Learn about parallax in science and everyday life, including the parallax effect and parallax error. Explore the uses of the phenomenon.
Monthly Archives: April 2024
Get barium facts. Learn about the properties, uses, and health effects of the element that number 56 with symbol Ba on the periodic table.
Barium Facts – Element 56 or Symbol Ba
Learn how to use the resistor color code to identify the resistance and tolerance of 3, 4, 5, and 6 band axial resistors.
Resistor Color Code
Learn about pinocytosis in cell biology. Discover the definitions, functions, and process and how it differs from phagocytosis.
Pinocytosis – Definition and Functions
Learn about the Meissner effect in superconductors. Discover how it works and how to perform the classic levitation demonstration.
Meissner Effect in Superconductors
How did the planet Uranus get its name? Here's a look at the history of its discovery and naming and what its Roman name would be.
How Did Uranus Get Its Name?
Learn about cloud seeding, including what it is, how it works, and whether or not it's effective in producing rain or snow.
Cloud Seeding – What It Is and Whether It Works
Try the floating dry erase marker experiment. Draw hearts, fish, etc. using a dry erase marker and see the image float in water.
Floating Dry Erase Marker Experiment
Learn about Cherenkov radiation, including what it is, how it works, why it's blue, and whether it's dangerous.