Thursday, October 29, 2009

Redmond's "Rocket Man" and sons end the season with a Bang.

I first met Dave Randall and his family during a Hartman Park forest restoration work-party. His boys are Scouts and BMX jumpers. Linda, his wife, works for the LWSD.   Dave’s largest rocket is 22 feet tall, 150 pounds and reaches up to 2,500 feet.  Randall's “the Redmond Rocket Man”!  And his younger son, Joshua  is learning fast (right) with his upscaled Estes kit, "The Mosquito".   

Here's Dave's story: 

In Redmond, 60 Acres park is often used for flying low power model rockets when soccer is not in session, including the winter months. We head to rural areas to launch our 5 pound and larger rockets.

Last weekend, hobby rocketeers gathered in the small central Washington town of Mansfield, near Chelan, for the last big launch of the 2009 Washington Aerospace (WAC) flying season. Students from University of Washington and Ingraham High School participated while learning and demonstrating real rocket science in action.

David's latest project was a team effort with three other local rocketeers. "We wanted to go big. Real big," David said about his team's rocket named "U4EA". At 22' tall and weighing 150 pounds, it was the biggest rocket ever launched at the Mansfield site. "The liftoff was absolutely majestic. And the feeling as we watched it take to the sky, was, well, U4ic!" The rocket used a cluster of five rocket motors to achieve its required thrust and carried two cameras on board. Special altimeters recorded the flight and ensured the parachutes were deployed at the perfect.

While some folks remember the Estes rockets flown in schoolyards or local parks, WAC hosts launches with bigger rockets. The larger rockets can weigh over 100 pounds and fly as high as 14,000'. Coordination with the FAA ensures safe flying for both rockets and airplanes. Rockets at Mansfield fly to an average altitude of 4,500' and weigh around 5 pounds.

Redmond rocketeer Dave Randall says: "I fit squarely into the group of adults known as 'BAR's' - or Born Again Rocketeers." Many adults in the hobby, like Dave, returned to the hobby with their own children participating in rocketry as a science class or Scouting activity. Indeed, the entire Randall family participates in rocketry. From Estes kits to big scratch built rockets, a crowd-favorite "Tin Man" rocket that was featured on the cover of a national rocketry magazine.

Typical rockets require over 20 hours to assemble, paint, and prepare for flight. Schedules for northwest rocket launches can be found at www.rocketsnw.com. The hobby boasts over 3,000 active flyers nationwide with local launches occurring in many states across the country.

- Dave Randall

Dave's rocket story is timely with NASA’s launch of the “Mars Rocket” (2 min. video) on 10/28. The booster on the Mars Rocket was 100 meters long, it reached 150,000 feet and traveled almost 5X the speed of sound.

NAR website (http://www.nar.org/) and WAC website (http://www.washingtonaerospace.org/)
Story and photos by Dave Randall
Edited, Yoder

2 comments:

  1. Whew! A 22 foot rocket weighing 150 lbs? Boy, that's big! How did Dave transport something that long over the mountains to get to Mansfield?

    What's the possibility of something like that accidentally exploding on the trip over? Or is the fuel loaded into the rocket at Mansfield. Is the propellant solid or liquid?

    This is a fascinating story!

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  2. Recommend watching a movie about amateur rocket boys, October Skys. Full summary at http://www.imdb.com/title/tt0132477/

    The true story of Homer Hickam, a coal miner's son who was inspired by the first Sputnik launch to take up rocketry against his father's wishes

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