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h4tt3n

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Topics posted by h4tt3n

  1.  

    I've made pure iron that doesn't rust, even in salt water (photos)

    By h4tt3n, in Inorganic Chemistry

    • 22 replies
    • 20657 views
  2.  

    determining semiminor axis in elliptic orbit

    By h4tt3n, in Astronomy and Cosmology

    • 17 replies
    • 7944 views
  3.  

    Mirror without metal?

    By h4tt3n, in Amateur Science

    • 20 replies
    • 12080 views
  4.  

    Optimal tuyere dimensions for a given problem

    By h4tt3n, in Engineering

    • 7 replies
    • 3375 views
  5.  

    cubic hermite spline

    By h4tt3n, in Analysis and Calculus

    • 3 replies
    • 2929 views
  6.  

    Kepler Orbit

    By h4tt3n, in Astronomy and Cosmology

    • 12 replies
    • 3111 views
  7.  

    Formal definition of orbit?

    By h4tt3n, in Classical Physics

    • 10 replies
    • 1835 views
  8.  

    mass-spring-damper equation

    By h4tt3n, in Classical Physics

    • 6 replies
    • 9363 views
  9.  

    mechanically change magnetite to hematite?

    By h4tt3n, in Inorganic Chemistry

    • 2 replies
    • 1410 views
  10.  

    Should mars really be black? Astronomy Now article

    By h4tt3n, in Astronomy and Cosmology

    • 1 reply
    • 704 views
  11.  

    force propagating through chain puzzle

    By h4tt3n, in Classical Physics

    • 7 replies
    • 1395 views
  12.  

    describing elliptic orbits in barycenter frame of reference?

    By h4tt3n, in Classical Physics

    • 1 reply
    • 941 views
  13.  

    negative angular momentum?

    By h4tt3n, in Classical Physics

    • 7 replies
    • 10723 views
  14.  

    iron smelting furnace optimization

    By h4tt3n, in Physics

    • 3 replies
    • 4744 views
  15.  

    smelt your own iron in the back yard

    By h4tt3n, in Experiments

    • 6 replies
    • 11126 views
  16.  

    air dehumidifier

    By h4tt3n, in Engineering

    • 2 replies
    • 1231 views
  17.  

    sphere - sphere collision with friction

    By h4tt3n, in Classical Physics

    • 3 replies
    • 1777 views
  18.  

    Any news on metallic glass?

    By h4tt3n, in Physics

    • 5 replies
    • 1530 views
  19.  

    Pills o' poison

    By h4tt3n, in Brain Teasers and Puzzles

    • 12 replies
    • 5371 views
  20.  

    Ocean currents

    By h4tt3n, in Physics

    • 4 replies
    • 2058 views
  21.  

    (conf)using relational operators on vectors...

    By h4tt3n, in Mathematics

    • 5 replies
    • 1506 views
  22.  

    angle between vectors

    By h4tt3n, in Mathematics

    • 18 replies
    • 4950 views
  23.  

    please look at this equation

    By h4tt3n, in Classical Physics

    • 5 replies
    • 1583 views
  24.  

    momentum = force * time. This can't be right.

    By h4tt3n, in Classical Physics

    • 9 replies
    • 1472 views
  25.  

    simple rigid body problem (computer game)

    By h4tt3n, in Classical Physics

    • 7 replies
    • 1381 views
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