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  2. Gold certificate (United States) - Wikipedia

    en.wikipedia.org/wiki/Gold_certificate_(United...

    A Series 1934 $10,000 gold certificate depicting Salmon P. Chase, Smithsonian Institution. Gold certificates were issued by the United States Treasury as a form of representative money from 1865 to 1933. While the United States observed a gold standard, the certificates offered a more convenient way to pay in gold than the use of coins.

  3. Kamala Harris - Wikipedia

    en.wikipedia.org/wiki/Kamala_Harris

    Kamala Devi Harris [b] (born October 20, 1964) is an American politician and attorney who has been the 49th and current vice president of the United States since 2021, serving with President Joe Biden.

  4. Panama Canal - Wikipedia

    en.wikipedia.org/wiki/Panama_Canal

    Location of Panama between the Pacific Ocean (bottom) and the Caribbean Sea (top), with the canal at top center. The Panama Canal (Spanish: Canal de Panamá) is an artificial 82-kilometer (51-mile) waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean, cutting across the Isthmus of Panama, and is a conduit for maritime trade.

  5. Blackboard system - Wikipedia

    en.wikipedia.org/wiki/Blackboard_system

    A blackboard-system application consists of three major components The software specialist modules, which are called knowledge sources (KSs).Like the human experts at a blackboard, each knowledge source provides specific expertise needed by the application.

  6. Academic certificate - Wikipedia

    en.wikipedia.org/wiki/Academic_certificate

    A student being awarded a certificate in an American high school. An academic certificate or tech certificate [1] is a document that certifies that a person has received specific education or has passed a test or series of tests. In many countries, a certificate is a qualification attained in secondary education.

  7. Blackboard Jungle - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Jungle

    Blackboard Jungle is a 1955 American social drama film about an English teacher in an interracial inner-city school, based on the 1954 novel The Blackboard Jungle by Evan Hunter and adapted for the screen and directed by Richard Brooks.

  8. Root certificate - Wikipedia

    en.wikipedia.org/wiki/Root_certificate

    All certificates signed by the root certificate, with the "CA" field set to true, inherit the trustworthiness of the root certificate—a signature by a root certificate is somewhat analogous to "notarizing" identity in the physical world. Such a certificate is called an intermediate certificate or subordinate CA certificate.

  9. Extended Validation Certificate - Wikipedia

    en.wikipedia.org/.../Extended_Validation_Certificate

    An example of Extended Validation Certificate, issued by DigiCert. An Extended Validation (EV) Certificate is a certificate conforming to X.509 that proves the legal entity of the owner and is signed by a certificate authority key that can issue EV certificates.