Live data from Hacker News

Viewing profile — mrterry

mrterry

HN member
Joined
Mon, Oct 07, 2013, 10:14 PM UTC
HN karma
92
Public activity
11 items

About mrterry

Former plasma physicist, now doing the startup thing.

Recent public activity

  1. comment
    Comment #6512687

    ICF is intrinsically pulsed (magnetic confinement like ITER is completely different). You use a laser to spherically compress a 1 mm diameter spherical capsule. The capsule implode…

  2. comment
  3. comment
    Comment #6512641

    it is unlikely that fusion energy will be cheaper than current tech. however, it does not emit CO2, is not a proliferation risk, and cannot have a nuclear meltdown.

  4. comment
    Comment #6512606

    "50-100 more energy out than in to make up for inefficiencies in electricity generation using this kind of scheme." Completely true. Theoretically, the NIF target has enough fuel t…

  5. comment
    Comment #6512545

    I've worked in ICF for a nearly a decade. I think NIF research is a necessary step to a ICF based power source. If NIF demonstrates ignition, it can be used to validate our physics…

  6. comment
    Comment #6512066

    This is true. The reactor work is very low priority, and the LLNL's reactor project "LIFE" has more fairy dust than I prefer. However, fusion and other NIF experiments are importan…

  7. comment
    Comment #6512031

    I haven't seen enough details to have a good opinion, but I'm skeptical (but would happily eat my hat if it works). We abandoned mirror fusion in the 80's because confinement is re…

  8. comment
    Comment #6511984

    Lasers gets fired at the inner surface of a cylinder (called a hohlraum). The laser heat the surface of the hohlraum which then emits x-rays. The x-rays then deposit energy on the …

  9. comment
    Comment #6511932

    I can think of two off the top of my head. Low temperature plasma processing (used in semiconductor fab) got it start as the-mess-created-when-a-plasma-confinement-experiment-fails…

  10. comment
    Comment #6511873

    Just a couple quibbles from a former NIF scientist. NIF is much higher on the priority list than that. LLNL is already in the doghouse due to NIF failing to ignite on schedule. As …

  11. comment
    Comment #6511713

    The showers continue. Budget pressures have NIF down to shooting three days a week. To make matters worse, DoE has decided to cut funding for high energy density physics, ie the fi…