For over 100 years movie posters have represented some of the most immediately recognizable pieces of popular culture and art. From early 20th century examples to the posters currently adoring the ...

Poster Orientation describes how the poster will be displayed, and there are two options: Portrait and Landscape. Check for poster orientation requirements in poster session guidelines before ...

Consumer demand and government initiatives to phase out inefficient lighting technologies are pushing expansion of LED lighting. Designers of these devices must satisfy not only end users, but also ...

A LED light pipe is an optical fiber or a solid transparent plastic rod for transmitting light from an LED mounted on a printed circuit board (PCB) to the user interface. Light pipes transmit up to 80 ...

Find a downloadable version of this story in pdf format at the end of the story. With the rising costs of energy and increasing governmental requirements for high efficiency lighting, the high ...

At least 10 years after they were first applied for general illumination, the subject of how to assess the reliability of LED lighting products is still an on-going subject of debate, and sometimes, ...