Tag: SOS

via HACKADAY: How Hertha Aryton Enabled the Titanic to Call SOS

[Kathy] recently posted an interesting video about the connection of an electronics pioneer named [Hertha Ayrton] to the arc transmitter. The story starts with the observation of the arc lamp — which we learned was a typo of arch lamp. [Hertha] was born into poverty, but — very odd for the day — obtained a science education. […]

Amelia Earhart’s lost evidence might include info from Kentuckians

Two Kentuckians have said they know first-hand what happened to Amelia Earhart — and their opinions are wildly different. The mysterious disappearance of the American aviator is front and center once again this summer with a much talked-about History Channel documentary. There’s new evidence related to the theory that she didn’t die when she vanished […]

This Week in Amateur Radio © 2017 Community Video Associates, Inc.