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  2. Subterrene - Wikipedia

    en.wikipedia.org/wiki/Subterrene

    Patents issued in the 1970s [1] indicate that U.S. scientists had planned to use nuclear power to liquefy lithium metal and circulate it to the front of the machine (drill). An onboard nuclear reactor can permit a truly independent subterrene, but cooling the reactor is a difficult problem.

  3. Gold Codes - Wikipedia

    en.wikipedia.org/wiki/Gold_Codes

    The Gold Code is the launch code for nuclear weapons provided to the President of the United States in their role as commander-in-chief of the armed forces. [1] In conjunction with the nuclear football , the Gold Codes allow the president to authorize a nuclear attack. [ 2 ]

  4. Tunnel boring machine - Wikipedia

    en.wikipedia.org/wiki/Tunnel_boring_machine

    One of the boring machines used for the Channel Tunnel between France and the United Kingdom. A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. Tunnels are excavated through hard rock, wet or dry soil, or sand, each of which requires specialized technology.

  5. Godiva device - Wikipedia

    en.wikipedia.org/wiki/Godiva_device

    Experimenters produced bursts of gamma rays and neutrons by assembling Godiva I's three parts and dropping a burst rod through the center. This image shows it in the safe, scrammed, state. The Lady Godiva device [1] was an unshielded pulsed nuclear reactor [2] originally situated at the Los Alamos National Laboratory (LANL), near Santa Fe, New ...

  6. Talk:Tunnel boring machine - Wikipedia

    en.wikipedia.org/wiki/Talk:Tunnel_boring_machine

    Nuclear Powered Tunnel Boring Machines Debunked by Los Alamos National Lab Mr. Easley, No such device was ever built. Los Alamos National Laboratory receives a small number of inquiries every year about the use of a “nuclear powered tunnel boring machine” that was supposedly used to dig a tunnel between Los Alamos and Dulce, N.M., however ...

  7. Martina (tunnel boring machine) - Wikipedia

    en.wikipedia.org/.../Martina_(tunnel_boring_machine)

    The Martina tunnel boring machine (officially named as the S-574. [ 1 ] ) is a hard rock tunnel boring machine built by Herrenknecht AG . It is the largest hard rock tunnel boring machine in the world and has been used for drilling the Sparvo Tunnel, a part of the larger Variante di Valico project in Italy .

  8. LANL helping build machine to research plutonium criticality ...

    www.aol.com/lanl-helping-build-machine-research...

    Apr. 14—It's been almost 80 years since the first atomic bomb was detonated, and scientists say there's still much to learn about how nuclear devices function as they reach the point of exploding.

  9. Category:Tunnel boring machines - Wikipedia

    en.wikipedia.org/.../Category:Tunnel_boring_machines

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