The Beginner’s Guide to Air Start Units

Ever wonder how jet engines are initially started? Some airplanes are equipped with an auxiliary power unit. Consisting of a separate battery-powered turbine engine, the auxiliary power unit provides the air and electricity needed to start an airplane’s jet engines. … Read More

The Parts of a Blind Rivet Explained

Blind rivets offer a convenient fastening solution for aerospace parts. Like all rivets, they are designed to permanently secure multiple objects together. They are mechanical fasteners that, when installed, hold objects together. Blind rivets, however, only require access to one … Read More

VFR vs IFR: What’s the Real Difference?

Do you know the difference between Visual Flight Rules (VFR) and Instrument Flight Rules (IFR)? In the past, pilots often relied on VFR. Thanks to modern advancements in aviation, however, many pilots now use IFR. For a better understanding of … Read More

Understanding Aircraft Payload and Why It’s Important

When researching aviation terms, you may encounter payload. It plays an important role in the safety, fuel efficiency and performance of modern airplanes. Regardless of size, all airplanes have a payload. Pilots and engineers must closely monitor the airplane’s payload … Read More

What Is an Autothrottle and How Does It Work?

The advent of the autothrottle has transformed the aviation industry. It allows pilots to easily fine-tune the airplane’s engine power so that they can focus on other in-flight tasks. Prior to its invention, pilots relied on more complex and laborious … Read More

Winglets: How Curved Wing Tips Improve Fuel Efficiency

Winglets are a common feature of commercial airliners. Most commercial airliners don’t have straight wings. If you’ve ever looked out the window while flying, you may recall seeing the tips of the wings curving upward. Known as winglets, these curved … Read More

What Makes LED Lighting So Efficient?

Light-emitting diode (LED) is known for being energy efficient. According to the U.S. Department of Energy (DOE), LED bulbs are approximately 90% more efficient than traditional filament-based incandescent bulbs. With their energy-efficient properties, LED bulbs are a popular choice for … Read More

How Oxygen Masks Work on Airplanes

Ever wonder how oxygen masks work on airplanes? Before takeoff, flight attendants will typically show passengers where the oxygen masks are located and demonstrate how to use them. Because they are designed strictly for emergencies, however, most passengers never actually … Read More

6 Ways Lock Washers Differ From Traditional Washers

From construction and agriculture automotive and aerospace, washers play an important role in many different industries. They are used in conjunction with a threaded fastener. Placing a threaded fastener through a washer will help to distribute its load across a … Read More