ArcaMax

Knowledge

on Feb 12, 2026

Digital Images
Static Electricity
Nuclear Power
Hologram

Hologram. Holography was invented in 1947.

Science Trivia / February 11, 2026

Carbon Dioxide. Venus' atmosphere is mostly carbon dioxide, which causes an intense greenhouse effect.

Science Trivia / February 11, 2026

74 Mph. A hurricane is a tropical cyclone.

Science Trivia / February 10, 2026

Volcano. The lower 48 states have about 40 active volcanoes.

Science Trivia / February 10, 2026

The Gulf Of California. Lying east of Baja California, the Gulf of California was first reported seen by Cortez" men.

Science Trivia / February 09, 2026

Aleutian Islands. The Aleutian Islands were the site of several battles in WWII.

Science Trivia / February 09, 2026

Index Fossil. Index fossils are used to define and identify geologic periods or faunal stages.