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HTML. An HTML element is a type of HTML (HyperText Markup Language) document component, one of several types of HTML nodes (there are also text nodes, comment nodes and others). [vague] The first used version of HTML was written by Tim Berners-Lee in 1993 and there have since been many versions of HTML. The current de facto standard is governed ...
Elements of art are stylistic features that are included within an art piece to help the artist communicate. [ 1] The seven most common elements include line, shape, texture, form, space, color and value, with the additions of mark making, and materiality. [ 1][ 2] When analyzing these intentionally utilized elements, the viewer is guided ...
The periodic table is a tabular arrangement of the chemical elements, organized by their atomic number, electron configuration, and chemical properties. It is a useful tool for understanding the patterns and trends of the elements and their interactions. Learn more about the history, structure, and significance of the periodic table on Wikipedia.
Paratext. In literary interpretation, paratext is material that surrounds a published main text (e.g., the story, non-fiction description, poems, etc.) supplied by the authors, editors, printers, and publishers. These added elements form a frame for the main text, and can change the reception of a text or its interpretation by the public.
A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions. The basic particle that constitutes a chemical element is the atom. Elements are identified by the number of protons in their nucleus, [ 1] known as the element's atomic number. [ 2] For example, oxygen has an atomic number of 8 ...
Classical elements. According to ancient and medieval science, aether ( / ˈiːθər /, alternative spellings include æther, aither, and ether ), also known as the fifth element or quintessence, is the material that fills the region of the universe beyond the terrestrial sphere. [ 1] The concept of aether was used in several theories to ...
Explicitly, an element is said to be a least element of if and if it also satisfies: for all. If is also a partially ordered set then can have at most one greatest element and it can have at most one least element. Whenever a greatest element of exists and is unique then this element is called the greatest element of .
A trace element is a chemical element of a minute quantity, a trace amount, especially used in referring to a micronutrient, [ 1][ 2] but is also used to refer to minor elements in the composition of a rock, or other chemical substance . In nutrition, trace elements are classified into two groups: essential trace elements, and non-essential ...