WHAT DOES A LENS DO? WHAT IS THE DIFFERENCE BETWEEN A MICROSCOPE AND A TELESCOPE? CONVEX LENSCONCAVE LENSFIND OUT MOREWhen you look through a magnifying glass, or take a picture with a camera, you…
(Encyclopedia) Ammanati, BartolomeoAmmanati, Bartolomeobärtōlōmĕˈō äm-mänäˈtē [key], 1511–92, Italian sculptor and architect. He studied under Bandinelli in Florence and assisted Jacopo Sansovino in…
(Encyclopedia) Primaticcio, FrancescoPrimaticcio, Francescofränchāsˈkō prēmätētˈchō [key], 1504–70, Italian painter, called Le Primatice by the French. He was influenced by Correggio and by…
(Encyclopedia) Campi, GiulioCampi, Giulioj&oomacr;ˈlyō kämˈpē [key], c.1500–c.1572, Italian painter and architect, founder of a school of painters at Cremona. He was a pupil of his father,…
(Encyclopedia) Castiglione, Baldassare, ConteCastiglione, Baldassare, Contebäldäs-säˈrā kōnˈtā kästēlyōˈnā [key], 1478–1529, Italian soldier, author, and statesman attached to the court of the duke…
(Encyclopedia) Raimondi, MarcantonioRaimondi, Marcantoniomärkäntôˈnyō rīmônˈdē [key], b. c.1480, d. before c.1534, Italian engraver. In Venice he was influenced by Dürer to such an extent that he…
WAVES AND PARTICLESLIGHTHOUSETRANSMISSION OF LIGHTLIGHT SOURCESSHADOWSFIND OUT MORELight makes the world seem bright and colourful to our eyes. Light is a type of electromagnetic radiation that…
(Encyclopedia) neutron star, extremely small, extremely dense star, with as much as double the sun's mass but only a few miles in radius, in the final stage of stellar evolution. Astronomers Baade…
Source: The National Aeronautics and Space Administration (NASA) The diameter of our closest star, the Sun, is 1,392,000 kilometers. The Sun is thought to be 4.6 billion years old. The Sun is a…
PUZZLE FOR THE EYEREFRACTION IN HEAT HAZEMIRAGEFIND OUT MORELight rays usually travel in straight lines, but when they pass from one material to another they can be forced to bend (change…
