Generating ozone and negative ions in the air can be done by a corona discharge. For this we can use a sharp tip of negative polarity, acting against a flat metal part of positive or neutral potential ...

[Advanced Tinkering] needed a source of fresh ozone for some future chemistry related projects, and since buying an off-the-shelf unit would be, well, just plain boring, it was obvious what to do ...

World Ozone Day 2025: Ozone is the protective layer of Earth, shielding the planet from the harmful ultraviolet (UV) radiation and allowing life to blossom, safeguarding ecosystems and human health.

The international day for the Preservation of the Ozone Layer is observed on September 16, with India participating since 1995. The theme for World Ozone Day 2024 is “Montreal Protocol: Advancing ...