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Website
Other

Triumf: Environment, Health & Safety

For Students 9th - 10th
An extensive index containing links to many sites describing radiation measuring instruments. A comprehensive website on the topic.
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Handout
National High Magnetic Field Laboratory

Magnet Academy: Geiger Counter 1908

For Students 9th - 10th
Counting alpha particles was tedious and time-consuming work, until Hans Geiger came up with a device that did the job automatically.
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Handout
Science Struck

Science Struck: What Is a Bolometer and What Is It Used For?

For Students 9th - 10th
A bolometer is an instrument used to measure radiant energy. Learn about its history, its advantages, how it works, some different types, and its important applications.
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Interactive
Concord Consortium

Concord Consortium: Geiger

For Students 9th - 10th
In this dynamic data science game, students try to track down a speck of extremely dangerous radioactive material, which has been lost somewhere in the middle of their lab.
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Handout
Other

Rathaus: Measuring Radiation

For Students 9th - 10th
Guides the reader through the origins of some of the units of radiactivity measurement, including the curie, the rad, and the becquerel.
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Website
Idaho State University

Idaho State University: Radiation Measurement

For Students 9th - 10th
A brief introduction to units of radiation measurement.