Tag: steel
A Remarkable Mechanism for the Existence of Large Trees
The mechanism represents a unique and stunningly brilliant solution to the problem of raising water to the top of large trees.
For a Technological Civilization, We Must Have Metals
It is very doubtful that any beings in the universe could develop a civilization remotely comparable with our own without the use of metals.
Molybdenum Is Stored in Cells by a Powered Piercing Machine
The metal element 42, molybdenum, is needed in the body in extremely small but vital amounts for enzymes to work properly.
The Second Law Argument: A Timeline
“Remove the sun,” wrote Isaac Asimov, “and the human brain would not have developed.”