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  2. Color television - Wikipedia

    en.wikipedia.org/wiki/Color_television

    An RCA Victor Color TV ad featuring milliner Lilly Daché in 1959. Color television (American English) or colour television (Commonwealth English) is a television transmission technology that includes color information for the picture, so the video image can be displayed in color on the television set.

  3. Printer (computing) - Wikipedia

    en.wikipedia.org/wiki/Printer_(computing)

    With half-tonning techniques, however, such a printer can produce acceptable grey-scale images too A color printer can produce images of multiple colors. A photo printer is a color printer that can produce images that mimic the color range (gamut) and resolution of prints made from photographic film.

  4. ASCII - Wikipedia

    en.wikipedia.org/wiki/ASCII

    ASCII (/ ˈ æ s k iː / ⓘ ASS-kee), [3]: 6 an acronym for American Standard Code for Information Interchange, is a character encoding standard for electronic communication. . ASCII codes represent text in computers, telecommunications equipment, and other devic

  5. WhatsApp - Wikipedia

    en.wikipedia.org/wiki/WhatsApp

    Upon installation, it creates a user account using the user's phone number as the username (Jabber ID: [phone number]@s.whatsapp.net). WhatsApp software automatically compares all the phone numbers from the device's address book with its central database of WhatsApp users to automatically add contacts to the user's WhatsApp contact list.

  6. Philippine national identity card - Wikipedia

    en.wikipedia.org/wiki/Philippine_national...

    The Philippine Identification System ID (PhilSys ID), also known as the Philippine Identification Card (PhilID; Filipino: Pambansang Pagkakakilanlan) or simply the national ID, is the official national identity card for Filipino citizens worldwide and foreign permanent residents in the Philippines.

  7. Color code - Wikipedia

    en.wikipedia.org/wiki/Color_code

    The earliest examples of color codes in use are for long-distance communication by use of flags, as in semaphore communication. [1] The United Kingdom adopted a color code scheme for such communication wherein red signified danger and white signified safety, with other colors having similar assignments of meaning.

  8. Web colors - Wikipedia

    en.wikipedia.org/wiki/Web_colors

    In some uses, hexadecimal color codes are specified with notation using a leading number sign (#). [1] [2] A color is specified according to the intensity of its red, green and blue components, each represented by eight bits. Thus, there are 24 bits used to specify a web color within the sRGB gamut, and 16,777,216 colors that may be so specified.

  9. Calculator - Wikipedia

    en.wikipedia.org/wiki/Calculator

    Made in Japan, this was also the first calculator to use an LED display, the first hand-held calculator to use a single integrated circuit (then proclaimed as a "calculator on a chip"), the Mostek MK6010, and the first electronic calculator to run off replaceable batteries. Using four AA-size cells the LE-120A measures 4.9 by 2.8 by 0.9 inches ...