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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 … Continue reading →

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 … Continue reading →

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 … Continue reading →

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 … Continue reading →

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 … Continue reading →

When researching propeller-driven aircraft, you may come across the term “counter-rotating.” It’s used to describe the directional movement of an aircraft’s propellers. Like all propellers, counter-rotating propellers convert rotary motion into thrust. Engines generate rotary motion that turns the propellers, … Continue reading →

A drill bit is a rotary cutting tool used in a wide range of industries. Featuring a circular cross-section, it’s used to create holes in workpieces and objects. You can attach a drill bit to a power drill, after which … Continue reading →

Meteorologists use a variety of tools and technologies to create weather forecasts, one of which is aircraft. There are certain types of airplanes designed specifically to track weather formations. Known as storm-tracking airplanes, they allow meteorologists to make more accurate … Continue reading →

Bearings play an important role in many machines. They are used to reduce friction between moving parts, including shafts and axles. With bearings, machinery parts such as these encounter less resistance when moving. There are different types of bearings, however, … Continue reading →