4 ms·

And here it is in use: https://www.youtube.com/watch?v=DoixjuGNxPY https://www.youtube.com/watch?v=DoixjuGNxPY

• newphonecartel 4y ago
  Did he just touch the crucible with his hand there at the end??
  • jessaustin 4y ago
    He was wearing gloves; a momentary contact like that wouldn't harm anything.
    • newphonecartel 4y ago
      Still, that's like 1200°F! Is this guy in undergrad???
• rkagerer 4y ago
  Is there one of him removing the cast part from the mold?