Path: ...!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: piglet Newsgroups: sci.electronics.design Subject: Re: Omega Date: Sun, 30 Jun 2024 11:57:21 +0100 Organization: A noisesome patent Spinner Lines: 21 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 30 Jun 2024 12:57:21 +0200 (CEST) Injection-Info: dont-email.me; posting-host="e35f26cbee7ce4d9b6cc03a008751a95"; logging-data="526216"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+K4CjXkD6u1dHVTw4k2JG6" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:bNmQOs50cVGN/WyK5TEbTqMvwvI= In-Reply-To: Content-Language: en-GB Bytes: 1702 On 30/06/2024 8:44 am, Cursitor Doom wrote: > Gentlemen, > > For more decades than I care to remember, I've been using formulae > such as Xc= 1/2pifL, Xl=2pifC, Fo=1/2pisqrtLC and such like without > even giving a thought as to how omega gets involved in so many aspects > of RF. BTW, that's a lower-case, small omega meaning > 2*pi*the-frequency-of-interest rather than the large Omega which is > already reserved for Ohms. How does it keep cropping up? What's so > special about the constant 6.283 and from what is it derived? > Just curious... Watch this (your question is addressed at 2:07) piglet