ArcaMax

Knowledge

on Aug 5, 2025

Flute Player
Someone From Philadelphia
Charitable Fellow
Stamp Collector

Stamp Collector. Philatelists study stamps as well as postal history.

Science Trivia / August 05, 2025

Oceanographers. Oceanography, a branch of Earth science, is also called "marine science".

Science Trivia / August 04, 2025

Blue. Water reflects short wavelength light, like blue, thus giving it the appearance of being blue.

Science Trivia / August 04, 2025

Doldrums. The Doldrums is a band just north of the equator where winds of the north and south hemispheres meet.

Science Trivia / August 03, 2025

Aeronautics. In 1971, NASA was the fourth site connected to ARPAnet.

Science Trivia / August 03, 2025

1/9th. Icebergs that come to rest on the seabed in shallow water can become an ice island.

Science Trivia / August 02, 2025

Earthquake. The magnitude of earthquakes is measured by the Richter scale.