A coupling (or a coupler) is a mechanism for connecting rolling stock in a train. The design of the coupler is standard, and is almost as important as the track gauge, since flexibility and convenience are maximised if all rolling stock can be coupled together.
Non-Abelian gauge symmetries are the symmetries behind theories for massless spin-1 particles, while the reparametrization symmetry is behind Einstein's gravity theory for massless spin-2 particles. In supersymmetric theories these particles can be connect..
Funko grows the Pop! family with pins! This Batman Pop! Pin features the Dark Knight, done in Pop! Vinyl style on a metal pin. Pin measures about 1 1/2-inches in diameter and come packaged bagged and on a cardback. Collect them all!
Large enough to hold an A4 or letter-size document. The best way to protect your most important papers. Specifications: - Dimensions: 13 x 9- Color: Dark Pink- Acid-Free (pH Neutral); FSC Certified Paper
In its determination to preserve the century of revolution, Gale initiated a revolution of its own: digitization of epic proportions to preserve these invaluable works in the largest archive of its kind. Now for the first time these high-quality digital co..
Feature-rich and complex, the Bold is among the most popular handhelds for business users. BlackBerry Bold For Dummies covers the GPS, Wi-Fi, mobile streaming, HSDPA network speed, Media Sync, and dozens of other features that make BlackBerry Bold the #1 c..
But what you know is not the true story. Sarah Prineas’s bold fairy-tale retelling is a dark and captivating world where swords are more fitting than slippers, young shoemakers are just as striking as princes, and a heroine is more than ready to resc..
StarTech USB2ADC30CM White 30-pin Dock Connector to USB Cable Compatible Phone Manufacturer: Apple Adapter: 30-Pin Length: 11.8 in [300 mm] Specifications: Cable Shield Type: Aluminum-Mylar Foil with Braid Connector Plating: Nickel Cable Jacket Type:..
The 8 pin end slips right into your iPhone, while the USB connector plugs into your laptop or into the wall charger or the car charger that's included. This device fits Apple iPhone 5 and 6 series.
Travel to a place?where nothing is impossible. Based on Disney's film Tomorrowland, the Tomorrowland Pin 2 features an orange T on an blue background. Sport this Tomorrowland pin on your lapel or lanyard! Pin measures approximately 1-Inch radius, Ages 14..
Travel to a place?where nothing is impossible. Based on Disney's film Tomorrowland, the Tomorrowland Pin 2 features an orange T on an blue background. Sport this Tomorrowland pin on your lapel or lanyard! Pin measures approximately 1-Inch radius, Ages 14..
The Globe configuration is ideal for helping you maintain your heading without digging for your primary compass. Because of its lightweight and compact design, simply attach it to a piece of your gear or stash it in a cargo pocket without it getting in you..
Travel to a place…where nothing is impossible. Based on Disney's film Tomorrowland the Tomorrowland Pin 1 features a blue T on an orange background. Sport this Tomorrowland pin on your lapel or lanyard! Pin measures approximately 1-Inch radius Age..
This item is an energy efficient product. One light wall sconce. White opal glass shade. ADA compliant. CULus listed. Suitable for dry location. Color/Finish: Merlot bronze finish. Specifications: 120 Volts. Accommodates (1) 75W medium base bulb or (1) 18W..
The Kensington Solar Wall Light can be retrofitted to existing brick walls in just minutes. Providing a pleasant glow to illuminate pathways driveways steps or other locations the Kensington Wall Light will illuminate automatically at night time. To kee..