ArcaMax

Knowledge

on Feb 18, 2025

Pacemaker
Clock
Pendulum
Watch

Pacemaker. A pacemaker is about the size of two silver dollars stacked one atop the other.

Science Trivia / February 17, 2025

Heat. Infrared light is between the visible and microwave portions of the electromagnetic spectrum.

Science Trivia / February 17, 2025

Force. In physics, force is an influence that causes a free body to experience a change in speed.

Science Trivia / February 16, 2025

Prism. Today it is agreed that light can sometimes behave like waves while at other times it behaves like particles.

Science Trivia / February 16, 2025

Radioactivity. Marie Curie was born in Poland, then moved to Paris to study when she was 24.

Science Trivia / February 15, 2025

Weather Vane. Although functional, weather vanes are generally decorative.

Science Trivia / February 15, 2025

Albert Einstein. Albert Einstein declined to be Israel's president in 1952.