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ᐊ page 6 ᐅ

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A reverse flue Huber steam tractor with a home-built tender. [1280x960 - 433KB]

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Trying To Remember The Proper Name of ?Zen? OS From The Late 80s/Early 90s

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181

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25Hz power was available until 2006, and only ended due to equipment failure.

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286

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World Radio History - Excellent, excellent site for all things broadcast

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Vibroplex: the Fastest Key in the West [14:57]

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" Super Power Service " Penn-Ohio System 1920s Public Utility Promo Coal Power Plants Gg44125. Video(6:16)

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The return of pneumatic tubes

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Revolutionary Innovations

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PCMCIA Cards Hiding in Linksys Routers [34:46]

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The short, happy reign of CD-ROM

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An engine running a pumpjack, pumping it's own cooling water. [0:11]

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The business end of the pumpjack. [0:11]

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Exploring The Nec V20 Cpu

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599

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Inside a vintage aerospace navigation computer of uncertain purpose

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How To Lace Cables Like It’s 1962

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792

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Some sort of radio tube I saw at the show today. [3024x4032 - 1MB]

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847

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Last Call for Landlines - Hackster.io

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“ Brookhaven Spectrum ” 1967 Atomic Experiments At Brookhaven National Laboratory. Video(25:40)

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Intel D87C51FC - MCS-51 microcontroller (1980) : weekend die-shot : ZeptoBars

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Emoji history: the missing years

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Color by RCA

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389

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Built an old Rat Shack crystal radio kit just because.

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The legendary Zilog Z80 CPU is being discontinued after nearly 50 years | TechSpot

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Social media revives chip art AKA silicon doodles and keeps its history alive

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An antenna used as part of a submarine location system.

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