ArcaMax

Knowledge

on Oct 21, 2025

Seeing Ground Rules
Sway
All Clear
Visual Flight Rules

Visual Flight Rules. The relevant aviation authority specifies visual flight rules (VFR).

Science Trivia / October 21, 2025

Serendipity. A fortunate discovery made in the process of looking for something unrelated is "serendipity".

Science Trivia / October 20, 2025

Aquarius. The symbol for Aquarius is the "water bearer".

Science Trivia / October 20, 2025

5 Ohms. Ohm's Law is V=I*R, 40V=8A*R, R=5 ohms.

Science Trivia / October 19, 2025

Ornithology. The word ornithology comes from the Greek word "ornis", meaning bird.

Science Trivia / October 19, 2025

Earth. The diameter of the earth at the equator is 7926.28 miles.

Science Trivia / October 18, 2025

Universe. The universe encompasses everything that exists.