C. R. Twidale

Directory

References

Discover

Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.

What Is the Emoluments Clause?

Shadow of a man holding large knife in his hand inside of some dark, spooky buiding

7 of History's Most Notorious Serial Killers

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar

Ten Days That Vanished: The Switch to the Gregorian Calendar

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Drinking water is poured into a glass.

Water Fluoridation: Just the Facts

Poker game. Card game. Royal Flush in poker. Hearts suit gambling

Poker Hands Ranked

C. R. Twidale

Australian geologist

Learn about this topic in these articles:

inselbergs

In inselberg
C.R. Twidale of Australia demonstrated the role of subsurface weathering in shaping the flanking hillslopes and pediments of granitic inselbergs.
Read More