If anyone is yet to be persuaded about the effects of solar irradiation on trains travelling overground, and I suspect that may be many of you, please see the f

If anyone is yet to be persuaded about the effects of solar irradiation on trains travelling overground, and I suspect that may be many of you, please see the following link: (https://news.railanalysis.com/product-expertise-insight-3m-indias-scotchkote-rg700-recognised-as-a-world-changing-idea/ https://news.railanalysis.com/product-expertise-insight-3m-i...) I believe that consequently, it is no great leap to then understand how this heat will be dissipated when the trains enter the tunnels. [I am pleased to say I have recently connected with Dr Mukesh Madhup, 3M’s Manager- Technical, on LinkedIn.]