ArcaMax

Knowledge

on Aug 29, 2025

Meters
Pounds
Seconds
Grams

Meters. Burma, Liberia and the USA are the only world countries that do not use the metric system.

Science Trivia / August 28, 2025

Riding Your Bike Somewhere. People don't realize that cars also contribute to water pollution and bicycling means less water pollution.

Science Trivia / August 28, 2025

Concave. A concave lens may be used in eyeglasses to correct short-sightedness.

Science Trivia / August 27, 2025

Titan. Titan is the largest of Saturn's 53 moons.

Science Trivia / August 27, 2025

Battery. Batteries convert chemical energy to electrical energy.

Science Trivia / August 26, 2025

Smoke. Much of the smoke in smog comes from the industrial burning of coal.

Science Trivia / August 26, 2025

Aphid. Ants feed on a sticky, honey-like substance from aphids.