2026-05-09T15:26:58Z https://yabu.me Michael de Podesta https://yabu.me/npub1g7d338uzykakwfy56mvmuxgzwu94a3axflave0y36jlcff2g3wesfjt846 https://sfo3.digitaloceanspaces.com/cdn.mastodon.energy/accounts/avatars/109/530/243/082/573/305/original/cc7392f35845fc45.png https://sfo3.digitaloceanspaces.com/cdn.mastodon.energy/accounts/avatars/109/530/243/082/573/305/original/cc7392f35845fc45.png https://yabu.me/nevent1qqsylm3x0qehk5ekn78zl08vd0m5afsenmav52gdx8x8ylk6z3hv9sqzyprekxylsgjmkeeyjntdn0seqfmskhk85e8l4n9uj82tlp99fz9mx0utdcx In reply to <a href='/nevent1qqsgu0j5q3ex2dhf2ug9v6pfcpqgz34fd7fneje69v5u3u7luhjdcmgz86yr0'>nevent1q…6yr0</a><br/>_________________________<br/><br/>Also, try putting 400 ppm by weight (about 10 ppm by molar fraction) of blue food colouring (E133) into water. <br/><br/>First of all it&#39;s clearly blue but translucent over small distances. But if you look through 1 metre of the solution, it&#39;s practically opaque.<br/><br/>Likewise, even a tiny concentration of a gas in etc atmosphere can have a big effect over the 10 km of atmospheric depth.<br/><br/>Best wishes<br/><br/>Michael<br/> <img src="https://sfo3.digitaloceanspaces.com/cdn.mastodon.energy/media_attachments/files/115/496/792/113/169/901/original/21b8101909ded89c.png"> <br/> 2025-11-05T11:14:05Z https://yabu.me/nevent1qqswxre2pdkweynaxer64t0e6cfa6dv3flue6r0dfsnglw8vz3n2rcszyprekxylsgjmkeeyjntdn0seqfmskhk85e8l4n9uj82tlp99fz9mxw9kant @edhawkins.org #showyourstripes.<br/><br/><a href="https://protonsforbreakfast.wordpress.com/2025/06/20/climate-stripes/">https://protonsforbreakfast.wordpress.com/2025/06/20/climate-stripes/</a><br/><br/>I posted my climate stripes on the poster board in the front garden - together with a challenge.<br/> <img src="https://sfo3.digitaloceanspaces.com/cdn.mastodon.energy/media_attachments/files/114/715/856/496/137/770/original/cdd4621ef8bdcfd1.jpeg"> <br/> 2025-06-20T13:11:05Z https://yabu.me/nevent1qqsvmr6d769zhj6vrkld6x6f0wc3aucaxxudqjeq0kmdqy6v3lp89fgzyprekxylsgjmkeeyjntdn0seqfmskhk85e8l4n9uj82tlp99fz9mxmt7cjq In reply to <a href='/nevent1qqs94hdutvck6pyq3dulkwlufgtqsu9q0mpky9vsfxhrlma3e762aaqzumqwq'>nevent1q…mqwq</a><br/>_________________________<br/><br/>There is so little one can do in the face of these reality deniers. But if you have funds, you can give money to Ukraine.<br/><br/>I just donated an extra 100 USD to UA24<br/><br/><a href="https://u24.gov.ua">https://u24.gov.ua</a> 2025-02-28T23:33:02Z https://yabu.me/nevent1qqs8matfee7a5h65rljlj7jegdaskwup0x7w20wjfldpxcrjl0awk6gzyprekxylsgjmkeeyjntdn0seqfmskhk85e8l4n9uj82tlp99fz9mxfctlce In reply to <a href='/nevent1qqsf5036q4cyeuceh6uak2zr9u4hhus3c53sgtgqtktu8dx5m6g3w5cv6j4gx'>nevent1q…j4gx</a><br/>_________________________<br/><br/>And nearby you can observe 1 kelvin....<br/> <img src="https://sfo3.digitaloceanspaces.com/cdn.mastodon.energy/media_attachments/files/113/742/001/991/246/615/original/56a6103c99505169.png"> <br/> 2024-12-30T13:27:24Z