and to which ... traﬃc between here and there, present and past, implicit in his own history and in that of the places he and his have inhabited, which also continuously inhabit him.  Allegories of Union in Irish ... conceived as central to the maintenance of order. For part of what Burke fears in the Jacobin revolt is the unﬁxing of the proper bounds of feminine and masculine sexual restraint just at the moment...

Ngày tải lên: 21/09/2012, 10:39

240 1,2K 5

An Overview into the Semantic of Questions in English and Vietnamese

... comparing and contrasting linguistics became popular thanks to the emergence of new lands, new communities, and new languages. Sine 1970s, comparing and contrasting linguistics has been playing ... nghi vấn 2. Similarities and differences in questions in Vietnamese and English In this section, we will investigate the similarities and differences of questions in terms of their semantics. Specific ... request for information. The semantics refers to the close and intense relationship between the form and the meaning of a sentence (Thiêm, 2004). Comparing and contrasting questions in terms of their...

Ngày tải lên: 22/01/2013, 09:28

21 1,4K 6

A Contrastive Analysis between the Verb ‘Run’ in English and the Verb ‘Chạy’ in Vietnamese

... surely promising, interesting and welcome: ã An investigation into run and its synonyms and antonyms ã An investigation into run and its idioms; ã An investigation into chy and its synonyms and antonyms ã ... within this study, the author focuses on analyzing and contrasting them in terms of MiCA (concerning grammatical and semantic features of the two verbs), and just briefs the similarities and differences ... (noun): one who runs; candidate, competitor. ã Running (noun): act of jogging or moving quickly; act of competing in a race or election, as in ‘Running in the early morning is my hobby’ 12 Vietnamese...

Ngày tải lên: 06/04/2013, 08:43

52 1,9K 27

Introduction for Cambridge University Press Allegories of Union in Irish and English Writing. 1790-1870

... traﬃc between here and there, present and past, implicit in his own history and in that of the places he and his have inhabited, which also continuously inhabit him.  Allegories of Union in Irish ... Union in Irish and English writing Introduction In Seamus Heaney’s allegorical lyric, ‘‘Act of Union’’ (), the coup- ling of England and Ireland issues in the conception of an obstinate fth column, ... the scope and shape of this book owes much to the in uence of their writings on my own. Yet my disciplinary training and location in US English studies, as well as my investment in a feminist postcolonial...