enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. QR decomposition - Wikipedia

   en.wikipedia.org/wiki/QR_decomposition

   The QR decomposition via Givens rotations is the most involved to implement, as the ordering of the rows required to fully exploit the algorithm is not trivial to determine. However, it has a significant advantage in that each new zero element a i j {\displaystyle a_{ij}} affects only the row with the element to be zeroed ( i ) and a row above ...

3. Trade card - Wikipedia

   en.wikipedia.org/wiki/Trade_card

   A trade card is a small card, similar to a visiting card, formerly distributed to advertise businesses. Larger than modern business cards, they could be rectangular or square, and often featured maps useful for locating a business in the days before house numbering. They first became popular at the end of the 17th century in Paris, Lyon and London.

4. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   NFC-enabled devices can act as electronic identity documents found in passports and ID cards, and keycards for the use in fare cards, transit passes, login cards, car keys and access badges. [2] NFC's short range and encryption support make it more suitable than less private RFID systems.

5. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. Credit card - Wikipedia

   en.wikipedia.org/wiki/Credit_card

   Business credit cards are specialized credit cards issued in the name of a registered business, and typically they can only be used for business purposes. Their use has grown in recent decades. In 1998, for instance, 37% of small businesses reported using a business credit card; by 2009, this number had grown to 64%. [42]

7. Universal Product Code - Wikipedia

   en.wikipedia.org/wiki/Universal_Product_Code

   A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...