led and laser
Fundamentals of light sources and lasers mark csele
... Lasers 247 9.9 Lasing Medium 247 9.10 Optics and Cavities 251 9.11 Laser Structure 252 9.12 Power Supplies 256 9.13 Output Characteristics 258 9.14 Applications and Operation 259 10. UV Gas Lasers ... Nitrogen Lasers 261 10.2 Lasing Medium 262 10.3 Gain and Optics 264 10.4 Nitrogen Laser Structure 265 10.5 Output Characteristics 269 10.6 Applications and Practical Units 269 10.7 E...
Ngày tải lên: 17/03/2014, 14:28
Savings-Led and Self-Help Microfinance in Cambodia pot
... Limitations to credit and saving services, and potential innovations for expanding their scope and impact; o Strategies for building trust and ownership within groups; and o Strategies for ... of demand for credit and savings services in the short- to medium-term. A summary of service gaps and the characteristics of unmet demand would include the following: • Other than A...
Ngày tải lên: 22/03/2014, 21:20
Bardou bouchaud aspect cohen tannoudji levy statistics and laser cooling
Ngày tải lên: 13/05/2014, 09:32
QUANTUM OPTICS AND LASER EXPERIMENTS ppt
... Correlation Functions and Measurements in Quantum Optics 3 Sergiy Lyagushyn and Alexander Sokolovsky Chapter 2 Nonclassical Properties of Superpositions of Coherent and Squeezed States for ... (1965). Optical Coherence and Photon Statistics (Les Houches, 1964), In: Quantum Optics and Electronics, C. DeWitt, A. Blandin, C. Cohen-Tannoudji (Eds.), pp. 63-107, Gordon and Bre...
Ngày tải lên: 29/06/2014, 09:20
Báo cáo y học: "980 nm diode lasers in oral and facial practice: current state of the science and art"
... Del) and then cooled by applying ice for 2 minutes before and after photosclerosis. The Laser settings were: fluence between 6 and 10 J/cm 2 , variable pulse length between 10 and 50 ms, and ... efficacy and safety of one such Laser for the treatment of pathological frenulum, keratoses, angiomas and telangiectases. 2. PATIENTS AND METHODS The treatment with the 980n...
Ngày tải lên: 26/10/2012, 09:48
Ma trận LED 7 x 5 dislay 0 - 9 and A to N
... ==> LED trở về không sáng LED nào cả + Tại thời điể m thứ 2 ta cho cột 2 ở mức 1 và dữ liệu sáng các điểm LED ở hàng ( Tính ở mức 0) của cột này.NHư vậy khi cột 2 ở mức 1 thì các điểm LED ... ở mức 1 và cột ở mức 0 thì LED mới sáng được. Ví dụ : TÔi muốn cho con LED D12 sáng thì như vậy tôi phải đưa tín hiệu mức 1 vào hàng 5 và mức 0 vào cột 2. Như vậy LED đó mới sáng đư...
Ngày tải lên: 04/11/2013, 17:15
Tài liệu ADC KRONE - Guide - FO - Laser Optimized Fiber better in Price, Bandwidth, and Distance ppt
... 802.3 and ANSI/TIA/EIA 568-B. Following is a table of IEEE GbE and 10GbE standards with related fiber types and bandwidths/distances (see Table 1). As shown in Table 1, standard 62.5µm and ... meters on standard 62.5µm fiber and for 86 meters on standard 50µm fiber. Standard laser- optimized 50µm fiber can support 10GbE to 300m, which is the distance specified under TIA stan...
Ngày tải lên: 10/12/2013, 02:15
Tài liệu Laser-Optimized Fiber: Built for Price, Bandwidth, and Distance to Make the Most of Your Investment doc
... 802.3 and ANSI/TIA/EIA 568-B. Following is a table of IEEE GbE and 10GbE standards with related fiber types and bandwidths/distances (see Table 1). As shown in Table 1, standard 62.5µm and ... meters on standard 62.5µm fiber and for 86 meters on standard 50µm fiber. Standard laser- optimized 50µm fiber can support 10GbE to 300m, which is the distance specified under TIA stan...
Ngày tải lên: 24/01/2014, 11:20
Lasers in Maxillofacial Surgery and Dentistry potx
... coagula- tion and hembstasis and CO : for incision and excision. Modification of Free-Beam Laser Surgery: Contact Laser Surgery Despite the benefits of free-beam laser surgery, certain lim- itations and ... near-infrared lasers [erbium (Br):YAG and holmium (Ho):YAG[ and middle in- frared lasers such as the CO : laser are absorbed by the water in the cornea, scleral...
Ngày tải lên: 06/03/2014, 11:20