Popular Articles

  • Work, Power And Simple Machines

    9 years, 6 months ago
    WORK

    The word work is a common term in our everyday living. When people say they go to work, or say they have lots of work to do. But in science, the term work has a special meaning. Work is ...

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  • Since the inception of the personal computer, futurists have predicted the paperless office. Putting documents on-line rather than on paper, as the reasoning goes, would drastically reduce worldwide paper consumption and help to reverse the environmental damage caused by paper ...

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  • Remembering And Forgetting

    9 years, 9 months ago
    What are the various types of remembering?

    The various acts of remembering are not all exactly alike psychologically, but they have elements in common. Remembering is, in effect present knowledge of some event or fact that has occured before. Acquiring ...

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  • How Does A Telephone Work

    9 years, 10 months ago

    The telephone was created through the cross-pollination of two fileds of study - electricity and acoustics. The telephone operates on simple principles. A telephone mouthpiece contains a thin metallic coating separated from an electrode by a thin barrier (today we use ...

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  • We're heading into a holiday weekend — and most successful people have planned out (or at least thought about) what they'll do over the next three days.

    "Successful people recognize how important it is to take advantage of a long ...

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  • A party here, a fiesta there; rich and delicious food or just a bowl of local appetizers; imported liquors or just plain beer and ice, and by nightfall you'll be feeling full, burping and quite drunk. When the next morning ...

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  • How Do Batteries Give Energy

    11 years, 5 months ago

    Batteries, or dry cells, operate by connecting, through a circuit, a material that wants to donate electrons to another material that lacks electrons. These are called a reducer or reducing agent and an oxidizer or oxidizing agent, respectively. The process ...

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  • The barrier methods of contraception put a physical barrier between sperm and egg, so that the two cannot meet.

    i. Male condom or prophylactic latex

    The condom is a synthetic latex sheath worn over the penis during copulation to prevent ...

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  • Are the spaces around you organized so the healthy choice is always the easiest one? We’ll teach you how to target problem areas where clutter gets in the way of your diabetes management goals.

    Clutter can do more than make ...

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  • The French sociologist Emile Durkheim identified the four major elements of religion as expressed in his definition of religion:

    1. Sacred objects.

    Because religions are symbolic systems, the range of objects deemed sacred can vary widely. The sacred object can ...

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