iPhone 6
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The wall is still festooned with ancient arithmetic… More from SLAC Building 750 (Collider Experimental Hall CEH) and 660 (Positron Electron Project Interaction Region IR-6) below:

5 responses to “A collection of strange signs in the abandoned catacombs of SLAC”

  1. jungle gym permissioningIMG_2510Pass no gas… IMG_2482The instructions for how to turn on the Linear Accelerator remain from 1992 (bottom right corner):IMG_2475A new ghost in the machine… =)IMG_2469So I had shoot this with the iPhoneIMG_2456Of course! Do not stare into big scary laser…IMG_2455The Positron Electron Project (PEP) machine had three bunches of electrons and three bunches of positrons. This module identified which bunch of electrons is colliding with which bunch of positrons of the same flavor:IMG_2520The portal to the underground beam tunnel… The middle sign reads "Use Caution! Gate Slams Shut"IMG_2491

  2. 3 flavors? This reminds me of the man who accidentally put his head in a live accelerator,

    en.m.wikipedia.org/wiki/Anatoli_Bugorski

  3. Steve: Check Yahoo http://www.fool.com/investing/general/2015/01/18/billionaire-oil...

    Your photo of T. Boone Pickens is featured in the article. Nice work.

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