TOKYO: Japanese officials have headed to Washington for tariff talks, and the stakes are high – not just for Tokyo, but for the world. The Asian nation is the canary in the tariff coal mine.

“But the percentage of oxygen in the air is actually the same; what changes is that the air is thinner, meaning there’s less pressure. “The way we breathe relies on creating a pressure differential ..

“At altitude, where air pressure is lower, you have to work harder to create that differential, making breathing more ... at higher elevations “Your respiratory muscles – like your diaphragm and ...

Graco Inc. GGG recently unveiled an expansion to the QUANTM Electric Double Diaphragm (EODD ... It is easy to maintain and doesn’t require pressure sensors. The new pump can also handle tough ...

QUANTM electric double diaphragm (EODD) pumps are purpose-built ... The design makes routine maintenance easier, eliminates pressure sensors and reduces the risk of failure due to clogged lines ...