Collected diagrams from the first volume of The Luminance of Explication and Mysteries of Proof in the Understanding of the Paradigms of the Science of Weights and Measures, a 14th century text on cosmology and metrology by Arabic alchemist and polymath Aidamur Ibn Jaldakī.
This Zenith Movie was taken on Sol 4001 (2023-11-07) at approximately 8:04 LTST and a solar longitude of 145.03°. (What is this?)
Cesium-133, let it be. Cesium-134, let it be even more.
Periodic Table Regions [Explained]
Transcript
[A periodic table with regions labeled.]
[Hydrogen:] Slightly fancy protons [Lithium and Beryllium:] Weird dirt [Group 1 & 2 metals, Periods 3-4:] Regular dirt [Group 1 & 2 metals, Periods 5-7:] Ends in a number, let it slumber ends in a letter, not much better [Left side of the transition metals group:] Boring alloy metals Probably critical to the spark plug industry or something (but one of them is radioactive so stay on your toes) [Most of the top row of the transition metals + aluminum:] Regular metals [Below the rightmost "regular metals" - the "ordinary metals" and some transition metals:] Weird metals [The platinum group:] $$$$ [Boron:] Boron (fool's carbon) [Carbon, Nitrogen, Oxygen, and Phosphorus:] You are here [The Halogens:] Safety goggles required [Noble Gases:] Lawful neutral [Iodine and Radon:] Very specific health problems [Ordinary metals and metalloids - Arsenic, Antimony, Tellurium, Thallium, Lead, Bismuth, Polonium] Murder weapons [Astatine and Period 7 from Rutherfordium onwards:] Don't bother learning their names - they're not staying long [Lanthanides and Actinides:] Whoever figures out a better way to fit these up there gets the next Nobel Prize
spider eye arrangements
I think one big reason why we don't consider the stars as important as before (not even pop-astrology anymore cares about the stars or the sky on itself, just the signs deprived of context) is because of light pollution.
For most of human history the sky looked between 1-3, 4 at most. And then all of a sudden with electrification it was gone (I'm lucky if I get 6 in my small city). The first time I saw the Milky Way fully as a kid was a spiritual experience, I was almost scared on how BRIGHT it was, it felt like someone was looking back at me. You don't get that at all with modern light pollution.
When most people talk about stargazing nowadays they think about watching about a couple of bright dots. The stars are really, really not like that. The unpolluted night sky is a festival of fireworks. There is nothing like it.
It's still so weird to me that this is what a bacteriophage actually looks
Like, tf do you mean it's not just a diagram, and it really looks like this
Scientists in the US claim to have boiled down some of the health benefits of exercise into a swallowable pill. The novel drug is in the very early stages of development, but in initial experiments on rodents, the medicine appears to tap into a natural metabolic pathway usually triggered by exercise. When administered to mice daily, the drug, called SLU-PP-332, seems to improve muscle function, fitness, and endurance – all without the animals having to move more than they're used to.
Continue Reading.
physics - chemistry - aerospace - bio - palentology - astronomy side blog to @ferallizard he/him
75 posts