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2. Index of branches of science - Wikipedia

   en.wikipedia.org/wiki/Index_of_branches_of_science

   The following index is provided as an overview of and topical guide to science: Links to articles and redirects to sections of articles which provide information on each topic are listed with a short description of the topic. When there is more than one article with information on a topic, the most relevant is usually listed, and it may be ...

3. Elements of General Science - Wikipedia

   en.wikipedia.org/wiki/Elements_of_General_Science

   The first edition of Elements of General Science contains five major topics, further divided in subdivisions, that compose a course intended for pupils of the first year of high school. [1] These are: The Air: This section explores the composition and structure of air from various theoretical perspectives.

4. Outline of scientific method - Wikipedia

   en.wikipedia.org/wiki/Outline_of_scientific_method

   The following outline is provided as an overview of and topical guide to the scientific method: . Scientific method – body of techniques for investigating phenomena and acquiring new knowledge, as well as for correcting and integrating previous knowledge.

5. List of experiments - Wikipedia

   en.wikipedia.org/wiki/List_of_experiments

   Arago spot (1819): Observation of circular diffraction by François Arago, validated a new wave theory of light by Augustin-Jean Fresnel disproving skeptics like Siméon Denis Poisson. Ørsted experiment (1820): Hans Christian Ørsted demonstrates the connection of electricity and magnetism by experiments involving a compass and electric circuits.

6. List of chemical elements - Wikipedia

   en.wikipedia.org/wiki/List_of_chemical_elements

   A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...

7. Outline of science - Wikipedia

   en.wikipedia.org/wiki/Outline_of_science

   The following outline is provided as a topical overview of science; the discipline of science is defined as both the systematic effort of acquiring knowledge through observation, experimentation and reasoning, and the body of knowledge thus acquired, the word "science" derives from the Latin word scientia meaning knowledge. A practitioner of ...

8. 'A different world:' Ham radio points East Elementary ... - AOL

   www.aol.com/different-world-ham-radio-points...

   Feb. 16—PENDLETON — As several students huddled around him, Mike Cook strained to hear a clear voice through crackling static coming from the speaker of his ham radio console. "Some people can ...

9. Scientific method - Wikipedia

   en.wikipedia.org/wiki/Scientific_method

   There are different ways of outlining the basic method used for scientific inquiry. The scientific community and philosophers of science generally agree on the following classification of method components. These methodological elements and organization of procedures tend to be more characteristic of experimental sciences than social sciences ...