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Frequently Asked Questions

How is a water molecule built up?

Water chemistry FAQ
A water molecule consists of three atoms; an oxygen atom and two hydrogen atoms, which are bond together like little magnets. The atoms consist of matter that has a nucleus in the centre. The difference between atoms is expressed by atomic numbers. The atomic number of an atom depends on the number of protons in the nucleus of the atom. Protons are small positively charged particles. Hydrogen has one proton in the nucleus and oxygen has eight.
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How much does a water molecule weigh?

Water chemistry FAQ
The weight of a molecule is determined by the atomic masses of the atoms that it is built of. The atomic mass of an atom is determined by the addition of the number of protons and neutrons in the nucleus, because the electrons hardly weigh anything. When the atomic masses of the separate atoms are known, one simply has to add them up to find the total atomic mass of a molecule, expressed in grams per mol.
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What is a Molecule?

A molecule is the smallest particle of an element or compound that retains the chemical characteristics of the element or compound. A chemical compound consists of molecules composed of the same atoms in the same configuration.
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Where can I find a gif of the caffeine molecule?

Frequently Asked Questions about Caffeine
The Department of Chemistry at Jamaica of the University of Western Indies has made available an avi and an mpeg of a rotation of the caffeine molecule, among other molecules and chemical processes. The index page contains more information and the links to the clips. CH3 | N / \ N----C C==O || || | || || | CH C N--CH3 \ / \ / N C | || CH3 O There is a gif picture at the wuarchive.wustl.
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When will it be built?

The New Alzheimer's Center - Frequently Asked Questions
We hope to raise gifts and pledges of $4.5 million by the end of 2007 and complete construction in 2008.
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What are they built of and how water tight are they?

The Pier Apartments | Kapiti Coast | Wellington Region | New...
The apartments have blond stained Canadian cedar weatherboards and Hardies titan panelling fixed over a drain cavity, with an inner lining of a water proof building paper over treated framing timber that fully meets the new building requirements. There are copper soakers, down pipes and gutters and edgings in order to ensure longevity of materials. There was also careful attention paid to ensuring all wet areas, decks and the courtyard are watertight.
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How is it possible that this particular molecule has so many diverse healing properties?

Freqently Asked Questions - FAQ-AMP Floracel - Original Molo...
Answer: There are about 500 published independent research studies prepared by scientists and doctors on the miraculous healing agent found in the Aloe Vera Plant. This is far more studies than one would find on the safety and effectiveness of any drug or other natural substance available. The only accurate explanatory answer is that God created this healing molecule (A.M.P.
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If the PWD built a water filtration plant, would there still be a need for lake protection?

Portland Water District - Frequently Asked Questions
Absolutely. The PWD was granted a waiver from the filtration requirements of the Safe Drinking Water Act in part because lake water quality is so high. The PWD believes the waiver to filtration saves our customers a significant amount of money without compromising the protection of their health. And we are committed to protection of the source as one component of our effort to maintain the waiver.
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Are all low water use toilets built the same?

The City of Calgary: Low Water Use Fixture Requirement - FAQ
Not all toilets are built the same. The City of Calgary participated with other municipalities in toilet testing to gain a better understanding of high performing, water saving toilets that are available in Calgary's market. Customers looking to purchase a new toilet are encouraged to read available toilet testing data from the Canadian Water and Wastewater Association. These websites below can help you choose a high performance toilet.
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Can domes be built anywhere?

Frequently Asked Questions
There are no zoning codes that restrict Natural Spaces domes, and our domes exceed all energy codes. You may be restricted on height as some codes have a maximum height of 30' to 35'. Most of our domes are less than 30' high but the code height is measured from the average grade line. It's only when you have a developer who is a builder, and they want you to build their house, they then put restrictions on their lots - "no log homes, no earth homes, no domes, no imagination".
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Who built the first Airboat?

Airboat FAQ - Frequently Asked Questions with Answers
Alexander Graham Bell, who carried out many experiments with aircraft and water craft after the success of his telephone, built an airboat in 1905 in Nova Scotia. The craft he and his engineers built was dubbed the "Ugly Duckling". The craft was primarily used to test aircraft engines and props. Some Cajuns in southern Louisiana claim their grandads built airboats using Model T engines and hand crafted props.
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Why was the pier built?

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The concept of a FRF was first proposed in 1963 by Rudolph Savage, Chief of Research Division of the Coastal Engineering Research Center (CERC). The FRF was to have 4 goals. Provide a rigid platform from land, across the dunes, beach, and surf zone out to 6-m (20-ft) water depth from which waves, currents, water levels, and bottom elevations could be measured, especially during severe storms.
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When was the Library built?

