<body> physics in ena's life
the owner

everything about me

Ena Andrea M. Antonio

III-Ptolemy

September 12, 1992

14 years old

-loves physics a little bit-

the GOSSIP


=)

the WISHES

THIS IS WHAT I WANT

high grades
high grades
and high grades

the LINKS

Aron Asor
Leandro Carandang
Jeff Claravall
Malcolm Mediana
Joshua Ogot
Xyriz Tan

Adelyne Castillano
Dheyzel De Jesus
Monique dela Cruz
Marigold Espedillon
Anna Gonzales
Karen Labsan
Keesha Morante
Larah Ching
Floriane Palma
Edda Pelingon
Jenny Renigen
Jana Tendencia


the PAST
  • June 2007
  • July 2007
  • August 2007
  • Saturday, August 11, 2007


    Eyes and Camera comparison







    posted by ANDREA

    Friday, August 10, 2007


    Fiber Optics

    A technology that uses glass (or plastic) threads (fibers) to transmit data. A fiber optic cable consists of a bundle of glass threads, each of which is capable of transmitting messages modulated onto light waves.
    Fiber optics has several advantages over traditional metal
    communications lines:
    • Fiber optic cables have a much greater bandwidth than metal cables. This means that they can carry more data.

    • Fiber optic cables are less susceptible than metal cables to interference.

    • Fiber optic cables are much thinner and lighter than metal wires.

    • Data can be transmitted digitally (the natural form for computer data) rather than analogically.

    The main disadvantage of fiber optics is that the cables are expensive to install. In addition, they are more fragile than wire and are difficult to splice.

    Fiber optics is a particularly popular technology for
    local-area networks. In addition, telephone companies are steadily replacing traditional telephone lines with fiber optic cables. In the future, almost all communications will employ fiber optics.

    Labels:


    posted by ANDREA

    Thursday, August 9, 2007


    Ray Diagram for Flat Mirror

    Summary:
    1. The image produced in a flat mirror is as far behind the mirror as the object is in front.
    2. The image produced is always unmagnified, virtual, and upright.

    Labels:


    posted by ANDREA