ArcaMax

Knowledge

on Feb 23, 2025

M-33
M-17
Andromeda
Triton

Andromeda. On a moonless night, Andromeda is visible through binoculars as a faint smudge.

Science Trivia / February 23, 2025

Sprouting. "Sprouting" is the germination of the plant's seed.

Science Trivia / February 22, 2025

Transpiration. Transpiration, which is similar to evaporation, is part of the water cycle.

Science Trivia / February 22, 2025

Opal. Since water is part of the opal's chemical formula, exposing it to water makes it weak and subject to chipping.

Science Trivia / February 21, 2025

Waves. The wavelength of matter is called the de Broglie wavelength.

Science Trivia / February 21, 2025

Coal. Anthracite coal as the highest carbon content.

Science Trivia / February 20, 2025

Technology. Technology employs tools, knowledge, techniques and systems to solve problems.