Guest: Prof Hartmut Winkler, University of Johannesburg Physics professor with a research interest in sunlight modeling

Guest: Prof Hartmut Winkler, University of Johannesburg Physics professor with a research interest in sunlight modeling

Guest: Prof Hartmut Winkler, University of Johannesburg Physics professor with a research interest in sunlight modeling &nbsp;

ESKOM AND COO JAN OBERHOLZER PART WAYS

Educational, Late night talk, Mandate and music. Vox Pops, getting the word from the public.

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