ArcaMax

Knowledge

on Apr 16, 2025

Biosphere
Geographical Watcher
Geological History Scale
Geologic Time Scale

Geologic Time Scale. The geologic time scale uses the layers of the Earth to show relationships between events.

Science Trivia / April 16, 2025

Stall. Stall occurs when an aircraft is flown at an angle of attack greater than the angle for maximum lift.

Science Trivia / April 15, 2025

Image. Digital images are made up of square pixels.

Science Trivia / April 15, 2025

Wind Tunnel. A wind tunnel is used in aerodynamic research to study how air moves over an object.

Science Trivia / April 14, 2025

Orion. Betelgeuse is the red-orange star that sits on Orion's shoulder.

Science Trivia / April 14, 2025

Spring Scale. A spring scale works by Hooke's Law.

Science Trivia / April 13, 2025

Dog. The "dog days of summer" are named after Sirius, which is the "Dog Star".