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  2. Strategic Defense Initiative - Wikipedia

    en.wikipedia.org/wiki/Strategic_Defense_Initiative

    The Strategic Defense Initiative (SDI), derisively nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The program was announced in 1983, by President Ronald Reagan. [1]

  3. South African Spatial Data Infrastructure - Wikipedia

    en.wikipedia.org/wiki/South_African_Spatial_Data...

    A spatial data infrastructure (SDI) is a data infrastructure implementing a framework of geographic data, metadata, users and tools that are interactively connected in order to use spatial data in an efficient and flexible way. SASDI promotes efficiency by using state resources by sharing information among different spheres of government.

  4. Spatial data infrastructure - Wikipedia

    en.wikipedia.org/wiki/Spatial_data_infrastructure

    The original example of an SDI is the United States National Spatial Data Infrastructure , first mandated in the OMB Circular A-16 in 1996. In Europe since 2007, INSPIRE is a European Commission initiative to build a European SDI beyond national boundaries; the United Nations Spatial Data Infrastructure ( UNSDI ) plans to do the same for over ...

  5. 1776 in the United States - Wikipedia

    en.wikipedia.org/wiki/1776_in_the_United_States

    July 4 American Revolution: The United States Declaration of Independence, in which the United States officially declares independence from the British Empire, is approved by the Continental Congress and signed by its president, John Hancock, together with representatives from Connecticut, Delaware, Georgia, Maryland, Massachusetts Bay, New Hampshire, New Jersey, New York, North Carolina ...

  6. Settlement and community houses in the United States

    en.wikipedia.org/wiki/Settlement_and_community...

    The movement spread to the United States in the late 1880s, with the opening of the Neighborhood Guild in New York City's Lower East Side in 1886, and the most famous settlement house in the United States, Hull-House (1889), was founded soon after by Jane Addams and Ellen Starr in Chicago. By 1887, there were 74 settlement and neighborhood ...

  7. Serial Peripheral Interface - Wikipedia

    en.wikipedia.org/wiki/Serial_Peripheral_Interface

    Board real estate and wiring savings compared to a parallel bus are significant, and have earned SPI a solid role in embedded systems. That is true for most system-on-a-chip processors, both with higher-end 32-bit processors such as those using ARM , MIPS , or PowerPC and with lower-end microcontrollers such as the AVR , PIC , and MSP430 .

  8. Samsung SDI finalizes deal with GM to build $3.5 billion ...

    www.aol.com/news/samsung-sdi-finalizes-deal-gm...

    The two companies will invest about $3.5 billion to build a battery cell manufacturing plant with an annual production capacity of 27 gigawatt hours (GWh) initially, Samsung SDI said in a statement.

  9. 1879 in the United States - Wikipedia

    en.wikipedia.org/wiki/1879_in_the_United_States

    February 15 – Women's rights: President Rutherford B. Hayes signs a bill allowing female attorneys to argue cases before the Supreme Court of the United States. February 22 – In Utica, New York, Frank Woolworth opens the first of many of 5 and 10-cent Woolworth stores. March 3 – The United States Geological Survey is created.