CMB Anisotropy ·
The 380,000-Year Snapshot
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.com · 2.725 K blackbody · ΔT/T ~ 10⁻⁵ · acoustic peaks → ΛCDM
T_CMB
2.725 K
ΔT/T
10⁻⁵
Stage
the oldest light
Hot spot (over-density)
Cold spot (under-density)
Acoustic peak (C_ℓ)
ΛCDM parameter
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.com · CMB Anisotropy