Displaying results which match all of the below:
  • Earth's energy budget

    A not very good copy of a Nasa education video about balancing the Earth's energy budget

  • Global warming

    Al Gore giving a short talk about Global Warming

  • Herschel - infra red

    Short video (9.58 min) starting with Herschel's discovery and then looking at infrared in more detail. The last 3 mins are basically a sales pitch but the infrared images are interesting