01:30Learning
Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
Bryan Lynn joins Dr. Jill and Greg to talk about Wal-Mart's drone delivery of COVID-19 tests and other uses of drones in daily life. To join us in a future lesson, sign up at talk2usvoa.eventbrite.com! Originally published at - https://learningenglish.voanews.com/a/talk2us-drones-in-our-lives/5600595.html
Published 2020-10-07 · Watch on YouTube ↗
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