Heat Heart (ヒート ハート Hīto Hāto) is the fifty-seventh chapter of the Dr. Stone manga.


Suika comments They heat tungsten to make cellphones. Chrome makes his way.

Kaseki says he is almost 50 years older then Senku and Chrome.

Senku needs Gen help to heat blue jewels with sodium hydroxide, crystallize with shells, hydrochloric acid, and ammonia the mix with honey.

Chrome uses a magnifying glass to focus heat page 15

Battle team Kinro and Ginro.

Gorilla team Kohaku and Magma.

They make a small tungsten filament.

Characters in Order of Appearance

Science Stuff

  • tungsten is blue
  • tungsten has 3400 degrees celcius heat resistance page 5
  • lead 350
  • glass 700
  • silver 1000
  • gold 1100
  • iron 1500
  • osmium 3000
  • rhenium 3100
  • adding hydrogen to remove rust then heat the inside of a glass vessel
  • heat with sodium hydroxide, crystallize with shells, hydrochloric acid, and amonia the mix with honey
  • send electricity into water, and hydrogen bubbles out, the hydrogen in high heat will tear out the rust of the tungsten toothpaste page 20


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