“It’s not like the government is forcing you to buy a car!”

If you live in a city with parking minimums, yes they fucking are.

  • Taleya
    link
    fedilink
    arrow-up
    2
    ·
    edit-2
    1 month ago

    Are you actually reading what i am saying?

    I mocked the impact of solar panels on “heating the planet” compared to the sheer amount of dark roofing surfaces in my country. It’s a fair call.

    The albedo of a solar panel is around 0.1 (90% absorption) BUT not all the sunlight energy absorbed by a panel is converted into heat. Call it 20% efficiency, 10% reflection, 70% left to end up as heat. That’s less than grass or bare soil.

    What is the albedo of a black cement roofing tile?

    What effect on the surrounding microclimate will having solar panels overshadow these tiles have?