ArcaMax

Knowledge

on Oct 1, 2025

Shock
Electromagnet
Flow
Negative

Electromagnet. An electromagnet loses its magnetic force when the current ceases.

Science Trivia / October 01, 2025

Chlorofluorocarbons. "Freon" is a registered trademark for DuPont's brand of chlorofluorocarbons.

Science Trivia / September 30, 2025

Santa Ana. The Santa Ana winds sweep over southern California in the fall and winter.

Science Trivia / September 30, 2025

Circuit Diagrams. The body is 70% water and a good conductor of electricity, which is a good reason not to touch electric appliances when we're wet.

Science Trivia / October 29, 2025

Soil. Topsoil contains the highest concentration of organic matter and microorganisms.