Frequently Asked Questions (Library of Congress)
After its founding in 1800, the Library was housed in a boarding house and later in the Capitol. Its first permanent building -- now called the Thomas Jefferson Building -- was opened in 1897. The John Adams Building was completed in 1939 and the James Madison Memorial Building in 1980.
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I want to optimize the structure of my molecule. What should I try first?

NWChem Frequently Asked Questions
The optimizer of first choice should be the default option of user-specified Cartesian coordinates and DRIVER using redundant internal coordinates (AUTOZ - automatic Z-matrix). The example input optimizes the structure of H3C-COOH using 3-21g SCF. geometry c -0.017 -0.030 -0.077 c -0.017 -0.030 1.422 h 0.922 -0.030 1.764 h -0.487 0.783 1.764 h -0.487 -0.844 1.764 o -0.580 -1.005 -0.727 o 0.545 0.944 -0.727 h 0.545 0.944 -1.
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How fast can SystematiChem? process a molecule?

SysChem - Frequently Asked Questions
Currently, SysChem can process a molecule in fewer than 24 hours and have the full detailed results ready for shipping to the customer within 7 business days.
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Why is the Eagle Mountain Pipeline being built and where will the water come from?

Tarrant Regional Water District
The pipeline, which is scheduled for an early 2008 completion, is being built to meet the future water supply needs in rapidly growing northwest Tarrant County. The additional water will be pumped into Eagle Mountain Lake from TRWD's two East Texas reservoirs, Cedar Creek and Richland-Chambers. Once completed, the pipeline will allow TRWD bring the lake as close to conservation level as possible by June 1 in order to meet high summer demands on its water supply system.
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When was running water available in Toronto, and when were the filtration plants built?

City of Toronto Archives: Toronto history FAQs
Toronto's first water supply system was privately owned and run by Albert Furniss (or Furness) starting in 1841, who had a pumping station south of where the Skydome is now, and supplied his customers with water from the bay. Toronto bought his infrastructure from his estate in 1873 and began expanding it as a public system. The first large intake pipe extending into the lake was laid in 1881.
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Which salt(s) can I use in my dishwasher which has a built-in water softener?

Morton?Salt - when it rains it pours?
Always consult your dishwasher manufacturer for specifications regarding the salt used. Morton® Coarse Kosher Salt works well in most models. Morton® Coarse Kosher Salt is a non-iodized, granulated salt compacted into coarse flakes. This product contains a water soluble anti-caking agent. Back to Top
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Why is a molecule not animated when I move the mouse cursor over the molecule?

Elsevier MDL :: Support :: Knowledge Base :: FAQs ::
If you right-click on a structure that is rendered by Chime, you should see the options displayed in the following screenshot: When the structure file reference is put on the web page, the default settings for display can be specified. On the Nova pages http://www.pbs.org/wgbh/nova/diamond/insidediamond.html, for example, the molecules rotate by default. To make a molecule rotate, right-click on it and select Rotation.
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miniHome | frequently asked questions
Northlander Industries of Exeter, Ontario, Canada - boldly undertook the challenge to prototype, finance and build the world's greenest mobile dwelling. This was not the usual custom order, but a complete redesign of the entire chassis, structural, envelope, mechanical and electrical systems (not to mention the production process!)- a radical undertaking for a production builder - and one that we hope will reward them for years to come.
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EnviroMission Ltd.
Prior to listing on the Australian Stock Exchange a technical review report prepared by Sinclair Knight Merz, one of Australia's leading engineering specialists, independently assessed the Solar Tower's design concepts and construction methods were well proven and it could be built in Australia. A 50kW prototype Solar Tower plant was constructed and successfully operated in Manzanares, Spain, with involvement of the designer Professor J?rg Schlaich, and the Spanish Government in 1982.
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Frequently Asked Questions
One end of the aerial tramway would be on Marquam Hill and the other in the North Macadam district. OHSU's current plan is to align the aerial tram on an east-west route and hang the cable and cars about 40 feet over SW Gibbs Street. Gibbs Street is just south of downtown Portland, between the Willamette River and Marquam Hill.
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Boat Plans and Yacht Designs -- Chesapeake Marine Design
Construction methods are indicated in the catalog for each boat. Construction techniques used include glue and screw, tack and tape, panel assembly, strip planking, cold molded and plank on frame. Glue and screw construction is assembled on frames and longitudinal members, keel, chines and sheer clamp. Glue and screw construction is similar to tack and tape because epoxy is used in the joints and fiberglass tape is applied to the external exposed edges of the plywood.
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Anglesey Boat Company: Beaumaris Marina FAQ
The Welsh Assembly Government approved the dredging licence in April 2006 and hope to start on site before the end of the year: construction will take approximately 18 months.
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Campus Rec - New Rec Center FAQs
Our dream plan would be to open the doors Fall Quarter 2007 - but depending on the process it could take as long as another year beyond that.
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