June 24 is Fred Hoyle’s birthday. Hoyle was a well-known British astronomer who was the first to outline the creation of elements within stars. Hoyle’s work on nucleosynthesis showed how elements greater than helium could be formed through fusion reactions within stars. His first paper showed the core temperature of stars could evolve hot enough to […]| Science Notes and Projects
Get promethium facts. Discover the history, properties, uses, and sources of the element with symbol Pm and atomic number 61.| Science Notes and Projects
Learn about the Oddo-Harkins rule. Get its definition and learn why the universe prefers elements with even atomic numbers.| Science Notes and Projects
Get interesting oxygen facts. Discover chemical and physical data and general information and history of the element with atomic number 8.| Science Notes and Projects
Get the scientific theory definition and examples. Understand theory uses and limitations. Learn how a theory differs from a law in science.| Science Notes and Projects
Learn what an atom is in science. Get the atom definition, examples, and learn about atomic structure, size, and shape.| Science Notes and Projects
Learn about nuclear fusion. Get the definition and examples of both natural fusion in stars and artificial fusion for weapons and energy.| Science Notes and Projects