From coffee brewing in the galley to flushing toilets, the aircraft water and waste system is a self-contained hygienic marvel.

Consider how you store food, too. Reusing glass jars from pasta sauce or jam and investing in a vacuum sealer can help you keep food longer. Where you live, how many people are in your home ...

In the gear chamber, two gear wheels synchronize the claw rotation. The non-return valve in the inlet flange prevents air from flowing back into the vacuum chamber when the pump is switched off. The ...