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It's the 5th Force!
A calm and precise explanation by the experts.
The 5th force refers to something outside the 4 fundamental forces of physics: gravity, electromagnetism, strong, weak.
Wikipedia: Fifth force
専門家による冷静で的確な解説
A calm and precise explanation by the experts.
The 5th force refers to something outside the 4 fundamental forces of physics: gravity, electromagnetism, strong, weak.
Wikipedia: Fifth force