Removing the need for inflatable cuffs would allow people to monitor their blood pressure anywhere.
Learn more: http://scim.ag/2D7Ih1d
Read the research: http://stm.sciencemag.org/content/10/…
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Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
Introduction Hans Christian Oersted (1777–1851), a Danish physicist, was performing an experiment in 1820 when he noticed that whenever an electric current from a battery was switched on or off, a... read more
Categories: Biology, Gr. 11-12 Biology
In this lesson, Leila made up some questions to go along with this interesting article surrounding CRISPR, the gene editing technique. The article (from National Geographic) spotlights an area... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
The resonant frequencies of your vocal tract change when you breathe in a lungful of helium. Now, here's how and why helium affects your voice. Source: Why Does Helium Affect Your Voice? read more
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