Browsing by Issue Date, starting with "2008-05-18"
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Item type:Item, Item type:Item, Item type:Item, 運彩上路 中職無緣(2008-05-18) ;賴奕如 ;Department of Communication and Technology傳播與科技學系於五月二日熱鬧登場的運動彩券已發行約兩個星期,不論是想要藉此大賺一筆的賭客,或是只想要碰碰運氣小賭一把的民眾,都對投注標的有各自一套的看法與「撇步」。有的人認真研究每場賽事,從網路上與報紙蒐集各隊數據與資料,有的人則是看準「台灣之光」王建民先發場次一窩蜂下注。不論結果輸贏,運動彩券都為台灣體壇帶來新的議題與衝擊。Item type:Item, Item type:Item, 投資還是投機?充分了解才算投資(2008-05-18) ;姜建亨 ;Department of Communication and Technology傳播與科技學系現代人對投資越來越有興趣,投資管道千百種,而大部分人都是投資股票、基金等,但是國人對基金所知通常一知半解,只是盲目的跟著投資人購買基金。首先,應先了解如何蒐集資料,讓自己充分了解基金資訊,然後對於購買標的種類的選擇也應先做篩選,讓自己的錢一分一毛都花在刀口上,才是真的在「做投資」。Item type:Item, Item type:Item, Item type:Item, Item type:Item, Item type:Item, Item type:Item, 重返榮耀 Kobe Bryant獲得年度MVP(2008-05-18) ;陳濡群 ;Department of Communication and Technology傳播與科技學系Kobe Bryant獲得年度mvpItem type:Item, Item type:Item, 變調的高棉(2008-05-18) ;陳貞儒 ;Department of Communication and Technology傳播與科技學系吳哥窟,是柬埔寨境內最著名地觀光勝地,因其數量龐大且宏偉的建築,精細卻又壯觀的雕刻而聞名全世界,是當代公認的世界七大奇景之一。因著這樣的盛名,每年都能夠吸引數百萬名外國觀光客,進入柬埔寨瞻仰吳哥遺跡。Item type:Item, Item type:Item, 李錫奇畫展 重量級詩人齊聚(2008-05-19)許俊偉Item type:Item, 交大e-News第025期(2008-05-20) ;Secretariat國立交通大學秘書室Item type:Item, A modified transfer matrix method for the coupled lateral and torsional vibrations of asymmetric rotor-bearing systems(2008-05-20) ;Hsieh, Sheng-Chung ;Chen, Juhn-Horng ;Lee, An-Chen ;機械工程學系Department of Mechanical EngineeringFor analyzing the coupled lateral and torsional vibrations of asymmetric rotor-bearing system, an extended transfer matrix extended from one of the symmetric system is developed. Rather than the conventional "lumped system", the asymmetric rotating shaft is modeled by the Timoshenko beam in a continuous-system concept. According to our analysis, for the asymmetric isotropic rotor-bearing system, the synchronous lateral mode will split; moreover, there is a 2 x lateral mode that does not appear on symmetric isotropic rotor-bearing systems. (c) 2008 Elsevier Ltd. All rights reserved.Item type:Item, 具三倍電壓耐受能力之電源線間靜電放電防護電路(2008-05-21) ;柯明道陳穩義本發明提供一種具三倍電壓耐受能力之電源線間靜電放電防護電路,其中之電路元件可安全操作在電壓準位為三倍元件正常工作電壓之情況下,且不會有閘極氧化層的可靠度問題,並利用一靜電放電偵測電路,在靜電放電發生的情況下,可有效利用基極觸發技術來增進本發明整體之靜電放電防護效能,由於本發明僅利用低壓元件即可達到高壓耐受之目的,故應用於混合電壓輸入/輸出介面電路之晶片上,可節省成本並提供高靜電放電防護能力。Item type:Item, Low cost fabrication of the large-area anti-reflection films from polymer by nanoimprint/hot-embossing technology(2008-05-21) ;Ting, Chia-Jen ;Huang, Meng-Chi ;Tsai, Hung-Yin ;Chou, Chang-PinFu, Chien-ChungIn this paper, we present a low cost approach to produce large-area polymer sheets with sub-wavelength nanostructures. The fabricated polymer films would have great potentials to attach to optical or solar-cell-related consumer products when anti-reflection/anti-glaring is mandatory. We employed a special electron cyclotron resonance (ECR) plasma process to fabricate the SWSs with large area directly on silicon substrates. Homogeneously distributed nanotips on the full 4 inch silicon substrate were fabricated by using gas mixtures of silane, methane, argon and hydrogen. An Ni-Co metal mold with a hardness of 550 HV was produced through the replication of the Si mold by electroplating. Afterwards, the molding process was applied to manufacture the nanostructures in PMMA plates in large volume. The nanostructures in PMMA plates with aspect ratios of 4 and diameters of 150 nm were fabricated. The fabricated PMMA sheets could generate the gradient of the refractive indices, absorb the light and greatly reduce the reflectivity. Compared with the PMMA without SWSs, the reflectivity of PMMA with SWSs decreased dramatically from 4.25% to 0.5% at the wavelength of light from 400 to 800 nm.Item type:Item, Alpha-bungarotoxin binding to target cell in a developing visual system by carboxylated nanodiamond(2008-05-21) ;Liu, Kuang-Kai ;Mei-Fang Chen ;Chen, Po-Yi ;Lee, Tony J. F.Cheng, Chia-LiangBiological molecules conjugating with nanoparticles are valuable for applications including bio-imaging, bio-detection, and bio-sensing. Nanometer-sized diamond particles have excellent electronic and chemical properties for bio-conjugation. In this study, we manipulated the carboxyl group produced on the surface of nanodiamond (carboxylated nanodiamond, cND) for conjugating with alpha-bungarotoxin (alpha-BTX), a neurotoxin derived from Bungarus multicinctus with specific blockade of alpha7-nicotinic acetylcholine receptor (alpha 7-nAChR). The electrostatic binding of cND-alpha-BTX was mediated by the negative charge of the cND and the positive charge of the alpha-BTX in physiological pH conditions. Sodium dodecyl sulfate-polyacrylamide gel analysis and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI/TOF-MS) spectra displayed that alpha-BTX proteins were conjugated with cND particles via non-covalent bindings. The green fluorescence of the cND particles combining with the red fluorescence of tetramethylrhodamine-labeled a-BTX presented a yellow color at the same location, which indicated that alpha-BTX proteins were conjugated with cND particles. Xenopus laevis's oocytes expressed the human alpha 7-nAChR proteins by microinjection with alpha 7-nAChR mRNA. The cND-alpha-BTX complexes were bound to alpha 7-nAChR locating on the cell membrane of oocytes and human lung A549 cancer cells analyzed by laser scanning confocal microscopy. The choline-evoked alpha 7-nAChR-mediated inward currents of the oocytes were blocked by cND-alpha-BTX complexes in a concentration-dependent manner using two-electrode voltage-clamp recording. Furthermore, the fluorescence intensity of cND-alpha-BTX binding on A549 cells could be quantified by flow cytometry. These results indicate that cND-conjugated alpha-BTX still preserves its biological activity in blocking the function of alpha 7-nAChR, and provide a visual system showing the binding of alpha-BTX to alpha 7-nAChR.