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Why We Are Losing the Night Sky
Content Provider | WatchKnowLearn |
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Description | It never gets dark anymore. Not REALLY dark, anyway. Not like it used to. Light pollution is not only making it more difficult to see the night sky, but it's also affecting our health. For the past century and a half, since the dawn of electric light, we’ve been losing our connection to the night. We need artificial light for modern society, of course. The problem is, we need darkness for our health, and for the health of wildlife and ecosystems, and we’re not getting enough of it (11.29) |
Language | English |
Access Restriction | Open |
Rights License | Proprietary |
Subject Keyword | k-12 homeschool homeschooling Cosmology home school parents educational videos k12 preK-12 Astronomy Science |
Content Type | Video |
Educational Role | Student Teacher |
Educational Use | Self Learning Lecture |
Education Level | Class XI Class IX Class XII Class X |
Pedagogy | Lecture cum Demonstration |
Resource Type | Video Lecture |
Subject | Space Science |