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2. Bremsstrahlung - Wikipedia

   en.wikipedia.org/wiki/Bremsstrahlung

   Bremsstrahlung produced by a high-energy electron deflected in the electric field of an atomic nucleus. In particle physics, bremsstrahlung / ˈ b r ɛ m ʃ t r ɑː l ə ŋ / (German pronunciation: [ˈbʁɛms.ʃtʁaːlʊŋ] ⓘ; from German bremsen 'to brake', and Strahlung 'radiation') is electromagnetic radiation produced by the deceleration of a charged particle when deflected by another ...

3. X-ray crystallography - Wikipedia

   en.wikipedia.org/wiki/X-ray_crystallography

   X-ray crystallography is the experimental science of determining the atomic and molecular structure of a crystal, in which the crystalline structure causes a beam of incident X-rays to diffract in specific directions. By measuring the angles and intensities of the X-ray diffraction, a crystallographer can produce a three-dimensional picture of ...

4. Smallpox - Wikipedia

   en.wikipedia.org/wiki/Smallpox

   Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus. The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, making smallpox the only human disease to have been eradicated to date.

5. Walter Ray Williams Jr. - Wikipedia

   en.wikipedia.org/wiki/Walter_Ray_Williams_Jr.

   Walter Ray Williams Jr. (born October 6, 1959) is an American professional bowler and competitive horseshoes pitcher. He currently holds the record for all-time standard PBA Tour career titles (47), and total PBA earnings (over $5 million through 2022). [2] He is a seven-time PBA Player of the Year (tied with Jason Belmonte for the most all ...

6. Borax - Wikipedia

   en.wikipedia.org/wiki/Borax

   Borax (also referred to as sodium borate, tincal (/ ˈ t ɪ ŋ k əl /) and tincar (/ ˈ t ɪ ŋ k ər /)) is a salt (ionic compound), a hydrated or anhydrous borate of sodium, with the chemical formula Na 2 H 20 B 4 O 17 (also written as Na 2 B 4 O 7 ·10H 2 O). It is a colorless crystalline solid that dissolves in water to make a basic solution.

7. Copper - Wikipedia

   en.wikipedia.org/wiki/Copper

   Copper alloys are widely used in the production of coinage; seen here are two examples - post-1964 American dimes, which are composed of the alloy cupronickel and a pre-1968 Canadian dime, which is composed of an alloy of 80 percent silver and 20 percent copper.