Tobias Holm

Founder of Planenerd, based in Denmark. Got a LEGO plane as a kid. Obsessed with aviation since. None of my friends want to talk about airplanes.

How Jet Fuel Is Made

Jet fuel is the lifeblood of modern jet aircraft. But how is jet fuel made?

Tobias Holm
Commercial Aviation

What Type of Fuel Do Airplanes Use?

Modern jet aircraft use a special kind of fuel. Learn more.

Tobias Holm
Commercial Aviation

The Boeing B-52 Bomber History Explained

The Boeing B-52 Stratofortress was developed in the 1940s and 1950s. It is still in service.

Tobias Holm
Military Aviation

The Engines for Boeing 777: A Closer Look

The popular Boeing 777 is a revolutionary aircraft. Here are the three engines that powered its success.

Tobias Holm
Commercial Aviation

How Fast Is the SR-71?

The iconic Lockheed SR-71 Blackbird was designed for record-breaking speeds but how fast is the SR-71?

Tobias Holm
Military Aviation

How a Pitot Tube Works

A pitot tube is an air pressure sensor used to measure airspeed. Here is how a pitot tube works.

Tobias Holm
Commercial Aviation

What Is the Lockheed C-130 Hercules Top Speed?

It's not the fastest of aircraft, but the C-130 Hercules is still very competent.

Tobias Holm
Military Aviation

How Many RPM Does a Jet Engine Spin?

Seeing a jet engine running makes it easy to wonder how fast it spins.

Tobias Holm
Commercial Aviation