| Deutsch English Français Italiano |
|
<102hnvo$3i745$1@dont-email.me> View for Bookmarking (what is this?) Look up another Usenet article |
Path: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "Paul.B.Andersen" <relativity@paulba.no> Newsgroups: sci.physics,sci.physics.relativity Subject: Re: What is a photon Date: Fri, 13 Jun 2025 19:50:14 +0200 Organization: A noiseless patient Spider Lines: 24 Message-ID: <102hnvo$3i745$1@dont-email.me> References: <9af3e95b721801ec23446e0d70f081b3@www.novabbs.org> <%5W_P.1199819$lZjd.237071@fx05.ams4> <101hdi1$2104j$1@dont-email.me> <3fe4ff53feee25131897dec6bed26616@www.novabbs.com> <101mlhj$3v6bs$1@dont-email.me> <b3c79148a2a73e05267102dc02069b51@www.novabbs.org> <101pe06$qdb4$1@dont-email.me> <101q4hi$vve5$1@dont-email.me> <aafaa3fe968789066dd0dd987e0da26d@www.novabbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Fri, 13 Jun 2025 19:43:20 +0200 (CEST) Injection-Info: dont-email.me; posting-host="ef77a69cd99147a4f52a98cc5fd62f2a"; logging-data="3742853"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18KFjBY7+NUGKgOWYPLKzy2" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:vov60asMThLqXpiant+88TB2OKg= Content-Language: en-GB In-Reply-To: <aafaa3fe968789066dd0dd987e0da26d@www.novabbs.org> Den 11.06.2025 15:41, skrev Bertitaylor: > On Wed, 4 Jun 2025 18:50:26 +0000, x wrote: > >> >> You know I tend to get the idea that some things in physics >> are actually based upon observation, but burying one's head >> in the sand for some things can be subtle. > > Quite so do observe that as bigger telescopes are made the universe > becomes bigger with no end in sight. > > Observe that the outer galaxies are NOT going away at very great speed > from our observation point on Earth. > > Observe that blueshift is as prominent as redshift. One can but be impressed by your knowledge of astronomy. Well done! -- Paul https://paulba.no/