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Vienna Winterfest Hamfest – Timelapse Hamfest in 90 Seconds – National Capital Area Radio Fair – Annandale Virginia

Vienna Winterfest Hamfest – National Capital Area Radio Fair – Annandale Virginia Hamfest

The National Captial Area Radio Fair – Annandale Virginia Hamfest

March 22, 2015

Had a great time at this ham fest this morning and came back with a few goodies from both the tables and the tailgate sellers in the parking lot!

6X Timelapse – Hamfest In Under 90 Seconds

iPhone 6 With Hyperlapse 1080p / 30 fps

Still learning how to use Hyperlink for the timelapse but it does a good job with the video stabilization. (the Wife has the better iPhone 6 Plus that has the real video stabilization but this regular iPhone 6 does surprisingly well.)

de Robert K3RRR

hamfest, ham fest, Vienna Virginia, Winterfest, iPhone 6, timelapse, time lapse, 1080p, Hyperlapse, Instagram, ham radio, amateur radio, K3RRR

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A Hypnotizing Timelapse Captures An Atmospheric Standing Wave

A Hypnotizing Timelapse Captures An Atmospheric Standing Wave
Filmed at the Mount Washington Observatory in New Hampshire on February 3, 2012, this stack of lenticular clouds echo layers of moist and dry air forced into waves by the mountain range below. The timelapse condenses time in a ratio of more than 10:1, …
Read more on io9

SpaceShipTwo Crash: Mach 1 Is Still the Worst Place to Be
A jet going at Mach 1 or Mach 2 doesn't refer to a specific speed, like kilometers per hour. A Mach number is the ratio of speed of an object to the speed of sound. The speed of sound is also relative to the medium being traveled. Ryan Stanley, an …
Read more on IEEE Spectrum

Tabletop experiment could detect gravitational waves
A passing high-frequency gravitational wave would cause the disc to vibrate, setting up standing waves of sound across the 2 mm thickness of the disc. The upper surface of the disc is slightly curved to trap sound quanta (phonons), which improves the …
Read more on physicsworld.com

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