the ray of light that strikes a surface

... stream from the water to be evaporated. These surfaces absorb heat from the primary air stream and transfer it to the secondary air in the evaporative cooling process. They can be made either of ... on the amount of evaporated water from the humid surface into the air. Thus, the mechanisms of mass- transfer are consequence of the mass-diffusion through the ceramic material (water capillary ... is also ceramic, and thus can behave as a filter for the water that evaporates into the air that we want to cool. Its porosity is much higher and the wall thickness is smaller than that of the...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 19/06/2014, 10:20

... removal of the entire end-plate receptors that adhere to the bone and capsular tissue. Limitations of the current study include a lack of comparison group and lack of blinding. A rando- mized, ... the minimal size needed to achieve the procedure. Through the final dilation portal, pituitaries are then used to remove the capsular tissue under direct ob- servation via a standard laparoscopic ... disease after a mean follow-up of 13.7 months. Iwatsuki et al. 5 reported significant pain relief in 71% of 21 patients at one year follow-up with laser denervation of the dorsal facet capsule....

Ngày tải lên: 26/10/2012, 09:32

... increased the shedding of HLA-DR from the cell surface and also increased HLA-DR gene transcription may have implications for the therapy of septic patients with GM-CSF as these trials have already ... supernatant contained the protein extract. HLA-DR standard, cell lysates and plasma samples were separated using a Mini-PROTEANđ II. The separation gel was a 14% polyacrylamide gel (National Diagnostics, ... their surface [3]. To assess the relative contribution of shed to total HLA-DR, the sHLA-DR in the plasma was compared to the total HLA-DR present in cell. The level in the plasma (40ul neat)...

Ngày tải lên: 03/11/2012, 09:57

Ngày tải lên: 05/09/2013, 10:15

Ngày tải lên: 07/09/2013, 13:45

... to work hard at school and at home. Take a look at a typical grade 7 student like Hoa. She has five periods a day, six days a week. That is about 20 hours a week - fewer hours than any worker. ... a few hours a day Because they only work a few hours a day and have long vacation and have long vacation Tuesday, November 25 th , 2010 THE WORLD OF WORK Lesson3: A student’s work ( A4 ... WORK Lesson3: A student’s work( A4 ) I.Vocabulary: II. Reading: Many people think that students have an easy life: We only work a few hours a day and have long vacations. They don’t know we have to...

Ngày tải lên: 03/12/2013, 16:11

... home. Take a look at a typical grade 7 student like Hoa. She has five periods a day, six days a week. That is about 20 hours a week - fewer hours than any worker. But that is not all. Hoa is a ... ) I.Vocabulary: II. Reading: Many people think that students have an easy life: We only work a few hours a day and have long vacations. They don’t know we have to work hard at school and at ... hours a day Because they only work a few hours a day and have long vacation and have long vacation Tuesday, November 25 th , 2010 THE WORLD OF WORK Lesson3: A student’s work( A4 ) I.Vocabulary: ...

Ngày tải lên: 03/12/2013, 16:11

... e-band license is via the website of one of three database managers. The FCC has selected Comsearch, Micronet Communications and Frequency Finder as managers of the link registration process and ... but can be applied for in minutes and costs less than a hundred dollars per year. This is significantly faster and cheaper than traditional licensing, making e-band an attractive alternative ... custodians of a central e-band link database. Registration involves simply logging onto any one of the three database manager’s websites, entering the user’s call sign, and inputting a few technical...

Ngày tải lên: 10/12/2013, 19:15

Ngày tải lên: 18/12/2013, 10:08

...

Ngày tải lên: 15/02/2014, 13:20

... leap year, when it will be made available to the Marines for the extra day” (Augustine, 1986). Augustine observed that aircraft unit cost was more closely related to the passage of time than ... aircraft follow a stairstep pattern similar to that evident across classes of Navy ships. Nevertheless, we can calcu- late an overall escalation rate for fighter aircraft, indicated by the solid ... Cataloging-in-Publication Data Arena, Mark V. Why has the cost of Navy ships risen? : a macroscopic examination of the trends in U.S. Naval ship costs over the past several decades / Mark V. Arena, Irv Blickstein,...

Ngày tải lên: 17/02/2014, 22:20

... again to another batch of prisoners at a later date. There was a considerable quantity of live stock of various kinds in the camp, and measures for the transportation of these furred and feathered ... road, without causing any suspicion. Here I had a breather and then continued my crawl upwards. I reached the top of the bank which was the edge of the road, and, knowing that I was well against the sky-line ... naturally thought that all the officers from the camp had escaped and were spread far and wide over Germany, and that I had found a couple of them without being unduly lucky. However, that was...

Ngày tải lên: 20/02/2014, 08:20

... ABSTRACT Model-theoretic semantics provides a computationally attractive means of representing the semantics of natural language. However, the models used in this formalism are static and are ... information that is needed to determine the meanings of the sentences actually presented to the system. Dynamic model-theoretic semantics allows the evaluation of a formula to cause the addition ... In the first, the management of the relationship is external to the model. This mechanism has the disadvantage that it involves high overhead - the denotational relationships must be repeatedly...

Ngày tải lên: 21/02/2014, 20:20

... the guardianship of the young Earl of Fife and his sister, an office bequeathed to him under the hand and seal of the earl, his nephew. The character of the Lady Isabella was formed; that of her ... yet I dare to raise my banner, dare to wear the crown, and fling defiance in the teeth of all. What sayest thou, father is't not a madman's deed?" All appearance of gravity vanished ... days, now spurned the couch of disease, and rode his war-horse with all the grace and ease of former years. A gallant army, under the command of Aymer de Valence, Earl of Pembroke, had already...

Ngày tải lên: 22/02/2014, 03:20

... Paulo. RESULTS The data analyzed came from a total of 1 958 individuals—929 males and 1 029 females 60 years of age or more. The mean age of the sample was 69.9 years (+0.35), or 70.1 (+0.44) years for females and ... 88/14099 and the São Paulo State Secretary of Health for financing the fieldwork; to the Secre- tary of Health Surveillance of the Minis- try of Health for financial support in the data analysis ... cross-sectional. The importance of the present study comes from the fact that it is the first Brazilian population-based report to quantify the impact of several diseases, as well the impact of the number of chronic...

Ngày tải lên: 05/03/2014, 21:20

Ngày tải lên: 07/03/2014, 02:20