ArcaMax

Knowledge

on Nov 23, 2025

Negatron
Microtron
Antitron
Positron

Positron. A positron is an electron with an opposite, positive charge, which is what makes it anti-matter.

Science Trivia / November 22, 2025

Phonograph. Thomas Edison invented the phonograph in 1877.

Science Trivia / November 22, 2025

Barogram. In 1913, the temperature in Death Valley, California, soared to 134 degrees Fahrenheit.

Science Trivia / November 21, 2025

Precipitation. The evaporation to precipitation process takes nine days.

Science Trivia / November 21, 2025

Leaf. In the fall, leaves stop producing chlorophyll, which allows the other colors in the leaf to show through.

Science Trivia / November 20, 2025

A Moving Fluid. Bernoulli was a Dutch-Swiss mathematician known for his work in fluid mechanics.

Science Trivia / November 20, 2025

Relative Humidity. "Absolute humidity" is the quantity of water vapor in a given volume of air, expressed by mass.