Welcome to our redesigned, fully indexed collection of experiments using data logging technology. Now incorporating the scientists at work careers podcasts.
These distance or motion sensors use sound reflected from an object to detect changes in its position. Most designs were based on the sensor developed as the range finder for Polaroid’s cameras. You can...
rogerfrost.com is a compendium of ideas for teachers using technology in school. It shows how to use IT to find answers to science questions.
Now retired, Roger Frost was a copywriter and journalist so you’ll stumble on articles from wayback when. Please use anything or credit this. And do drop us a helpful line sometime.
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