# Earnshaw's theorem (technology) internal name `earnshaw-theorem` · tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md)) HTML page: https://factorio.kalzumeus.com/tech/earnshaw-theorem/ ## Cost 2250 units of (1 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 2 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 3 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 6 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 10 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 20 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 30 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 6 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 300 s each. ## Requires (3) - [Nano mesh](https://factorio.kalzumeus.com/tech/nano-mesh.md) - [Nanoelectromechanical systems](https://factorio.kalzumeus.com/tech/nems.md) - [Super alloy](https://factorio.kalzumeus.com/tech/super-alloy.md) ## Leads to (3) - [Antitumor agents](https://factorio.kalzumeus.com/tech/antitumor.md) - [Battery - Stage 4](https://factorio.kalzumeus.com/tech/battery-mk04.md) - [Superconducting Claw-pole Engine Technology](https://factorio.kalzumeus.com/tech/sc-engine.md) ## Unlocks (6 recipes) ### Antimatter (`antimatter`) - 150 s · tier 7 - Ingredients: 1 × [Superconductor servomechanisms](https://factorio.kalzumeus.com/item/superconductor-servomechanims.md), 1 × [Harmonic absorber](https://factorio.kalzumeus.com/item/harmonic-absorber.md), 2 × [Neodymium magnet](https://factorio.kalzumeus.com/item/re-magnet.md), 1 × [Diamagnetic material](https://factorio.kalzumeus.com/item/diamagnetic-material.md) - Results: 1 × [Antimatter](https://factorio.kalzumeus.com/item/antimatter.md) - Made in: Particle accelerator MK 01, Particle accelerator MK 02, Particle accelerator MK 03, Particle accelerator MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md) ### Diamagnetic material (`diamagnetic-material`) - 15 s · tier 7 · productivity modules allowed - Ingredients: 5 × [Pyrolytic carbon](https://factorio.kalzumeus.com/item/pyrolytic-carbon.md), 1 × [Neodymium magnet](https://factorio.kalzumeus.com/item/re-magnet.md), 2 × [Niobium plate](https://factorio.kalzumeus.com/item/niobium-plate.md), 2 × [Rayon](https://factorio.kalzumeus.com/item/rayon.md), 5 × [Copper plate](https://factorio.kalzumeus.com/item/copper-plate.md), 2 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md) - Results: 1 × [Diamagnetic material](https://factorio.kalzumeus.com/item/diamagnetic-material.md) - Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md) ### Harmonic absorber (`harmonic-absorber`) - 15 s · tier 7 · productivity modules allowed - Ingredients: 5 × [Super alloy](https://factorio.kalzumeus.com/item/super-alloy.md), 2 × [Hyperelastic material](https://factorio.kalzumeus.com/item/hyperelastic-material.md), 3 × [Rayon](https://factorio.kalzumeus.com/item/rayon.md), 4 × [Zinc oxide nanoparticles](https://factorio.kalzumeus.com/item/zno-nanoparticles.md), 2 × [Aerogel](https://factorio.kalzumeus.com/item/aerogel.md), 1 × [Negasium](https://factorio.kalzumeus.com/item/negasium.md), 30 × [Carbon Fiber](https://factorio.kalzumeus.com/item/cf.md) - Results: 1 × [Harmonic absorber](https://factorio.kalzumeus.com/item/harmonic-absorber.md) - Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md) ### Pyrolytic carbon (`pyrolytic-carbon`) - 10 s · tier 7 · productivity modules allowed - Ingredients: 2 × [Graphene roll](https://factorio.kalzumeus.com/item/graphene-roll.md), 1 × [Carbon nanotubes](https://factorio.kalzumeus.com/item/carbon-nanotube.md), 7 × [Coke](https://factorio.kalzumeus.com/item/coke.md), 150 × [Vacuum](https://factorio.kalzumeus.com/fluid/vacuum.md) - Results: 1 × [Pyrolytic carbon](https://factorio.kalzumeus.com/item/pyrolytic-carbon.md) - Made in: Advanced foundry MK 01, Advanced foundry MK 02, Advanced foundry MK 03, Advanced foundry MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md) ### Superconductor servomechanisms (`superconductor-servomechanims`) - 15 s · tier 7 · productivity modules allowed - Ingredients: 4 × [Superconductor](https://factorio.kalzumeus.com/item/superconductor.md), 2 × [Nylon](https://factorio.kalzumeus.com/item/nylon.md), 1 × [Nanoelectromechanical systems](https://factorio.kalzumeus.com/item/nems.md), 1 × [Superconducting coil](https://factorio.kalzumeus.com/item/sc-coil.md), 4 × [Sub denier microfiber](https://factorio.kalzumeus.com/item/sub-denier-microfiber.md), 2 × [Volumetric energy capacitor](https://factorio.kalzumeus.com/item/volumetric-capacitor.md) - Results: 1 × [Superconductor servomechanisms](https://factorio.kalzumeus.com/item/superconductor-servomechanims.md) - Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md) ### Volumetric energy capacitor (`volumetric-capacitor`) - 10 s · tier 7 · productivity modules allowed - Ingredients: 6 × [Lithium chloride](https://factorio.kalzumeus.com/item/lithium-chloride.md), 30 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 3 × [Aerogel](https://factorio.kalzumeus.com/item/aerogel.md), 2 × [Graphene roll](https://factorio.kalzumeus.com/item/graphene-roll.md), 3 × [Vanadium pentoxide](https://factorio.kalzumeus.com/item/vanadium-oxide.md), 150 × [Vacuum](https://factorio.kalzumeus.com/fluid/vacuum.md), 10 × [Glass](https://factorio.kalzumeus.com/item/glass.md), 1 × [Nano mesh](https://factorio.kalzumeus.com/item/nano-mesh.md) - Results: 1 × [Volumetric energy capacitor](https://factorio.kalzumeus.com/item/volumetric-capacitor.md) - Made in: Molecular assembler MK 01, Molecular assembler MK 02, Molecular assembler MK 03, Molecular assembler MK 04 - Unlocked by: [Earnshaw's theorem](https://factorio.kalzumeus.com/tech/earnshaw-theorem.md)