ArcaMax

Knowledge

on Mar 16, 2025

Seismographs
Sonar
Dolphin Clicks
Whale Song

Sonar. "Sonar" stands for Sound Navigation And Ranging.

Science Trivia / March 15, 2025

Air Pressure. Perfected by Galileo, the barometer measures air pressure.

Science Trivia / March 15, 2025

AC Susceptibility. Magnometry measures the strength or direction of a magnetic field.

Science Trivia / March 14, 2025

120. The four main red blood cells types are A, B, AB and O.

Science Trivia / March 14, 2025

South America. All South American countries have Spanish as their official language, except for Brazil.

Science Trivia / March 13, 2025

50 Percent. The epidural rate is 52%, regardless of participation in Lamaze or other childbirth preparation classes.

Science Trivia / March 13, 2025

Continental Drift Theory. The continental drift theory poses that there was one super continent called Pangaea.