WORDS

19/04/2014 18:01
  1. BLADE: the thin flattish part of different tools, as of a, turbine.
  2. BY-PRODUCTS:  something produced in a usually industrial or biological process in addition to the principal product
  3. COAL: A natural dark brown to black graphite like material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds.
  4. CORE: The central or innermost part
  5. DRIL(LING): to make a hole
  6. FURNACE: An enclosure in which energy in a non-thermal form is converted to heat, especially such an enclosure in which heat is generated by the combustion of a suitable fuel.
  7. GEOLOGIST: The scientific study of the origin, history, and structure of the earth.
  8. GREENHOUSE EFFECT: The phenomenon whereby the earth's atmosphere traps solar radiation, caused by the presence in the atmosphere of gases such as carbon dioxide, water vapor, and methane that allow incoming sunlight to pass through but absorb heat radiated back from the earth's surface.
  9. HEAT: In physics, the relationship between heat and energy is similar to that between work and energy. Heat is said to flow from areas of high temperature to areas of low temperature. All objects have a certain amount of energy. This internal energy is directly proportional to the temperature of the object. When two bodies of different temperature come in to thermal contact, they will exchange internal energy until the temperature is equalized.
  10. INK: A pigmented liquid or paste used especially for writing or printing.
  11. LAYERS: A single thickness of a material covering a surface or forming an overlying part or segment:
  12. RADIATION: Emission and propagation and emission of energy in the form of rays or waves.// Energy radiated or transmitted as rays, waves, in the form of particles.
  13. REFINERY: An industrial plant for purifying a crude substance, such as petroleum or sugar.
  14. STEAM: water at boiling temperature diffused in the atmosphere
  15. STEEL: A generally hard, strong, durable, malleable alloy of iron and carbon, usually containing between 0.2 and 1.5 percent carbon, often with other constituents such as manganese, chromium, nickel, molybdenum, copper, tungsten, cobalt, or silicon, depending on the desired alloy properties, and widely used as a structural material.
  16. TIDE: The tide is the regular rising and falling of the ocean's surface caused by the Moon's gravity (and to a lesser degree the Sun's). The maximum water level is called high tide; the minimum level is low tide.
  17. WINDMILL: A machine that runs on the energy generated by a wheel.