Detailed text transcripts for TV channel - DW - 20190813:14:47:00
But there's a big obstacle to overcome in replacing oil with solid power and that's dust. in the desert state of saudi arabia there are more than 3000 sunlight hours a year and almost no rain dust coats the equipment and reduces efficiency. so that states we can lose 2030 percent of the output so we need to be removing it and ideally more moving every day because then you don't get that layering effect of the dust right now it's super layered on i mean this is this is quite a stiff bristle brush. it starts to come off. a stray an inventor george eitel who has set up his company nomad based on ...
Source: archive.org