Doppler Effect

The change in frequency of a wave for an observer moving relative to the source of the wave ... or thereabouts.
The Panthermobile. 1969.

The Panthermobile. 1969.

Killer penguin!

Killer penguin!

A feline between two lions.

A feline between two lions.

Martin Place, Sydney CBD, magic hour

Martin Place, Sydney CBD, magic hour

Blueprint heaven.

Blueprint heaven.

Don’t know who the artist is, but I dig the art indeed.

Don’t know who the artist is, but I dig the art indeed.

1967.

1967.