Modern dual-flush toilets have become increasingly common, but many people still don't fully understand their purpose. The two buttons on these toilets aren't just for flushing-they're an innovative ...
It is rather haunting, the notice above the Flush button in the toilet on the airliner, “Do Not Flush While Seated on Toilet.” One imagines the engineers of the toilet running tests with flush dummies ...
Commercial planes weighing up to 800,000 pounds—that’s 400 tons—manage to routinely hurtle through the skies, delivering passengers safely to their destinations and providing essential services like ...
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