Báo cáo " Thermoluminescence properties of Li2B4O7 :Cu material " potx

... Li 2 B 4 O 7 :Cu (LBCu) is one of the well-known materials for thermoluminescence dosimetry with effective atomic number Z eff =7.4 close to that of soft biological tissue. This material has ... VNU Journal of Science, Mathematics - Physics 24 (2008) 97-100 Thermoluminescence properties of Li 2 B 4 O 7 :Cu material Ngo Quang Thanh 1,∗ , Vu Xuan Quang 2 , ... temperat...

Ngày tải lên: 05/03/2014, 14:20

... magnetostrictive properties among all the ferrite family. The studies on doping of good magnetostrictive material into the highly resistive nickel ferrite is one of the important phase for consideration of ... our knowledge, the systematic investigation of the magnetic and electrical properties of Ni 1-X Co X Fe 2 O 4 with x varied from 0 to 0.8 in steps of 0.2 has not b...

Ngày tải lên: 13/02/2014, 04:20

... Theo báo cáo H -buôn bán là 4.793  báo cáo ...  con mà   báo cáo. 11 -...

Ngày tải lên: 27/08/2013, 13:21

... động ở mức 0,15% - 0,25% tháng, thấp hơn so với trước đây 0,3%-0,45% tháng. Với chênh lệch 19 Báo cáo tốt nghiệp Các công cụ của chính sách tiền tệ ở Việt Nam - Thực trạng và giải pháp hoàn

Ngày tải lên: 25/01/2014, 09:20

... result were not reported in any of previously investigated species of Lauraceae family in Vietnam. This was a new species of Lauraceae family in Vietnam. The name of this species was Machilus ... chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam will be discussed. The essential oil composition of the different species...

Ngày tải lên: 12/02/2014, 17:20

... The noise characteristic of the oldest clock. The figures above shows the curves of the noise characteristics (or Allan deviation) of clocks for the time to February of 2009. We see that all ... time intervals between measurements of 3 hours. This interval is long enough to eliminate the influence of the measurement noise. A first prediction of the time offset for each clo...

Ngày tải lên: 13/02/2014, 04:20

... tracial), we denote by e ∆ (x) the spectral projection of x corresponding to the Borel subset ∆ of the real line R. 2. Convergence of weighted sums of independent measurable operators Let A be a von ... spaceL r (A,τ) of (possibly unbounded) operators as the non-commutative analogue of the Lebesgue spaces of r t h integrable random variables. If B is a von Neumann subalgebra of...

Ngày tải lên: 13/02/2014, 04:20

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Ngày tải lên: 13/02/2014, 12:20

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Ngày tải lên: 13/02/2014, 12:20

... ethnography of aids policy and practice. London: Pluto Press. 2006. Anti-social anthropology? Objectivity, objection, and the ethnography of public policy and the professional communities. Journal of ... anthropology. Annual Review of Anthropology 27, 171-95. Dasonton, L. 1994. Marvelous facts and miraculous evidence in early modern Europe. In Question of evidence: proof, prac...

Ngày tải lên: 25/02/2014, 20:20