1.0 video The Solar Radiation Spectrum 960 540 iPlayerHD https://iplayerhd.com <iframe src="//iplayerhd.com/player/video/9086032f-1a88-4c6b-852a-7a99881436fe?cbartype=over" allowtransparency="true" frameborder="0" scrolling="no" allowfullscreen mozallowfullscreen webkitallowfullscreen oallowfullscreen msallowfullscreen width="960" height="540"></iframe>