ArcaMax

Knowledge

on Mar 6, 2026

Extragalactic
Water Hardness
Gas
Methane

Extragalactic. In November 2010, astronomers detected a planetary system in a stellar stream of extragalactic origin.

Science Trivia / March 05, 2026

Waist. The earliest depiction of an hourglass is in a 1338 fresco.

Science Trivia / March 05, 2026

Flow. Motor oil and mercury are examples of high viscosity liquids.

Science Trivia / March 04, 2026

Eyepiece. The amount of magnification of a microscope's eyepiece depends on its focal length.

Science Trivia / March 04, 2026

Lewis H. Latimer. Latimer patented the process of carbon filament production in 1881.

Science Trivia / March 03, 2026

Oxygen. The chemical formula of water is H2O.

Science Trivia / March 03, 2026

Fermi Method. Enrico Fermi, noted Italian physicist and professor of the University of Chicago, popularized an estimation technique named after him.