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Frequently Asked Questions

Is the center of gravity to high?

FAQ's about the Yakcat
Actually the opposite. Even though your seat is above the water line your lower legs are below the water line. This allows your center of gravity to be low as your cutting the water with your paddle.
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What the heck is the Center of Gravity?

Steadicam FAQ
There is one place on any object where you can push, pull, tug, yank, or throw it without adding rotation: its **Center of Gravity** (which I will be calling the **Center of Mass** throughout the rest of the document). The terms "Center of Gravity" and "Center of Mass" are equivalent in this context; any difference between the two is far smaller than the precision with which human fingers can make adjustments.
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Where should the helicopter's center of gravity (CG) be located? How important is this?

FAQ - Dmoz/Recreation/Aviation/Model_Aviation/Radio_Controll...
Opinions vary somewhat on this matter, but virtually everyone will agree at least that the CG should be located directly below, or slightly forward of, the center of the rotor head. With most helicopters, the CG will move as the fuel tank empties, so bear this in mind as you make any adjustments. You can find the CG by lifting the helicopter by the blade grips or by the inside ends of the flybar. If the tips of the skids leave the ground first, your helicopter is tail-heavy (this is not good).
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What is gravity?

NASA's Web of Life
Gravity is the force of attraction between two objects. Mathematically, it is expressed by Newton's Law of Universal Gravitation which states that F = G *m1*m2/r^2 where G is the Universal gravitational constant, m1 is the mass of object 1, m2 is the mass of object 2, and r is the distance between the centers of gravity for both objects.
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My terminal gravity seems high, should I worry?

Northwest Brewers Supply - Frequently asked questions about ...
Worry? No. There are several possibilities. First, depending on your recipe, an acceptable terminal gravity may be high. For example, a Barley Wine with an initial gravity of 1.120, might completely ferment out at 1.040. On the other hand, a light lager, with an initial gravity of 1.025 might ferment all the way down to 1.002. Thus you should check with your recipe, or a similar recipe of that style, to determine what might be proper.
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Where is the center of gravity for model C47?

AIRPLANE_ELECTRIC
The Center of Gravity (C. G. / balancing point) is located 50~55mm back from the leading edge of the lower wing. After all radio gear and the battery pack is installed, check the C.G. point of your airplane. If the balancing poing is offset, move the receiver and speed controller forward or vice versa until you find the recommended balancing point.
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Where is the center of gravity for E-STARTER plane ?

AIRPLANE_ELECTRIC
We remarked a circle on the wing, which is located at the end of bamboo stick. Please try to find it.
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What is specific gravity?

Highlights and FAQ's
This is the indication of the quantity of dissolved substances in the urine such as urea and chloride.
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uk.sci.astronomy FAQ
In general terms, gravity is a force of mutual attraction amongst all objects. Its importance in astronomy includes the understanding of:
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Could we have the exact location of the center of gravity of the aircraft ?

Frequently Asked Questions
The CG of an empty BBJ is at about Body Station 650. For flight, the CG limits are ahead and aft of this station, and they vary depending on the airplane's flight regime, but this is a pretty good number to work with.
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Do you need more yeast for high gravity fermentations?

Wyeast Laboratories. Customer Service FAQs
Yes, anytime you are pitching yeast into a harsh environment (high gravity, low temp) you need to add additional yeast. A rough rule of thumb is to double pitch rates above 1.065 and triple pitch rates above 1.085. Or, more technically, a million cells per milliliter are needed for a 20degree plato (1.080 specifice gravity) beer, or 3 Activator packages for a 5 gallon batch. It is also important to remember tht it is more difficult to get oxygen into the solution in a high gravity wort.
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a My starting gravity is way too high (or too low). What is wrong?

FAQ 5-7 Answers @ Williams Brewing
In a malt extract beer when less than 5 gallons is boiled , the problem usually stems from not adequately mixing the top-up cold water with the wort. Typical results will be very low (or very high) hydrometer readings. Cold water and hot wort are a little like oil and water, and must be vigorously mixed for at least a minute to blend the hot sugars into the cold water. Once mixed, you should get an accurate reading. Keep in mind that you also need to take a reading at 60?? F. for accuracy.
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How does high specific gravity effect my pumping application?

All-Flo Pumps | Frequently Asked Questions
ANSWER: If the pump is flooded, fluids with high specific gravity may exceed the pump suction limitations of 10psi. If the pump is above the level of the fluid, high specific gravity will limit suction lift.
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I brewed a high gravity beer, can I re-pitch the yeast from this batch?

