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2. Philips circle pattern - Wikipedia

   en.wikipedia.org/wiki/Philips_circle_pattern

   DK-Audio (also known as DK-Technologies) subsequently released the PT5300, which superseded the PT5230, accepting all of its pattern generator modules and included many new options and features developed by DK-Audio. It was the last physical pattern generator directly descending from the original PM5544 to generate the Philips circle pattern.

3. Betz mystery sphere - Wikipedia

   en.wikipedia.org/wiki/Betz_mystery_sphere

   The Betz mystery sphere is a metal sphere with an approximate diameter of 8 inches (20 cm) weighing nearly 22 pounds (10 kg) uncovered in 1974 by a family in Florida.

4. Sewing machine - Wikipedia

   en.wikipedia.org/wiki/Sewing_machine

   The first machine to combine all the disparate elements of the previous half-century of innovation into the modern sewing machine was the device built by English inventor John Fisher in 1844, a little earlier than the very similar machines built by Isaac Merritt Singer in 1851, and the lesser known Elias Howe, in 1845. However, due to the ...

5. Philips PM5540 - Wikipedia

   en.wikipedia.org/wiki/Philips_PM5540

   The content and layout of the pattern, as well as the generator, was designed and made by Danish engineer Finn Hendil (1939–2011) at the Philips TV & Test Equipment laboratory in Amager, south of Copenhagen in 1965–66. [4] It has been used in Australia, Spain, United Arab Emirates, [5] Denmark, [6] Israel, [7] Qatar, and the Netherlands.

6. Missing hiker attempting to climb Mount Whitney in California ...

   www.aol.com/missing-hiker-attempting-climb-mount...

   Crews with the Inyo County Search and Rescue and Inyo County Sheriff’s Office search for Taylor Rodriguez, who went missing while attempting to summit Mount Whitney in California's Sierra Nevada ...

7. Van de Graaff generator - Wikipedia

   en.wikipedia.org/wiki/Van_de_Graaff_generator

   The Van de Graaff generator was developed, starting in 1929, by physicist Robert J. Van de Graaff at Princeton University, with help from colleague Nicholas Burke. The first model was demonstrated in October 1929. [7] The first machine used an ordinary tin can, a small motor, and a silk ribbon bought at a five-and-dime store. After that, he ...

8. Girl's Abduction and Murder Became 'Oldest Cold Case' in U.S ...

   www.aol.com/girls-abduction-murder-became-oldest...

   In 2012, investigators seemingly brought long-awaited closure to one of the nation's oldest and most high-profile kidnapping cases, solving it after more than 50 years.

9. Dad shares bittersweet video of when his 13-year-old ...

   www.aol.com/dad-shares-bittersweet-video-13...

   Donovan McDaniel's son Maverick uncovered the truth about Santa and confronted his dad in a viral video.