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    LARGEST DIAMOND
    January 26, 1905 - Premier mine, South Africa

    The world's largest gem-quality diamond was discovered in the Premier mine in the Transvaal (a British crown colony that later became part of South Africa). It weighed 3,106 carats, or about 1-1/3 pounds, and was named the Cullinan Diamond in honor of Sir Thomas Cullinan, owner of the mining company. The Transvall Government purchased the diamond and presented it to the British monarch, King Edward VII, on his 66th birthday. When the rough diamond was cut, it produced nine large stones and nearly 100 smaller ones. All of these stones were flawless. Now part of the British crown jewels, the largest cut gem, named the Great Star of Africa, was set in the English sculptor; the second largest was added to the gems in the imperial state crown.

    HYDROPLANE
    January 26, 1911 - North Island, San Diego, California, U.S.A.

    Glenn Curtiss piloted the first hydroplane flight at North Island, San Diego, California, with a successful take-off from water and landing on water. Rose six feet and flew about two or three hundred yards. The airplane Flying Fish had pontoons in place of wheels. The rear pontoon was 6-ft wide and 5-ft long. The front one was narrower. He had made his first flight on his 30th birthday, 21 May 1908, in White Wing, a design of the Aerial Experiment Association, the group led by Alexander Graham Bell. Curtiss began building his own aircraft. He pioneered the design of the floatplane and the flying boat. Curtiss established an aviation school on North Island in San Diego Bay, Dec 1910. On 17 Feb 1911, He demonstrated the first hydroplane flight to a ship, the USS Pennsylvania.

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  • The wealth of the nation
    by Earth Day, Gaylord Nelson

    "...The wealth of the nation is its air, water, soil, forests, minerals, rivers, lakes, oceans, scenic beauty, wildlife habitats and biodiversity that'as all there is. That'as the whole economy. That'as where all the economic activity and jobs come from. These biological systems are the sustaining wealth of the world...."
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    by Theodore Roosevelt

    "..."No man is above the law and no man is below it; nor do we ask any man's permission when we require him to obey it. Obedience to the law is demanded as a right; not asked as a favor."..."

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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. Salary
    about Steve Jobs

    Steve Jobs' annual salary was $1, just enough to keep company health benefits.

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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