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Why is a dam thicker at the bottom than at the top?

Dam construction reflects the variety of forces that act upon it. Some, such as water pressure and the weight of the dam itself, become steadily greater toward the bottom of the dam. Other forces, such as those exerted by earthquakes and ice formation, are intermittent and often difficult to predict. Earthquake forces are particularly difficult to plan for because they happen unexpectedly and may travel in any direction.\nThe ideal size and shape for a dam depends on its size, purpose, location and the available building materials. Gravity dams rely upon their extreme weight to resist water pr..

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How do you find the serial number on a Gibson guitar?

In Gibson's modern serial number scheme, the serial number's first five digits correspond to the instrument's date of manufacture. The sixth digit is the batch number of the guitar, and the seventh is the instrument's rolling production number. Unfortunately, Gibson has only used this system since 1977, and the company used many different numbering schemes prior to this date. Dating a guitar built before 1977 usually requires contacting Gibson for assistance.

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What are some recipes for homemade spaghetti sauce made with Roma tomatoes?

It is important to remove the skins and seeds of the tomatoes, as they will become chewy in the sauce, so begin by plunging the tomatoes into boiling water for about a minute. Remove them with a slotted spoon, and place them into an ice bath until they are cool enough to handle. Remove the peels with a knife, and remove the seeds by squishing the tomatoes in your hand until the seeds pop out.\nPuree about 80 percent of the tomatoes in a food processor, and chop the remainder; the chopped portion will lend additional texture to your sauce. Sauté onion, bell pepper, chopped carrot and garlic in..

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Where can you find mechanic test questions?

The tests necessary to become an auto mechanic come in a series classified at A1 through A9. Test.com offers some free practice test questions as well as study resources that give an overview of questions that are covered by the series of ASE tests. The study resources costs range from $19.95 to $59.60 as of September 2015, with the price varying by type of test. While some study materials cover general knowledge, many cover specific areas, such as brake or engine repair.

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Where can you find metric bolt torque specifications?

CNCExpo.com's metric torque bolt specs table lists torques for selected thread sizes and thread pitches from M5 to M36. The table shows torques in foot/pounds or inch/pounds and for dry or lubed application for each fastener, with lubed meaning clean bolts oiled with a medium thickness machine oil. MachineToolHelp.com lists some torque specs in foot/pounds for selected thread sizes between M4 and M30 and bases the figures on different factory bolt specification settings.

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What are the symptoms of stomach fungus?

Patients with stomach fungus may suffer from irritable bowel syndrome, toenail fungus, psoriasis or eczema, explains Dr. Hyman. A sensitivity to allergens, chemicals or foods is possible, as well as cravings for foods that are rich in yeast or carbohydrates. A stomach fungus that affects the immune system may provoke allergies, sensitivity to chemicals and low functioning of the immune system.

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How do you schedule a road test appointment with the DMV?

The California DMV offers appointment scheduling for the behind-the-wheel driving test at Dmv.ca.gov. Appointments may be made for both automobiles, which are Class C, and for motorcycles. The DMV requires that the customer provide their first names, last names, driver's license numbers, birth dates and telephone numbers. Appointments and other inquiries may also be made by calling 800-777-0133 during normal business hours, as of 2015.\nNew York's DMV offers road test scheduling at Roadtest.dmv.ny.gov. The DMV requires the customer's Client ID, which is located above the portrai..

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What are some facts about the history of New York?

Before New York became a state, Dutch settlers colonized the region in 1624 and named it New Netherland. Forty years later, the British conquered the colony and renamed it New York. New York announced its independence on July 1776 and in 1777 adopted its first state constitution. George Washington held his inauguration in New York City on April 30, 1789 at Federal Hall.\nThe largest city in the country by population, New York City, makes its home in the state and was the first capital in the country's history. The city and state saw a huge influx of immigrants during the late 19th century..

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What does the Spanish flag mean?

Also contained within the coat of arms in the Spanish flag is the emblem of the House of Bourbon, which is the Spanish royal family. The emblem itself has a blue oval as well as three fleurs-de-lis encased in a border with a red edge. Inside of the pillars in the shield is a red scroll which reads, "Plus Ultra." Translated, this phrase means "there is more beyond."The most recent version of the Spanish flag came into existence in 1981. There have been many variations throughout history, however the current version of the flag has roots to a 1785 flag, during Carlos II's rule of Spain. Thi..

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Does Tango Personals offer free chat?

Tango Personals members connect by either replying to other member's voice personal ads or using Live Connector for a real-time unmonitored chat with other members who are currently online. Members place personal voice ads on the system by calling a local telephone number. While placing and listening to ads is free, replying to a message or live chatting deducts minutes from male member's pre-purchased allotment.

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