Examlex
An unnormalized relation is a table that has more than one row.
Carbon
Carbon is a chemical element with the symbol C and atomic number 6, essential to all known life, forming a vast number of compounds including carbon dioxide and organic materials.
Energy Quality
A measure of an energy source's ability to do useful work; high-quality energy can be converted to work with high efficiency.
Sunlight
is the natural light of the sun, essential for photosynthesis in plants and influencing Earth's climate and weather patterns.
Electromagnetic Radiation
A form of energy that is propagated through space or through a material medium in the form of electromagnetic waves, such as light, radio waves, and X-rays.
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