August 25 marks the passing of Frederick William Herschel. Herschel was the German born English astronomer who discovered the planet Uranus. Find out what else occurred today in science history.| Science Notes and Projects
Learn about microwave radiation. Discover the definition, properties, sources, uses, and health effects of microwaves.| Science Notes and Projects
Learn what the electromagnetic spectrum is. Get the definition, diagram, and explanation of the different forms of electromagnetic radiation.| Science Notes and Projects
See the visible light spectrum wavelengths and colors. Learn about colors beyond the visible spectrum and how our eyes see them.| Science Notes and Projects
Learn about heat in thermodynamics in physics and chemistry. Get the heat definition, formulas, and example calculations.| Science Notes and Projects
A simple equation relates wavelength to frequency. See examples converting between wavelength and frequency for light and sound.| Science Notes and Projects
Get the definition of absolute zero. Learn what temperature it is in Kelvin, Celsius, and Fahrenheit and whether we can go below it.| Science Notes and Projects
Learn about the three types of heat transfer: conduction, convection, and radiation. Get helpful examples.| Science Notes and Projects
Learn what temperature is in science. Get the temperature definition, units, and examples and see how it differs from heat.| Science Notes and Projects