Qantas on Instagram: "Here’s a quick guide on how to spot our new Airbus A321XLRs! ✈️ 1. One of the easiest ways to tell is by the black mask around the flight deck - how good does it look! 2. Next, check out the tail cone where the APU (auxiliary power unit) sits. The XLR has a longer, sleeker tail cone, noticeably different from the Boeing 737. 3. If you see one flying overhead, look for the ‘Qantas’ text on the belly - unlike the 737, it’s positioned underneath rather than on the forward fuse

Inovinate on Instagram: "Fuel injectors are vital components of modern internal combustion engines that control how fuel is delivered to the engine’s cylinders. Unlike older carburetor systems that rely on airflow to mix fuel and air, fuel injectors spray fuel directly into the combustion chamber or intake manifold in a precise, fine mist. This precise delivery ensures that the engine receives the right amount of fuel at the right time, optimizing performance, fuel efficiency, and reducing harmf