
Ozone - Wikipedia
Ozone (/ ˈ oʊ z oʊ n /) (or trioxygen) is an inorganic molecule with the chemical formula O 3.It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less …
OpenAI o3-mini
2025年1月31日 · Similar to its OpenAI o1 predecessor, OpenAI o3‑mini has been optimized for STEM reasoning. o3‑mini with medium reasoning effort matches o1’s performance in math, …
OpenAI o3 - Wikipedia
OpenAI o3 is a reflective generative pre-trained transformer (GPT) model developed by OpenAI as a successor to OpenAI o1. It is designed to devote additional deliberation time when …
What is Ozone? - US EPA
2024年6月20日 · Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth's upper atmosphere (the …
Ozone Generators that are Sold as Air Cleaners | US EPA
2024年9月24日 · Introduction and Purpose. Ozone generators that are sold as air cleaners intentionally produce the gas ozone. Often the vendors of ozone generators make statements …
Ozone Therapy: What It Is, Uses and Side Effects
2022年12月21日 · Ozone (O3) is a molecule made up of three oxygen atoms. It’s highly unstable and explosive in liquid or solid form. But as a gas, this supercharged oxygen may potentially …
Ozone - American Lung Association
2025年2月4日 · What Is Ozone? Ozone (O 3) is a gas molecule composed of three oxygen atoms.Ozone is good up high, bad nearby. The ozone layer found high in the upper …
Ozone | Definition, Properties, Air Pollution, Importance ...
2025年1月23日 · Ozone usually is manufactured by passing an electric discharge through a current of oxygen or dry air. The resulting mixtures of ozone and original gases are suitable for …
Ozone | O3 | CID 24823 - PubChem
Ozone (O3) concentrations were measured from 1981-83 at each of three urban stations in the cities of Edmonton and Calgary and were compared with O3 values reported earlier in rural …
Ground-level Ozone Basics | US EPA - U.S. Environmental ...
6 天之前 · Ozone is a gas composed of three atoms of oxygen. Ozone occurs both in the Earth's upper atmosphere and at ground level. Ozone can be good or bad, depending on where it is …