International Space Station (ISS)
The International Space Station (ISS) is the largest, most expensive single object in space made by humans so far...
Radio Frequency Basics
You'll become familiar with some fundamental terms associated with radio frequencies.
Electromagnetic Wave Types
You'll learn to identify the major types of electromagnetic waves and how they're used.
You'll learn to identify frequency bands of the electromagnetic spectrum licensed by the FCC.
Radio Frequency Propagation
You'll focus on how radio frequencies spread under different circumstances.
You'll focus on different types of antennas and terms related to antenna configurations.
Find the correct words that go with each definition
Take a Wild Guess!
Triviatron: Extreme speeds, long distances, and other random facts about people and the world around us.
The Planets: Pluto
Pluto, once considered the ninth and most distant planet from the sun, is now the largest known dwarf planet in the solar system. In 2006, Pluto was reclassified as a dwarf planet, a change widely thought of as a demotion.
The Planets: Saturn
Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. Cassini–Huygens is an unmanned spacecraft sent to study the planet Saturn. The probe arrived at Saturn in 2004.