Cosmos (2014) S01e07 Bdrip 1080p.mkv -

The episode focuses on geochemist Clair Patterson (voiced by Richard Gere in animated segments), who pioneered uranium-lead dating using zircon crystals.

It details Patterson's discovery that environmental lead was contaminating his samples, leading him to create the first ultra-pure "clean room". This discovery evolved into a decades-long battle against the petroleum industry to ban leaded gasoline , exposing it as a public health neurotoxin. Cosmos (2014) S01E07 BDRip 1080p.mkv

The scientific quest to determine the true age of the Earth . The episode focuses on geochemist Clair Patterson (voiced

MKV (Matroska Video), which often supports multiple audio tracks and subtitles. AI responses may include mistakes. Learn more Cosmos (2014) S01E07 BDRip 1080p.mkv