Introduction to CosmologyLecture 9

2001:WMAP (NASA)2009: Planck (ESA)

1998: BOOMERanG (Caltech/Rome)1989: COBE (NASA)

H atom

Robert Dicke Jim Peebles

George Gamow

2001:WMAP (NASA)2009: Planck (ESA)

1998: BOOMERanG (Caltech/Rome)1989: COBE (NASA)

δT

T(θ,φ) =

T (θ,φ)− �T ��T �

δT

T(θ,φ) =

T (θ,φ)− �T ��T �