TIL: Hard hats are recommended to be replaced every 5 years, the webbing inside to be replaced every year, and they are recyclable as #2 plastic. (It's the first FAQ and last FAQ under head protection in the link) March 12, 2020 Read more Share Get link Facebook X Pinterest Email Other Apps Labels TIL Share Get link Facebook X Pinterest Email Other Apps Comments
True Blossom - Me & U [Synthpop/Disco](2019) biga410 May 20, 2019 https://www.youtube.com/watch?v=w-ias5qlf28 Read more
Astronomers need your help to learn how supermassive black holes are born. Because new research shows citizen scientists are actually better than computer algorithms at tracing the spiral arms of galaxies, your work can help shed light on the mysterious formation and evolution of giant black holes. April 30, 2020 Read more Read more
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