Are expiration dates mandatory for cutting discs?

Hi everyone. Until now, all the cutting discs I've used had an expiration date engraved on the metal ring of the holder. I've now ordered 50 11.5cm cutting discs from a German manufacturer. These don't have a date stamped on them. Is this legal? I've only found vague information online. This expiration date isn't like…

Why do I always feel so cold during withdrawal?

I'm currently going through a minor withdrawal from Kratom (last time was Monday, about 8g). I'm also experiencing some withdrawal symptoms, like a constantly runny nose, fatigue, depression, mood swings, etc. I took it daily for several weeks. But since then, I've been extremely cold, and blankets or warmer clothing don't really help. The same…

CSS+Flex with ::before – how do I balance the padding?

I have a paragraph that I want to add an additional area to using the ::before pseudo-element, as a display:flex-box. This works as long as I don't use padding. But I need it. https://jsfiddle.net/ne0mrwds/ How do I get the blue area at the top and bottom to fill the entire paragraph and not just the…

Flex / angle grinder – 100mm, 115mm or 125mm?

I'm new to the DIY woodworking scene. I have seen many videos, but I cannot explain: Why are there some grinding wheels with the specification "100mm", some with "115mm" and some with "125mm"? Are there any 100mm angle grinders? I can only find 125mm ones and a few 115mm ones. Or is there another reason…