ArcaMax

Knowledge

on Mar 7, 2026

Putting A Fishing Net In The Stream
Planting A Tree
Taking Out All The Rocks
Adding More Fish

Planting A Tree. Israel is one of two countries that entered the 21st century with a net gain in its number of trees.

Science Trivia / March 06, 2026

Venus. The atmosphere of Venus is 95% carbon dioxide.

Science Trivia / March 06, 2026

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.