Learn what causes thunder and lightning and get interesting facts about how thunder and lightning work in storms.
Monthly Archives: May 2023
Learn about luminescence of materials. Get the definition and see the types of luminescence, with examples.
Luminescence Definition and Examples
Learn about nuclear fission. Get the definition, examples of both spontaneous and induced fission, and its difference from fusion.
Nuclear Fission Definition and Examples
Yes, matter can be invisible! Learn why you can't see air, whether it has a color, and whether it is visible at any wavelengths.
Why Can’t We See Air? Is It Invisible?
Get animal cell facts, including a labeled cell diagram, a list of organelles and their functions, and a summary of animal cell types.
Animal Cell – Diagram, Organelles, and Characteristics
Get germanium facts. Learn about this metalloid element, which is atomic number 32 with element symbol Ge. Get uses, history, and health info.
Germanium Facts – Ge or Atomic Number 32
Learn about keystone species in ecology. Get the definition and examples and discover the importance of a keystone species in an ecosystem.
Keystone Species – Definition, Examples, Importance
Learn what the Doppler effect or Doppler shift is in physics. Get a simple definition and get examples and formulas for sound and light.
Doppler Effect Definition, Formula, and Examples
Learn how peer review works in scientific publications. See the pros and cons and understand the steps for peer reviewed articles.