timeline janice

  • Oct 28, 1000

    lead

    lead
    Used in plumbing and plumbing and car batteries.
  • Oct 28, 1250

    arsenic

    arsenic
    It is used as fuel for nuclear power plants and, unfortunately, for nuclear weapons.
    Kingdom lead is used in the manufacture of lead shot, to clear debris from the glass, in the manufacture of agricultural pesticides and chemicals used to preserve wood is a very polluting and dangerous
  • Oct 28, 1500

    zinc

    zinc
    One of its primary uses is as a coating of metals that corrode easily, in producing dry cells or for producing brass, can also be used as a pigment for paints or plastics, as filler for rubber tire, in medicine used as an antiseptic, other uses of the element are night vision devices, on television screens and fluorescent coatings.
  • antimony

    antimony
    Its main use is in the production of metal alloys, some of its compounds provide fire resistance, in the manufacture of paints, varnishes, rubber vulcanization, fireworks, in the manufacture of batteries and accumulators, as cable coating, manufacturing pewter among others.
  • phosphorus

    phosphorus
    It is used in pyrotechnics, explosives and manufacture of powders
    kills rats.
  • platinum

    It applies in making jewelry and laboratory materials in powder form in the industry.
  • niquel

    niquel
    Nickel is used to make coins
  • nitrogen

    nitrogen
    In the production of fertilizers, explosives, dyes, ammonia, as well as for filling such as food packages to maintain freshness Sabritas
  • oxigen

    oxigen
    oxigen is used for breathing and also for watering
  • chlorine

    chlorine
    it is used as a disinfectant,bleach and asphyxiating gas,the pure chlorine is obtained from commont salt
  • aluminum

    aluminum
    aluminum is used mainly to conduct electricity and is used for kitchen articles asher
  • fluorine

    fluorine
    for polymers such as Teflon, to make toothpastes and mouthwashes, in water treatment
  • helium

    helium
    is used to fill balloons so they stay afloat
  • neon

    neon
    use to create light
  • polonium

    polonium
    Polonium isotopes are a good source of pure alpha radiation. They are used in nuclear research with elements such as beryllium emitted neutrons when bombarded with alpha particles.
    Also used in devices that ionize the air to eliminate electrostatic charge in some photography and printing processes.
  • radium

    radium
    It is currently used in the treatment of a few cancers.
  • krypton

    krypton
    It is used in the production of incandescent light is used to illuminate runways because it emits red light making it easier to be seen at great distances or even in the fog
  • actinium

    actinium
    no use
  • radon

    radon
    Sealed tube which is used in cancer terapéurica is
    radioactive gaseous and heavy
  • carbon

    carbon
    Diamonds are produced from carbon, graphite pencils as to generate carbon fibers
  • francium

    francium
  • plutonium

    plutonium
  • americium

    americium
    The target 243Am used in particle accelerators or nuclear reactors for the production of synthetic heavier elements. Has also been used as a controller in the thickness of the flat glass industry and as source for devices dissociation smoke detectors.
  • dubnium

    dubnium
    used for nuclear fuel, generates energy
  • sulfur

    pre-history
  • tin

    tin
    is used to weld copper tubes
  • iron

    iron
    is used to make pans, beams and rods for construction building
  • gold

    gold
    is used to make jewelry and chip phone
  • silver

    silver
    used to conduct electricity and to create kitchen accessories
  • copper

    copper
    Presently, copper is used in building construction, power generation and transmission, electronic product manufacturing, and the production of industrial machinery and transportation vehicles