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Unit C: Electromagnetic Energy

Timothy Burkhart

Query a Career Profile

Lessons

Students will explore career profiles and relate them to what they are learning in science class.

Students building robots

Robotics and Technological Thinking for Educators and Students

Backgrounders

Learn the fundamentals of technological thinking and robotic literacy and how it can be applied in elementary and high school.

Electrical power lines near a home

Does Living Near High-Voltage Power Lines Cause Cancer?

STEM Explained

Learn about the risks of electromagnetic radiation near high-voltage power lines.

Beamline Assembly at TRIUMF

Exploring Canada’s Particle Accelerators

STEM Explained

Particle accelerators have amazing applications - from growing food to making airplanes safe.

The Jodrell Bank Lovell Telescope located in Cheshire, England

Telescopes and Astronomy

Backgrounders

Visible light is only part of what astronomers study. They use different types of telescopes to study the entire electromagnetic spectrum.

Skyglow from a city and highway

Light Pollution

STEM Explained

Light can be a type of pollution. Learn about the damage it causes to people and living things as well as how you can prevent it.

Vivienne  Jaehn-Kreibaum sur une pente de ski

Vivienne Jaehn-Kreibaum

Career Profiles

Electrical Engineer

Vivienne Jaehn-Kreibaum is an Electrical Engineer for Facebook.
Casting hot iron

What Causes Hot Things to Glow?

STEM Explained

Getting electrons excited by heat can cause certain materials to give off visible light when heated - like filaments in light bulbs.

Jason Bowie travaillant à l'ordinateur

Jason Bowie

Associate Director & National Business Manager (Oncology)

Jason Bowie is an Associate Director & National Business Manager (Oncology) for Merck Canada.
Hubble Space Telescope as seen during a servicing mission in 2009

Airborne & Space Telescopes

Backgrounders

Learn about telescopes that do their work high in Earth’s atmosphere and in space.

Abstract light pattern

Light and Its Properties

Backgrounders

Learn about light and its properties.

Boy looking through telescope at night

Optical Telescopes

Backgrounders

Learn about the history of telescopes and the function of refracting and reflecting optical telescopes.

Radio Telescope array at night

Radio Astronomy

Backgrounders

Learn about radio astronomy, a type of astronomy that studies objects in space using radio waves and radio telescopes.

Close-up of the Arecibo Observatory radio telescope

SETI - The Search for extraterrestrial Intelligence

Backgrounders

Some astronomers are not looking for stars, planets or galaxies. They are searching for intelligent life in the universe beyond our planet.

Ultrasound treatment on knee

Ultrasonography

Backgrounders

Learn about the history, function, uses, benefits and risks of Ultrasonography as a medical imaging technology.