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Science Buddies
Build a Bottle Centrifuge
Centrifuges are machines that can separate mixtures by spinning them very fast! How does this work? This video shows how you can build your own bottle centrifuge to find out.
Yale University
Yale University: Organic Chemistry Lab Techniques: Thin Layer Chromatography
A five-step tutorial demonstrating the proper method of thin layer chromatography. View lab procedure in full-length video [10:10] or in segments.
Yale University
Yale University: Organic Chemistry Lab Techniques: Extraction
A step-by-step tutorial for extracting a specific compound from a mixture of compounds. View procedure in full-length streaming video [13:04] or in separate segments.