... already mentioned, the driving force behind the development of modern carbon fibers was the demand in the late-1950s for high strength and stiffness, low density materials for aerospace applications, ... carbon- based materials, that other interesting physics and chemistry will be discovered, and that promising applications will be found for fullerenes, carbon nanotubes and r...
Ngày tải lên: 13/02/2014, 11:20
... 6.1). 3 For carbon- carbon bonds the mean bond enthalpy increases and bond length decreases with increasing bond order, Table 1. When considering bond lengths in disordered carbon materials, ... allotropes diamond, graphite, carbynes, and the fullerenes. In addition, amorphous carbon and diamond films, carbon nanoparticles, and engineered carbons are discussed. The most re...
Ngày tải lên: 14/03/2014, 16:20
Carbon Materials for Advanced Technologies pptx
... 6.1). 3 For carbon- carbon bonds the mean bond enthalpy increases and bond length decreases with increasing bond order, Table 1. When considering bond lengths in disordered carbon materials, ... allotropes diamond, graphite, carbynes, and the fullerenes. In addition, amorphous carbon and diamond films, carbon nanoparticles, and engineered carbons are discussed. The most re...
Ngày tải lên: 05/03/2014, 15:20
Tài liệu Bổ sung vitamin D giúp trẻ phòng bệnh hô hấp docx
... Bổ sung vitamin D giúp trẻ phòng bệnh hô hấp Theo kết quả của một nghiên cứu mới nhất, bổ sung vitamin D hàng ngày là một giải pháp rẻ tiền và an toàn giúp ... em. Vitamin D được biết đến với vai trò quan trọng trong sức khỏe của xương, nhưng nhiều nghiên cứu gần đây đã chỉ ra rằng nó có vai trò quan trọng khác, trong đó có chức năng miễn d ch. Theo ... trọng khác, trong đó có c...
Ngày tải lên: 23/02/2014, 06:20
Tài liệu ADC KRONE - Guide - FTTP - A Deployment guide for Network Manager docx
... buried dielectric Cable Design Armored Dielectric Armored Dielectric Armored Dielectric Dielectric Armored Dielectric Dielectric Armored Dielectric Armored Dielectric Armored Dielectric Armored Dielectric Armored Dielectric Figure 8 Dielectric Dielectric ... first-hand of ADC’s track record for innovation and service in both the headend and the OSP. ADC cus- tomized ACE100, ACE200 and ACE40...
Ngày tải lên: 10/12/2013, 03:15
Tài liệu Presentation - Tek Trend - IBMS & Structured Cabling System for Intelligent Bldg doc
... beyond Gigabit Who should consider? • Essential consideration for senior managers and decision makers involved in the design, construction and management of commercial buildings, including: – ... No Standard available as of today When devices speak different languages Building Control Systems Security Devices HVAC, Power and Lighting Manufacturing IBMS Protocols & Standards • IP ......
Ngày tải lên: 16/01/2014, 21:20
Tài liệu Module 2: Installing and Upgrading to Windows 2000 Advanced Server docx
... Installing and Upgrading to Windows 2000 Advanced Server 25 Review Preparing for Windows 2000 Advanced Server Installing Windows 2000 Advanced Server Upgrading to Windows 2000 Advanced Server ... upgrade to Windows 2000 Advanced Server is successful. Module 2: Installing and Upgrading to Windows 2000 Advanced Server 21 Planning an Upgrade to Windows 2000 A...
Ngày tải lên: 17/01/2014, 08:20
Tài liệu Megabit Modems 410F/420F ADSL Modem Pair for Advanced LAN Applications pdf
... Megabit Modems 410F/420F ADSL Modem Pair for Advanced LAN Applications Megabit Modems ® 410F and 420F are point-to-point bridging and routing solutions targeted for advanced LAN extension ... Modem 410F (local device) and Megabit Modem 420F (remote device) enable transmission of cells-over-ADSL at speeds up to 7.552 Mbps downstream and 928 kbps upstream. ADC’s Megabit modem products ....
Ngày tải lên: 17/01/2014, 10:20
Tài liệu Mould Line Gas Springs and Spring Plungers for Mould Making doc
... specially developed for mould making subject to alterations For all applications where lift movements are required parallel to mould opening, it is possible to use gas springs. The FIBRO Mould Line ... 75 85 95 105 115 125 145 170 *on request Dimensions for Spring Plungers 3479. Spring forces and stroke frequencies Temperatur-depending force increased Operating temperature- interval...
Ngày tải lên: 22/01/2014, 02:20