Season 1, Episode 23:
Wave of Science
♩ Manganese Rice Balls ♫
— Gen
Now that the kingdom of science has access to tungsten, they can finish building the cell phone.
Feats of Science:
- Precision heater: air-pumped furnace, giant concave lens, and electric arcs.
- Tungsten filament
- Plastic
- Metal wood stove
- Zinc-manganese battery
- Hickman vacuum pump
- Two-way backpack radio
Tropes:
- All of Them: Chrome follows Senku's advice and uses every science trick he knows to achieve precision heating.
- Anthropomorphic Personification: Tungsten as an electric T-rex kaiju
- Hard-Work Montage: Practically an entire episode of them.
