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  2. Walker Evans - Wikipedia

    en.wikipedia.org/wiki/Walker_Evans

    Walker Evans (November 3, 1903 – April 10, 1975) was an American photographer and photojournalist best known for his work for the Resettlement Administration and the Farm Security Administration (FSA) documenting the effects of the Great Depression.

  3. Walker Evans (racing driver) - Wikipedia

    en.wikipedia.org/wiki/Walker_Evans_(racing_driver)

    Roger Walker Evans (born December 3, 1938) is an American former professional off road racing driver and member of the Off-road Motorsports Hall of Fame. He was also a driver and owner in the NASCAR Craftsman Truck Series. Nicknamed "The Legend", he is the father of off-road racer Evan Evans. [2] He resides in Riverside, California.

  4. Differential screw - Wikipedia

    en.wikipedia.org/wiki/Differential_screw

    Many differential screw configurations are possible. The micrometer adjuster pictured uses a nut sleeve with different inner and outer thread pitches to connect a screw on the adjusting rod end with threads inside the main barrel; as the thimble rotates the nut sleeve, the rod and barrel move relative to each other based on the differential between the threads.

  5. Evan Evans (racing driver) - Wikipedia

    en.wikipedia.org/wiki/Evan_Evans_(racing_driver)

    Evan Walker Evans (born February 11, 1965) is an American professional off-road racer. He raced in the Championship Off-Road Racing (CORR) series in the 1990s when he was the Pro 2 champion in CORR despite racing using hand controls since he is a paraplegic .

  6. Calipers - Wikipedia

    en.wikipedia.org/wiki/Calipers

    A divider caliper is also used to measure a distance between two points on a map. The two caliper ends are brought to the two points whose distance is being measured. The caliper's opening is then either measured on a separate ruler and then converted to the actual distance, or measured directly on a scale drawn on the map.

  7. Power dividers and directional couplers - Wikipedia

    en.wikipedia.org/wiki/Power_dividers_and...

    Power Divider. A typical power divider is shown in figure 13. Ideally, input power would be divided equally between the output ports. Dividers are made up of multiple couplers and, like couplers, may be reversed and used as multiplexers. The drawback is that for a four channel multiplexer, the output consists of only 1/4 the power from each ...

  8. Voltage divider - Wikipedia

    en.wikipedia.org/wiki/Voltage_divider

    The divider output (V out) appears on the connector adjacent to the cable. A voltage divider can be used to scale down a very high voltage so that it can be measured by a volt meter. The high voltage is applied across the divider, and the divider output—which outputs a lower voltage that is within the meter's input range—is measured by the ...

  9. You Must Believe in Spring (Bill Evans album) - Wikipedia

    en.wikipedia.org/wiki/You_Must_Believe_in_Spring...

    You Must Believe in Spring is an album by American jazz pianist Bill Evans, recorded by him with bassist Eddie Gómez and drummer Eliot Zigmund in August 1977 and released in February 1981, shortly after Evans's death in September 1980. Unlike most posthumous releases of the pianist's recordings, this material had been authorized by Evans for ...