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2. Radiation - Wikipedia

   en.wikipedia.org/wiki/Radiation

   In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or a material medium. [1] [2] This includes: electromagnetic radiation consists of photons, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ) particle radiation consists of ...

3. 1984 (advertisement) - Wikipedia

   en.wikipedia.org/wiki/1984_(advertisement)

   Budget. $370,000 – $900,000. " 1984 " is an American television commercial that introduced the Apple Macintosh personal computer. It was conceived by Steve Hayden, Brent Thomas, and Lee Clow at Chiat/Day, produced by New York production company Fairbanks Films, and directed by Ridley Scott. The ad was an allusion to George Orwell 's noted ...

4. Dr Pepper - Wikipedia

   en.wikipedia.org/wiki/Dr_Pepper

   It was created in the 1880s by pharmacist Charles Alderton in Waco, Texas, and first served around 1885. Dr Pepper was first nationally marketed in the United States in 1904. It is now also sold in Europe, Asia, North and South America. In Australia, New Zealand and South Africa, Dr Pepper is sold as an imported good.

5. Electrical resistivity and conductivity - Wikipedia

   en.wikipedia.org/wiki/Electrical_resistivity_and...

   Electrical resistivity (also called volume resistivity or specific electrical resistance) is a fundamental specific property of a material that measures its electrical resistance or how strongly it resists electric current. A low resistivity indicates a material that readily allows electric current.

6. Hadrian's Wall - Wikipedia

   en.wikipedia.org/wiki/Hadrian's_Wall

   430. Hadrian's Wall ( Latin: Vallum Hadriani, also known as the Roman Wall, Picts' Wall, or Vallum Aelium in Latin) is a former defensive fortification of the Roman province of Britannia, begun in AD 122 in the reign of the Emperor Hadrian. [1] Running from Wallsend on the River Tyne in the east to Bowness-on-Solway in the west of what is now ...

7. Oxytocin - Wikipedia

   en.wikipedia.org/wiki/Oxytocin

   Oxytocin is a peptide hormone and neuropeptide normally produced in the hypothalamus and released by the posterior pituitary. [4] Present in animals since early stages of evolution, in humans it plays roles in behavior that include social bonding, love, reproduction, childbirth, and the period after childbirth.