Command Line Interface Guidelines Posted on 2020/12/10 by Carl Robitaille Reply Command Line Interface Guidelines
Without trees and perspective, it’s hard to land on the Moon Posted on 2020/12/10 by Carl Robitaille Reply Without trees and perspective, it's hard to land on the Moon. Here's how it looked this week for Chang'e-5. pic.twitter.com/quNRhoKhdR— Chris Hadfield (@Cmdr_Hadfield) December 3, 2020
Aleph_0 and the axiom of countable choice Posted on 2020/12/10 by Carl Robitaille Reply I went deeper into the rabbit hole and learnt that to show that aleph_0 is the smallest infinite we need the axiom of countable choice! Now I wonder about all those models where countable choice does not hold. What are those infinites smaller than aleph_0?— Jaime Sevilla (@Jsevillamol) December 4, 2020
Hubble Captures Unprecedented Fading of Stingray Nebula Posted on 2020/12/10 by Carl Robitaille Reply Hubble Captures Unprecedented Fading of Stingray Nebula "What we’re witnessing is a nebula’s evolution in real time." Using our @NASAHubble Space Telescope, astronomers have observed a rare sight: the Stingray nebula has drastically dimmed in brightness and changed shape. What they've learned: https://t.co/EAmq0wv5la pic.twitter.com/Glg4YSpymL— NASA (@NASA) December 3, 2020
1er vaccin Posted on 2020/12/02 by Carl Robitaille Reply Quiconque ayant accompagné son enfant à son 1er vaccin devrait avoir la même réaction: ce médecin est dans une classe à part. https://t.co/Uxaga0K4Hz— Rafael Jacob (@RafJacob) December 2, 2020
You can estimate the mass of our planet by observing the Moon and using Kepler’s 3rd law Posted on 2020/12/02 by Carl Robitaille Reply You can estimate the mass of our planet by observing the Moon and using Kepler's 3rd law pic.twitter.com/Q1KBvbYJKO— Tamás Görbe (@TamasGorbe) December 2, 2020
Why did renewables become so cheap so fast? And what can we do to use this global opportunity for green growth? Posted on 2020/12/02 by Carl Robitaille Reply Why did renewables become so cheap so fast? And what can we do to use this global opportunity for green growth? Just published my new @OurWorldInData post:• Why did renewables become so cheap so fast?→ And what can we do to use this global opportunity for green growth?https://t.co/sdUCEcTEBZ— Max Roser (@MaxCRoser) December 1, 2020
A cross product in 7 dimensions Posted on 2020/12/02 by Carl Robitaille Reply A cross product in 7 dimensions
