Economise space with floats second order approximation of the loss function dee.
Why so many blue roofs in north korea.
That being said most actually blue roofs are from industrial places where they use corrugated steel roofs or similar or aquariums with blue roofs.
Their head of state lives in the blue house which also has these blue tiles.
For instance in ciquzhen and huadian.
There are a few reddit threads devoted to the number of blue roofs in korea.
This imagery is also present in south korea.
Colour comes from the standard rubbery cheap waterproofing material that is also used to coat high school lab floors and basketball courts in korea.
But unlike so many other powerful men the president has remained unscathed by the metoo reckoning.
During the days of the yangban only the very wealthy were allowed to have a blue tile roof to signal their status in life.
Blue tiles appear to be status symbol historically in korean culture.
It s durable cheap and green.
The blue tin roofs can be seen on almost all buildings making the area look like some shantytowns.
Literally pavilion of blue tiles also known as the blue house informally is the executive office and official residence of the republic of korea s head of state the president of the republic of korea located in jongno gu of the capital seoul cheongwadae is in fact a complex of multiple buildings built largely in the traditional korean.
Residents said they built attics to store things and to keep rain from leaking into their homes.
Insofar as someone can afford blue tiles they must be wealthy.
Why are so many of the roofs in north korea and china in google maps in blue and red.
The 38th parallel north which divides the korean peninsula roughly in half was the original boundary between the united states and soviet union s brief administration areas of korea at the end of world war ii upon the creation of the democratic people s republic of korea dprk informally north korea and the republic of korea rok informally south korea in 1948 it became a de facto.
This is why many of the farmers chose to paint their slate roofs blue.