unbad505·4 ปีที่แล้ว·discussI personally have always used bookszlibb74ugqojhzhg2a63w5i2atv5bqarulgczawnbmsb6s6qead.onion, thats the link I found on the b-ok.cc site
unbad505·4 ปีที่แล้ว·discussIt isn't recommended to stare directly at the sun, and I think the suggested amount to spend outside each day as a child to prevent myopia is ~2 hours, but don't quote me on that.
unbad505·4 ปีที่แล้ว·discussNot a lack of Ultra Violet light, but a lack of Violet light, which also needs to be quite bright in order to have a proper effect.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8179197/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5233810/