Accurate prediction and forecasting are very difficult in some areas, such as natural disasters, pandemics, demography, population dynamics and meteorology.

* Accurate meter reading, no more estimates

Accurate census data begins in 1851 ; the older numbers are estimates by historians.

Accurate estimates of ballpark sizes of the era can be difficult to obtain, however, so there is some disagreement over whether the dimensions changed at all during this time, let alone whether the change led to an increase in offense.

* Hart JT, Savage W, Fahey T. High Blood Pressure at Your Fingertips: The Comprehensive and Medically Accurate Manual on How to Manage Your High Blood Pressure.

Neil Gaiman and Terry Pratchett's " Good Omens: The Nice and Accurate Prophesies of Agnes Nutter, Witch " contains reference to the broth as the substance in Anathema Device's mug when she is run into by Aziraphale and Crowley.

Accurate as of July 2010.

Accurate treatment thus incorporates a concept known as retarded time ( as opposed to advanced time, which is not physically possible in light of causality ), which adds to the expressions for the electrodynamic electric field and magnetic field.

Accurate analysis of data using standardized statistical methods in scientific studies is critical to determining the validity of empirical research.

Accurate operation of this system depended on the distributor at the transmitting end keeping in synchronization with the one at the receiving end and operators only sending characters when the contacts passed over their allocated sector.

In 1960, the Air Force proposed a radio-navigation system called MOSAIC ( MObile System for Accurate ICBM Control ) that was essentially a 3-D LORAN.

For example, a 44 Magnum firing a 240-grain lead semi-wadcutter could be loaded with either Accurate Arms # 2, a very fast pistol powder, or # 9, a very slow pistol powder.

Accurate casualty figures are impossible to determine, because many victims were cremated by the firestorm.

Accurate business valuation is one of the most important aspects of M & A as valuations like these will have a major impact on the price that a business will be sold for.

Accurate records of the numbers enslaved do not exist.

Accurate knowledge of open cluster distances is vital for calibrating the period-luminosity relationship shown by variable stars such as cepheid and RR Lyrae stars, which allows them to be used as standard candles.

Accurate radiometric dating generally requires that the parent has a long enough half-life that it will be present in significant amounts at the time of measurement ( except as described below under " Dating with short-lived extinct radionuclides "), the half-life of the parent is accurately known, and enough of the daughter product is produced to be accurately measured and distinguished from the initial amount of the daughter present in the material.

Accurate predictive capabilities are needed, which will require the addition of new physics to existing MHD models.

Accurate color reproduction and the type of ink used ( see below ) are key to distinguishing high quality from low quality digital prints.

Accurate records are essential for evaluating clients, for billing, and for reporting to physicians and other health care providers.

Accurate measurements of position, along with earth deformation and gravity, are the province of geodesy.

Accurate description of real speech is a difficult problem, and linguists have often been reduced to approximations.

Auden, September 1, 1939: " Accurate scholarship can / Unearth the whole offense / From Luther until now / That has driven a culture mad, Find what occurred at Linz ...." To the end of his life, Hitler considered Linz to be his " home town ", and envisioned extensive architectural schemes for it, wanting it to become the main cultural centre of the Third Reich.

Accurate knowledge of the distance allows astronomers to plot a Hertzsprung-Russell diagram for the cluster, which, when compared to those plotted for clusters whose distance is not known, allows their distances to be estimated.

Accurate maps were made of the Chukchi Peninsula in Eastern Siberia, the west coast of Alaska, and the Aleutian Islands.

* The Accurate Measurement of g using Kater's pendulum, U. of Sheffield Has derivation of equations

Accurate dates for Praxiteles are elusive, but it is likely that he was no longer working in the time of Alexander the Great, in the absence of evidence that Alexander employed Praxiteles, as he probably would have done.

* Accurate orbits for two of Pluto's moons: Nix and Hydra.

Accurate, working reenactments of the Fort's daily activities are performed, such as by this blacksmith

Accurate global figures for animal testing are difficult to obtain.

Accurate navigation and fire discipline are vital.

" Accurate data regarding the number of false negatives are very difficult to obtain, simply because mastectomies cannot be performed on every woman who has had a mammogram to determine the false negative rate accurately.

* An Essay on Vision, Briefly Explaining the Fabric of the Eye, and the Nature of Vision: Intended for the Service of Those Whose Eyes are Weak or Impaired: Enabling Them to Form an Accurate Idea of the True State of Their Sight, the Means of Preserving it.

* An Essay on Vision, Briefly Explaining the Fabric of the Eye, and the Nature of Vision: Intended for the Service of Those Whose Eyes are Weak or Impaired: Enabling Them to Form an Accurate Idea of the True State of Their Sight, the Means of Preserving it.

* Accurate temperature measurements are hindered by differing emissivities and reflections from other surfaces

Accurate religious demographics of citizens are difficult to obtain.

Accurate and timely estimations of times of arrival are important in several application areas:

Accurate numbers of figures are hard to come by as the interpretation of what is and is not a sheela na gig will vary from writer to writer, for example Freitag omits the Rochester figure from her list while Weir and Jerman include it.

Accurate measurements of electric current and potential difference are made in conventional electrical units ( rather than SI units ), which are based on fixed " conventional values " of the Josephson constant and the von Klitzing constant, K < sub > J – 90 </ sub > and R < sub > K – 90 </ sub > respectively.

Under the Fair and Accurate Credit Transactions Act ( FACTA ), an amendment to the FCRA passed in 2003, consumers are able to receive one free credit report a year.

:: Accurate photographs of paintings lack expressive content and are automatically in the public domain once the painting's copyright has expired ( which it has in the US if it was published before 1923 ).

Accurate methods of establishing humic acid concentrations are therefore essential in maintaining water supplies, especially from upland peaty catchments in temperate climates.

Accurate species identification is also difficult because eggs of most flukes are similar in size and morphology, especially those of Heterophyes heterophyes, Clonorchis and Opisthorchis.