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Proton vs Oxygen Nuclei vs Hydrogen vs Helium size comparison

This comparison shows 4 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Proton0 × 0 × 0 nm0 × 0 × 0 cm0 × 0 × 0 in
Oxygen Nuclei0 × 0 × 0 nm0 × 0 × 0 cm0 × 0 × 0 in
Hydrogen0.03 × 0.03 × 0.03 nm0 × 0 × 0 cm0 × 0 × 0 in
Helium0.03 × 0.03 × 0.03 nm0 × 0 × 0 cm0 × 0 × 0 in

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