Nov 28, 2023
先進国のGDP成長率は1960年代がピーク、世界人口の増加率のピークも1960年代がピーク。いろんな指標から見て、1960年代というのは”人類の真夏”だった、という感じがするんですよね。
Xユーザーの山口周さん
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seen from United States
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seen from United States
先進国のGDP成長率は1960年代がピーク、世界人口の増加率のピークも1960年代がピーク。いろんな指標から見て、1960年代というのは”人類の真夏”だった、という感じがするんですよね。
Xユーザーの山口周さん
Yellow Jacket 42040 Heat Pump Manifold w/60 Black Plus II 1/4" Hoses In A Backpack, R-22/407C/410A,F
Yellow Jacket 42040 Heat Pump Manifold w/60 Black Plus II 1/4″ Hoses In A Backpack, R-22/407C/410A,F
HEAT PUMP MANIF/BACKPACK
Product Features
Large 3-1/8″ gauges feature steel cases with polycarbonate crystal
High- and low-side gauges read up to 800 psi
Color-coded scales – larger dials are bold and easy to read
Dials with 1% accuracy (Class 1) full scale movement provide the level of accuracy necessary for critical charge systems
Proven sliding double “O”-ring pistons reduce wear
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