A social network is a social structure made up of a set of social actors (such as individuals or organizations), sets of dyadic ties, and other Social relation between actors. The social network perspective provides a set of methods for analyzing the structure of whole social entities as well as a variety of theories explaining the patterns observed in these structures. ξ1 The study of these structures uses social network analysis to identify local and global patterns, locate influential entities, and ..
The Mars Society is a space-advocacy non-profit organization dedicated to promoting the human exploration and settlement of the planet Mars. Inspired by "The Case for Mars" conferences which were hosted by The Mars Underground at the University of Colorado Boulder and established by Dr. Robert Zubrin and many others in 1998, the organization works to educate the public, the media and government on the benefits of Mars exploration and the importance of planning for a Earth-to-Mars mission in the coming dec..
Arthur Casagrande (August 28, 1902 – September 6, 1981) was an Austrian-born American civil engineer who made important contributions to the fields of engineering geology and geotechnical engineering during its infancy. Renowned for his ingenious designs of soil testing apparatus and fundamental research on and soil liquefaction, he is also credited for developing the soil mechanics teaching programme at Harvard University during the early 1930s that has since been modelled in many universities around th..
dreamGEAR ISOUND 1691 Twist Wireless Portable Speaker System features A2DP Bluetooth with a 30 foot transmission range for wireless music streaming, built in microphone with advanced noise cancellation for crystal clear speakerphone calls and Rechargeable ..
There are many systems that comprise the larger system of the "Smart Grid," which utilize both common and open protocols as well as many highly specialized protocols used for industrial automation and control, most of which are designed for efficiency and ..
The Thunderbirds Alarm Clock will wake you up with the classic Thunderbirds soundbite '5.4.3.2.1. Thunderbirds are go!' ensuring you get up with a smile! Featuring a comic-book inspired design this fun officially-licensed alarm clock would make a great ..
Play Hide & Seek using Holly's Magic Remote to find Holly with clues like "You’re too cold" and "Getting warmer!" until you find her! Requires 7 X AAA batteries WARNING: CHOKING HAZARD - Not suitable for children under 36..
Two-in-one mini LED reading light. The miniature version of the classically shaped desktop light stands on a surface and also conveniently clips to a book. Ideal for illuminating keyboards, work space and books. The world?s smallest LED reading light and t..
The present research was performed under the NASA Safe All-weather Flight Operations Research (SAFOR) program supported by a joint Army/NASA research agreement. The purpose of the research was to examine ways to optimize the alerting effectiveness of helme..
The results are based on UPSID (the UCLA Phonological Segment Inventory Database), a computer file containing the phonemes of 317 languages selected on the basis of genetic diversity. The book contains nine chapters analysing the UPSID data, as well as ful..
In 1802 E. I. du Pont de Nemours and Company sprouted, like an acorn, close to the young oak of American life. In the early years DuPont explosives helped the new nation build canals and railroads, ports and harbors, and dams and mines. DuPont munitions al..
AmpliVox S1402 Rechargeable Lithium ion Battery Pack for S601R Lithium Ion Li Ion p Compatibility b AmpliVox Mity Meg Rechargeable Megaphones br b ul li S601R li li S600R li ul p
The spotlight provides 683 lumens light output and 7 hr run time. It has 431m beam distance and is equipped with top quality cree leds. The abs plastic construction is durable and water resistant thus making a tight grip. BRK80050020 Features: Lithium Rech..
The rechargeable 2000 mAh lithium ion battery delivers 5 V 800 mA of power, enough for hours of talk time. Use a USB cable to recharge the battery via AC DC adapter or computer.
No Leaks - Guaranteed or we'll replace your device (up to $250)
Charges batteries at a safe, steady rate which improves the long-term health of the NiMH battery
Bad battery alert and shuts off if non-NiMH or old NiMH battery is attempted.
ENERGY STAR ce..
(4.45 12.7 3.2 CM) In The Box, 1 KODAK Ni-MH Rapid Car Charger K700-C 2, 2 KODAK Ni-MH Rechargeable Digital Camera Batteries AA (1800 mAh), User manual For Models"
Maximum 400 foot irrigation path. Irrigation pass width up to 85 feet. Requires 1 hose to operate. Powered by water. Requires minimum line pressure of 50 pounds per square inch (psi) at the sprinkler connection. Dimensions: Dimensions: 24 H x 39 W x 39 D.
Featuring a stunning, rustic design, the Barn Lamp will perfectly complement both traditional and contemporary living areas. Suitable for indoor and outdoor use, the light is made of zinc-plated, powder-coated steel for extra protection against the element..
Fabric: CirclesBulb not included. Pictured in Grass Finish with Faux Bois Light Shade. Requires one 60 watt bulb. UL listed. On/Off socket switch. Voltage: 120 Volts. 9 in. Dia. x 18 in. H
CLOSEOUTS . Perfect for trail runs and tough hikes, Outdoor Research's Echo Graphic T-shirt is made of breathable, featherweight AirVent fabric with Polygieneand#174; odor control. Available Colors: PEWTER, DIABLO, SITKA, GLACIER, LEMONGRASS, SUPERNOVA..
CLOSEOUTS . Perfect for trail runs and tough hikes, Outdoor Research's Echo Graphic T-shirt is made of breathable, featherweight AirVent fabric with Polygieneand#174; odor control. Available Colors: PEWTER, DIABLO, SITKA, GLACIER, LEMONGRASS, SUPERNOVA..
The Pina napkin holder keeps your napkins handy and tidy at the table. This napkin holder features a durable, powder-coated steel construction with a dark green finish, and ships in a full color gift box.
CLOSEOUTS . The Outdoor Research Frostline jacket is lined with high-loft fleece for excellent warmth, and features a Pertex(R) Endurance shell that seals out wind and moisture while maintaining great breathability. Available Colors: BLACK, PEACOCK, ESPRES..
CLOSEOUTS . A great addition to your backpacking or extended travel wardrobe, Outdoor Research Treadway capris are made of quick-drying nylon with a DWR finish that sheds light moisture. Available Colors: CAIRN, CHARCOAL, MUSHROOM. Sizes: 2, 4, 6, 8, 10, 1..
Arthur Casagrande (August 28, 1902 – September 6, 1981) was an Austrian-born American civil engineer who made important contributions to the fields of engineering geology and geotechnical engineering during its infancy. Renowned for his ingenious designs