4.2 • 639 Ratings
🗓️ 10 September 2020
⏱️ 3 minutes
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0:00.0 | Understanding the human body is a team effort. That's where the Yachtel group comes in. |
0:05.8 | Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years. |
0:11.0 | Yacold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program. |
0:19.6 | To learn more about Yachtolt, visit yawcult.co. |
0:22.7 | J-P. That's Y-A-K-U-L-T dot-C-O-J-P. When it comes to a guide for your gut, count on Yacult. |
0:34.1 | This is Scientific American 60-second science. I'm Shayla Farsan. |
0:40.0 | Bricks are one of the oldest known building materials, dating back thousands of years. |
0:45.6 | But researchers at Washington University in St. Louis have found a new use for bricks as energy storage units. |
0:53.3 | A team of engineers and chemists have found a way to transform |
0:56.7 | an ordinary house brick into a pseudo battery, allowing it to conduct and store electricity. |
1:03.3 | The bricks are powerful enough to illuminate an LED light bulb and cost only about $3 to make. |
1:09.3 | I love the idea of adding value to things that are inexpensive, things that are affordable, |
1:14.1 | things that we kind of take for granted. |
1:16.5 | Julio Darcy is an assistant professor of chemistry at Washington University and one of the |
1:21.3 | researchers on the project. The brick battery relies on the reddish pigment known as iron oxide |
1:26.8 | or rust that gives red bricks |
1:29.1 | their color. The scientists pumped the bricks with several gases that react with iron oxide |
1:34.5 | to produce a network of plastic fibers. These microscopic fibers coat the empty spaces inside the bricks |
1:41.3 | and conduct electricity. What we're trying to do is we're trying to make |
1:44.7 | specialized plastics that are only used in the nanoscale where we use very little of the plastic, |
1:49.3 | and we can actually embed that plastic inside construction materials that can store energy. |
1:53.1 | The study is in the journal Nature Communications. In the future, Darcy says, a brick wall |
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