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June 2, 2021 Archives
Wednesday, June 2, 2021
CONTEXT: Clouds of Ammonium Chloride
Another remarkable property of NH₄Cl is that when dissolved in water, it absorbs energy in dissociating, dramatically cooling the solution.
Posted at
14:27
TRACKING WITH CLOSEUPS: Tracking Ransomware Payments with the Blockchain and Wolfram Language
Cyber-sleuth Dariia Porechna explains how to use #Blockchain knowledge, a bit of forensic accounting and Wolfram Language tools to trace where the 75+ #Bitcoin went after hacking the largest US fuel pipeline...https://t.co/x6xOynfC68 pic.twitter.com/QYWasaLJ4C
— Wolfram (@WolframResearch) June 1, 2021
Posted at
12:51
CONTEXT: Shoebills—They're Dinosaurs…with Automatic Weapons
— neck or nothing (@tomwtn) June 1, 2021
Here is more about Shoebills (Balaeniceps rex, or “B. rex”). They are very large, with some specimens as tall as 152 cm with a wingspan of 260 cm.
Posted at
12:00
CONTINUITY: Origin of the Redstone Missile Program
This U.S. Army film from the 1950s, originally produced for the Big Picture television series, predates the use of the Redstone as a satellite launcher and for suborbital flights in Project Mercury. It is, in part, a recruiting film to persuade engineers to come to Huntsville.
Posted at
10:50