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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 ...

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. Spring (device) - Wikipedia

   en.wikipedia.org/wiki/Spring_(device)

   A spring that obeys Hooke's Law with spring constant k will have a total system energy E of: [14] E = ( 1 2 ) k A 2 {\displaystyle E=\left({\frac {1}{2}}\right)kA^{2}} Here, A is the amplitude of the wave-like motion that is produced by the oscillating behavior of the spring.

5. AOL.com - News, Sports, Weather, Entertainment, Local & Lifestyle

   www.aol.com

   AOL latest headlines, entertainment, sports, articles for business, health and world news.

6. Barrier transfer machine - Wikipedia

   en.wikipedia.org/wiki/Barrier_transfer_machine

   The Benjamin Franklin Bridge has had a permanent barrier transfer system since 2000, when it was installed by the Delaware River Port Authority. [8] [11] A movable barrier system was introduced in Sydney, NSW, Australia, in 2012. [7] The Golden Gate Bridge had a permanent 13,340-foot (4,070 m) movable barrier system installed in January 2015 ...

7. Power dividers and directional couplers - Wikipedia

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

   Applications of the hybrid include monopulse comparators, mixers, power combiners, dividers, modulators, and phased array radar antenna systems. Both in-phase devices (such as the Wilkinson divider) and quadrature (90°) hybrid couplers may be used for coherent power divider applications.

8. 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 .

9. Wilkinson power divider - Wikipedia

   en.wikipedia.org/wiki/Wilkinson_power_divider

   Power divider in microstrip technology. In the field of microwave engineering and circuit design, the Wilkinson Power Divider is a specific class of power divider circuit that can achieve isolation between the output ports while maintaining a matched condition on all ports.