A spectrometer is a device that splits light into all of the different colors it's composed of that can't be seen with the naked eye. It does this by using a prism to refract or bend the light. Jeffrey Warren over at Public Labs created a tutorial showing how you can make your ...more
A spectrometer is an optical instrument used to measure properties of light over a specific portion of the electromagnetic spectrum. This video will show you how to make a spectrometer out of a cereal box and a compact disc. This spectroscope is sure to amaze your kids for a n ...more
The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning ho ...more
The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning ho ...more
The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning ho ...more
The Five Minute Project crew is back, and bringing you six fresh projects sponsored by Craftsman. Break out the tools and protective eyewear and brace yourself for the best how-to videos a DIY-er could ask for. Learn to make Geek-Chic Cuff Links, a Cereal Box Spectrometer and ...more
Steampunk scientists, there's a new spectrometer for your workshop, and it's called the iPhotometer 5. Video: . If you don't know already, a spectrometer is an instrument used to identify unknown materials by measuring light properties over a specific portion of the electromag ...more
Bioluminescence — the ability of an organism to produce and emit light — is nature's light show. Plants, insects, fish, and bacteria do it, and scientists understand how. Until now, though, we didn't know how fungi glow. Now, thanks to research led by Zinaida Kaskova in the I ...more
In this informative video series, Jeri Ellsworth explores several methods that can be used to detect greenhouse gases, including building a homemade mass spectrometer and mid-Infrared absorption. Jeri provides a comprehensive overview of the science behind IR absorption, the m ...more
Not that long ago I wrote an article discussing what it would be like, realistically, if you were to accidentally travel back in time to the Victorian era. At the end of that article, I mentioned that the best thing you could bring with you on a time-traveling adventure is a K ...more
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