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Heat Heart is the fifty-seventh chapter of the Dr. Stone manga.

Summary Edit

They heat tungsten to make cellphones. Chrome makes his way. page 10

Kaseki says he is almost 50 years older then Senku and Chrome. page 12

Senku needs Gen help to heat blue jewels with sodium hydroxide, crystallize with shells, hydrochloric acid, and amonia the mix with honey page  14

Chrome uses a magnifying glass to focus heat page 15

Battle team Kinrou and Ginrou page 17

Gorilla team Kohaku and Magma page 17

They make a small tungsten filament. page 21

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