Skip to content

h4tt3n

Senior Members

  • Joined

  • Last visited

View Profile Find content

Topics posted by h4tt3n

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

    h4tt3n · in Inorganic Chemistry
    • 22 replies
    • 25526 views
    sethoflagos

  2. determining semiminor axis in elliptic orbit

    h4tt3n · in Astronomy and Cosmology
    • 17 replies
    • 8905 views
    Smashinbedrock

  3. Mirror without metal?

    h4tt3n · in Amateur Science
    • 20 replies
    • 15126 views
    Przemyslaw.Gruchala

  4. Optimal tuyere dimensions for a given problem

    h4tt3n · in Engineering
    • 7 replies
    • 3950 views
    h4tt3n

  5. cubic hermite spline

    h4tt3n · in Analysis and Calculus
    • 3 replies
    • 3271 views
    h4tt3n

  6. Kepler Orbit

    h4tt3n · in Astronomy and Cosmology
    • 12 replies
    • 3684 views
    D H

  7. Formal definition of orbit?

    h4tt3n · in Classical Physics
    • 10 replies
    • 2269 views
    h4tt3n

  8. mass-spring-damper equation

    h4tt3n · in Classical Physics
    • 6 replies
    • 9992 views
    Newbies_Kid

  9. mechanically change magnetite to hematite?

    h4tt3n · in Inorganic Chemistry
    • 2 replies
    • 1721 views
    h4tt3n

  10. Should mars really be black? Astronomy Now article

    h4tt3n · in Astronomy and Cosmology
    • 1 reply
    • 882 views
    insane_alien

  11. force propagating through chain puzzle

    h4tt3n · in Classical Physics
    • 7 replies
    • 1723 views
    h4tt3n

  12. describing elliptic orbits in barycenter frame of reference?

    h4tt3n · in Classical Physics
    • 1 reply
    • 1120 views
    h4tt3n

  13. negative angular momentum?

    h4tt3n · in Classical Physics
    • 7 replies
    • 11788 views
    h4tt3n

  14. iron smelting furnace optimization

    h4tt3n · in Physics
    • 3 replies
    • 5024 views
    tvp45

  15. smelt your own iron in the back yard

    h4tt3n · in Experiments
    • 6 replies
    • 11864 views
    inuhbad

  16. air dehumidifier

    h4tt3n · in Engineering
    • 2 replies
    • 1406 views
    Norman Albers

  17. sphere - sphere collision with friction

    h4tt3n · in Classical Physics
    • 3 replies
    • 2984 views
    Severo

  18. Any news on metallic glass?

    h4tt3n · in Physics
    • 5 replies
    • 1948 views
    ydoaPs

  19. Pills o' poison

    h4tt3n · in Brain Teasers and Puzzles
    • 12 replies
    • 5844 views
    h4tt3n

  20. Ocean currents

    h4tt3n · in Physics
    • 4 replies
    • 2392 views
    swansont

  21. (conf)using relational operators on vectors...

    h4tt3n · in Mathematics
    • 5 replies
    • 1856 views
    h4tt3n

  22. angle between vectors

    h4tt3n · in Mathematics
    • 18 replies
    • 5521 views
    Country Boy

  23. please look at this equation

    h4tt3n · in Classical Physics
    • 5 replies
    • 1930 views
    h4tt3n

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

    h4tt3n · in Classical Physics
    • 9 replies
    • 1790 views
    h4tt3n

  25. simple rigid body problem (computer game)

    h4tt3n · in Classical Physics
    • 7 replies
    • 1737 views
    swansont

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.