Wyeast Laboratories. Customer Service FAQs
Do not re-pitch yeast from a high gravity beer. Yeast left from high gravity brews is usually very unhealthy or dead and will not perform well in subsequent brews. There are many factors that lead to incomplete attenuation. At the beginning, it is very important to increase your pitch rates according to the original gravity of your beer. A good rule to follow is a million cells per milliliter per degree plato. This means that you need 20 million cells per ml for a 20 degree plato (1.
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How do I measure density or specific gravity of a die cast part?

Eastern Alloys, Inc.
The specific gravity of a complex shaped part like a die-casting is best measured by the Archimedes technique. This involves weighing the part in air then weighing it immersed in water, which is accomplished by suspending the part on a fine wire or thread in a beaker of water, taking care to get rid of any air bubbles.
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What effects do changes in gravity have on DNA replication?

NASA's Web of Life
The major point of concern regarding the fidelity of DNA replication in space is not microgravity itself, but rather cosmic radiation. The average dose of radiation received by an astronaut while on the Shuttle is significantly higher than what they would experience on Earth in a year. A radiation biology experiment performed on C. elegans, a microscopic worm, flown on the Shuttle showed the rate of mutagenesis to be significantly higher in space than in the ground controls.
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What is used in the laboratory to measure the specific gravity?

Highlights and FAQ's
A urinometer or a refractometer. The urinometer is sensitive to temperature and the volume of the urine needs to be large enough for a small cylindrical tube to "float" in. It is calibrated to read 0.000 in distilled water. You do not find this in clinical labs today because of the needed correction for temperature. The refractometer measures specific gravity indirectly by the refractive index of urine.
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How do you measure gravity?

Paradigm Book
Oceans and all bodies of water suffer the effects of gravity directly, just as human beings do. We observe these effects in tidal movement which can be measured as far into the future as we care to go. Using these tidal fluctuations is a very effective method to predict gravitational increases and decreases into the future or back to the past. The National Oceanic and Atmospheric Administration (NOAA) produces astronomical measurement algorithms which predict precise tidal fluctuations.
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What is a gravity assist?

MESSENGER: MErcury Surface, Space ENvironment, GEochemistry,...
A gravity assist changes a spacecraft's orbit around the Sun by having it fly by a planet. During the flyby, linear momentum is transferred from the planet to the passing spacecraft. In effect, the spacecraft either takes from (if it needs to accelerate) or gives to (if it needs to decelerate) the planet a small amount of linear momentum.
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What about Gravity? What is your relation with them?

Ragnarok Online Player Database
ROPD has not been approved by Gravity, nor would we expect them to approve of such a player database. However, we feel that the data gathered has been done so legitimately and can be used to improve the game community. We wish to see ROPD become one of many tools that players use to interact with the game. We do however appologize to the gravity staff for the increased support requests that this site may create.
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Do high school students work at the center?

MISD Children's Center :: Frequently Asked Questions
The MISD students will be observing and interacting with the children under the supervision of the full-time instructors. High school students will not be employed by the center.
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Why do we need an Ed Center and High School?

Foster City High School Foundation: Frequently Asked Questio...
Our young people must have high-quality education to succeed in today’s rapidly changing global economy. Adults need access to courses for improving their job skills, updating their knowledge, and enriching their lives through their later years.
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Why is my first bill so high?

Frequently Asked Questions (FAQ) for 702 Communications ? Ph...
Phone bills are notoriously confusing, and though we do our best to be understood, it can still be a confounding document. Which is why we provide this handy explanation of your bill (pdf) for your use. If you still have questions please call customer service at 218.284.5702 in Fargo/Moorhead and 701.672.5702 in Wahpeton/Breckenridge. Your first bill may be higher because we start billing from the day you start service with 702.
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How high is too high?

CDS Education : Diabetic Frequently Asked Questions
High blood sugar levels can develop slowly, gradually climbing a little each month, especially if you are gaining weight. They may also develop quickly by eating a meal or snack high in carbohydrates, not exercising, forgetting your medicine or becoming ill. There are often observable symptoms when blood sugar is too high. Thirst and hunger often increase, you may become sleepy or tired and urinate more frequently. Infections are more common, wounds don't heal and your vision may become blurred.
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What is material in-situ specific gravity?

FAQ - Ellicott Dredges
Material in-situ specific gravity is the weight of the material per unit of volume as it lies in the ground before dredging, i.e.: undisturbed. This includes voids, etc. in the volume.
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