We’ve seen that the two chief methods of flood control involve building barriers and keeping river channels open so they can hold as much
Of crystal was his habergeon, his scabbard of chalcedony, his javelins were of malachite and stalactite – he brandished them, and went and fought
Potassium is a metal like lithium, but no one builds batteries out of it because it’s evil: Well, the human body is mostly water
In a flood people turn first to barriers – levees, sandbags, flood walls, and the like. This works well, but failure can be catastrophic.
…a sword he made of emerald, and terrible his rivalry with all the knights of Aerie and Faerie and Thellamie. Of crystal was his
What is red, is a planet and is the focus of my orbit? pic.twitter.com/HDRWjOcPus — ISRO's Mars Orbiter (@MarsOrbiter) September 24, 2014 We have