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Unit D: Atomic Physics

Gentilly-2 nuclear reactor

Cleaning Up Nuclear Waste After Decommissioning

STEM Explained

When a nuclear reactor is no longer in use, the radioactivity in its materials remains. That’s why it’s important to safely deal with the radioactive waste those plants leave behind.

Cartoon aircraft in flight

Cosmic Radiation and Aviation

Backgrounders

Learn how people came to understand the source of cosmic radiation, as well as how this radiation impacts those who work in and travel on airplanes.

Hand with screwdriver “repairing” DNA

DNA Damage and Repair

Backgrounders

This backgrounder explains the different ways that cells repair damage to DNA.

Damage to DNA

Radiation Effects on Cells & DNA

Backgrounders

This backgrounder explains the effects of radiation on cells and DNA.

Eruption on the surface of the Sun

What are Cosmic Rays?

Backgrounders

This backgrounder has information about both cosmic & neutron radiation.

Jason Andrews, P.Eng |  Ingénieur civil, Stantec à la Station nucléaire Point Lepreau

Jason Andrews, P.Eng

Career Profiles

Civil Engineer

Jason Andrews is a civil engineer at Stantec at the Point Lepreau Nuclear Generating Station.