Search results
Results from the Tech24 Deals Content Network
An EPC RFID tag used by Wal-Mart.. The Electronic Product Code (EPC) is designed as a universal identifier (using an idiosyncratic numerical code for each different commodity [1]) that provides a unique identity for every physical object anywhere in the world, for all time.
Like all elements with atomic number over 100, lawrencium can only be produced in particle accelerators by bombarding lighter elements with charged particles. Fourteen isotopes of lawrencium are currently known; the most stable is 266 Lr with half-life 11 hours, but the shorter-lived 260 Lr (half-life 2.7 minutes) is most commonly used in ...
Each element of the image sensor array measures the intensity of light hitting a small area of the projected image (a pixel) and converts it to a digital value. The two main types of sensors are charge-coupled devices (CCD)—in which the photo charge is shifted to a central charge-to-voltage converter—and CMOS or active pixel sensors .
For example, a leadscrew incorporates a screw thread, which is an inclined plane wrapped around a cylinder. Many mechanical design, invention, and engineering tasks involve a knowledge of various machine elements and an intelligent and creative combining of these elements into a component or assembly that fills a need (serves an application).
Many of the techniques of digital image processing, or digital picture processing as it often was called, were developed in the 1960s, at Bell Laboratories, the Jet Propulsion Laboratory, Massachusetts Institute of Technology, University of Maryland, and a few other research facilities, with application to satellite imagery, wire-photo standards conversion, medical imaging, videophone ...
A 2-bit indexed color image. The color of each pixel is represented by a number; each number (the index) corresponds to a color in the color table (the palette).. In computing, indexed color is a technique to manage digital images' colors in a limited fashion, in order to save computer memory and file storage, while speeding up display refresh and file transfers.
To conform to normal sending speed, dits which are not the last element of a code became voiced as di. For example, the letter L ( ) is voiced as di dah di dit. [20] [21] Morse code was sometimes facetiously known as "iddy-umpty", a dit lampooned as "iddy" and a dah as "umpty", leading to the word "umpteen". [22]
Marquee can be distracting. [1] The human eye is attracted to movement, [2] and marquee text is constantly moving. As with the blink element, marquee-tagged images or text are not always completely visible on rendered pages, making printing such pages an inefficient (if not impossible) task; typically multiple attempts are required to capture all text that could be displayed where messages ...