>>18984627UVA is essential for eye health and helps you tan maxx without leaving the house.
UVA and UVB are extraordinary disinfectants as well. Some restaurants or coffee places use UV lighting to help disinfect and sterilise the shop.
In fact, UVB is why the outside is cleaner than anything you've cleaned inside, in terms of germs.
So if you've got issues cleaning your house, get some UV lights. Do look up the safe limit of UV light though. Don't want to cause problems.
LCD screens and OLEDs and so on are capable of phenomenal images throughout the day and the night, but unbeknwonst to people, they're causing themselves eyestrain and headaches by watching TV and playing games in the dark.
This is because the brightness of their screen is too fucking high.
Manufacturers love pumping up the brightness of their products because the average consumer will think "number big, big good, so big number good, good screen".
Then they set up their screen at home and wanna feel the pop of the colours during the day and set brightness and contrast just so for the occasion.
Then at night, they get teary eyed and eye problems and need new glasses, because their screens are too bright for the dark.
This altogether means that if you wanna avoid having to go to the opticianjew and pay $600 for a $30 product, turn your brightness down. My monitor's set to 30 out of 100. It's verging on too bright.
You know those songs from yesteryear that are incredibly good for seemingly no reason, and got chart listings despite coming out of nowhere?
Sometimes, the labeljew pushed a button. At other times, the artists decided to record in A432 equal temperament.
Using Audacity, you can turn any song into an A432 song (if it's not that already) by going to the effects, Change Pitch, and setting the Percent Change to -1,831. Your songs will now outperform the musicjew wherever you play it.
If you have a pitch changer app like Music Speed Changer on Android, you can do it live.