Measuring air temp. Official Met. Observations in The Basics Posted October 4, 2019 I was just wondering why the louvres are white inside? According to the Met Office standard, they are supposed to be black?! Great article though.
Measuring air temp. Official Met. Observations
-
-
-
-
-
in The Basics
Posted
I was just wondering why the louvres are white inside? According to the Met Office standard, they are supposed to be black?!
Great article though.