Max Planck was analyzing how the radiation emitted from a body was related to its temperature, in other words, he was analyzing the energy of a wave.

马克斯·普朗克 分析与温度有关的身体 如何辐射，换句话说，他 分析波能。

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The other telescope,known as Planck, will study temperature variations from the very early universe.

VOA: standard.2009.05.14

The light has cooled so much that we can't see it, but Planck can detect subtle variations in temperature, which give scientists a wealth of information.

CNN: Better 'baby picture' of universe emerges

Scientists used data from Planck to create an artificially colored map of temperature variations across the sky in the early universe, in more detail than ever before.

CNN: Better 'baby picture' of universe emerges