Search Results: "Streetlight"
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03:26 Popular
“Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill
752 views / 0 likes - addedOn this week's Tuesdays With Bill, Lillian has the whole summer ahead of her, and wants to know what kind of science-related activities she can do outside of the classroom. Do you want to ask Bill a question for a future "Tuesdays with Bill?" Click here t
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04:00
Why cities are full of uncomfortable benches
440 views / 0 likes - addedThat bench won't be yours forever. Subscribe to our channel! http://goo.gl/0bsAjO When designing urban spaces, city planners have many competing interests to balance. After all, cities are some of the most diverse places on the planet. They need to be bui
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05:32
How Rotting Vegetables Make Electricity | World Wide Waste
280 views / 0 likes - addedEvery year, 1.3 billion tons of food gets thrown away. But instead of sending unsold vegetables to a landfill, the Bowenpally market converts them into biogas. Its a clean energy source that powers buildings, streetlights, and a kitchen that serves 800 me
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05:38
Why use many streetlights when one will do?
111 views / 0 likes - addedThe moonlight towers of Austin, Texas, are the last urban municipal lighting towers in the world: because before every street was wired to the grid, how else would you light up a city? Austin Energy: https://austinenergy.com/ Moonlight Towers https://www.
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