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    HEART PACEMAKER
    October 8, 1958 - Karolinska Institute of Stockholm

    Dr Ã…ke Senning implanted the first internal heart pacemaker. Earlier the same year, Rune Elmqvist (born in 1906) invented this pacemaker, designed to be implanted in a subcutaneous pouch in a patient suffering a cardiac disease. It used only two transistors and was the size of a hockey puck. The apparatus sent pulses to the cardiac muscle to establish normal and regular contractions. Dr. Senning (born in 1915) carried out the first pacemaker installation at the Karolinska Institute of Stockholm. Although this prototype worked for only three hours, the Swedish man, Arne Larsson, who received this pacemaker, 40 years and 26 pacemakers later was still enjoying a full, normal life at age 83.

    WEATHER UNDERGROUND
    October 8, 1969 - U.S.A.

    The Weather Underground ( Weatherman )has the first of The Days of Rage riots in Chicago, Illinois. The Weatherman were an American radical left organization which were involved in bombings, riots, and a jailbreak including the bombing of United States Capitol, The Pentagon and the Harry S Truman Building which houses the United States Department of State.

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  • Rules for Happiness
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    "...Rules for Happiness: Something to do, Someone to love, Something to hope for...."
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    "...Our greatest happiness does not depend on the condition of life in which chance has placed us, but is always the result of a good conscience, good health, occupation, and freedom in all just pursuits...."

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  • Cancer Facts & Figures
    about Besides Lung Cancer

    Besides lung cancer, tobacco use also increases the risk for cancers of the mouth, lips, nasal cavity (nose) and sinuses, larynx (voice box), pharynx (throat), esophagus (swallowing tube), stomach, pancreas, kidney, bladder, uterus, cervix, colon/rectum, ovary (mucinous), and acute myeloid leukemia. Harvard Medical School
    about Eyesight Myth and Fact

    Myth: Staring at a computer screen all day is harmful to the eyes. Fact: Spending the day staring at a screen can tire or strain your eyes, but it will not hurt them. Make sure lighting doesn't create a glare on your screen. When spending long periods at your keyboard, take a break now and then to rest your eyes to reduce fatigue. Also, don't forget to blink. Your eyes need to stay lubricated to feel comfortable.

Evaluating A Roof Repair :

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Evaluating A Roofing Replacement:

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Having the opportunity to estimate the amount that it may cost to replace a roof is often a fragile calculation. For a roofing contractor, they often keep in mind various factors directly to ensure about whether or not a straightforward repair needs to be done, or total replacement.

Usually, a roof should last more than two decades. The longevity of the roof is usually dependent on how well it was actually maintained over the years. Climatic conditions can also be a factor.

For example, water can get underneath shingles after which become ice. This may cause leaks, plus a considerable amount of damage. When the sun is especially intense, it can cause shingles to blister.

If your roof does find yourself needing to be replaced, step one will be to have a contractor measure your entire home. They'll measure the time no matter what the roofing system by its height up to the peak. They'll determine the length of time the whole system's ridges are, and decide how much of the cover needs to be replaced.

The entire roofing structure is calculated in squares which equals 100 ft² or 10 feet times 10 feet. For instance, a 1400 ft roof would contain 14 roofing squares. While these square help contractors to figure out their pricing estimate, other reasons, like costs of tearing off the present roof, should also be calculated.

Determining the number of squares on any roof aids the homeowner after they try to figure out what their most suitable choice is in relation to replacements. However, its not all roof is strong enough to accommodate all kinds of roofing material. The weight of an asphalt shingle is considerably less when compared to a concrete tile, and to discover the roofing system may not be devised to handle the extra weight.

The total price in estimating the price of a roof replacement is usually highly depending on the amount that the roofing contractors charge per square. That is why you will need to receive at least 3 - 4 bids from reputable contractors in the community. Further, they'll have the opportunity to try your roof, discover your material preferences, and come up with a reasonable estimate of the volume of a brand new roof shall be cost.

Understand that its not all factors of a roofing replacement can be found up front. For instance, there could be a damage besides the substrate, or a pest problem. However, based upon just how much a contractor charges per square in addition to materials chosen, the homeowner can certainly estimate how much it may cost to swap out the roof.

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