ArcaMax

Knowledge

on Sep 18, 2024

Peridot
Quartz
Emerald
Malachite

Emerald. The emerald and the ruby are only separated by the copper in the emerald and the chromium in the ruby.

Science Trivia / September 18, 2024

1738. John Lining, an English soldier, started keeping records of the weather in 1738.

Science Trivia / September 17, 2024

Benjamin Franklin. Ben Franklin used shipping routes to explain why it was easier to sail from North America to Europe.

Science Trivia / September 17, 2024

Femur. Babies are born with more than 300 bones while adults usually have 206 or fewer.

Science Trivia / September 16, 2024

The Resultant. The "resultant" is used with reference to the outcome in both math and science.

Science Trivia / September 16, 2024

Freedom 7. Freedom 7 was built by McDonnell Aircraft Corporation.

Science Trivia / September 15, 2024

English Channel. The English Channel joins the North Sea to the Atlantic Ocean.