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Density is not measured directly but is calculated from measurements of temperature, pressure and humidity using the equation of state for air ( a form of the ideal gas law ).
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Density and is
Density is often expressed in grams per cubic centimeter ( g / cm < sup > 3 </ sup >).
Density is an intensive property in that increasing the amount of a substance does not increase its density ; rather it increases its mass.
Density is highest in the southwest where Colombo, the country's main port and industrial center, is located.
Density and vesicularity ( gas bubbling ) of the volcanic products in question is not taken into account.
* Density altitude is the altitude corrected for non-ISA International Standard Atmosphere atmospheric conditions.
Nelson shows the occasional glimpse of humanity, though, and other characters have occasionally warmed to him ; Lisa dates him briefly in " Lisa's Date With Density ", Marge informally adopts him in " Sleeping with the Enemy ," and Bart is shown as a friend to him several times, such as in " The Haw-Hawed Couple.
In " Lisa's Date With Density ", Nelson kisses Lisa, only to be berated by Jimbo, Kearney, and Dolph, who believe that kissing girls is " gay " ( Despite the events that occurred revolving around Jimbo in " New Kid On The Block ").
Whistling a bar of " Density 21. 5 " is a traditional musical quote.
Above the viewfinder is a filter bar used to slide a green or an orange filter in front of the lens ; starting with the BL, there is only a Neutral Density filter.
In excited states, chemical reactions or when a more accurate representation is needed, electronic behavior can be obtained from first principles by using a quantum mechanical method, such as Density Functional Theory.
" Just as the Power Spectral Density ( PSD ) is the Fourier transform of the auto-covariance function we may define the Cross Spectral Density ( CSD ) as the Fourier transform of the cross-covariance function.
Density functional theory ( DFT ) is a quantum mechanical modelling method used in physics and chemistry to investigate the electronic structure ( principally the ground state ) of many-body systems, in particular atoms, molecules, and the condensed phases.
A book, ' The Fundamentals of Density Functional Theory ' written by H. Eschrig, contains detailed mathematical discussions on the DFT ; there is a difficulty for N-particle system with infinite volume ; however, we have no mathematical problems in finite periodic system ( torus ).
Density of board when evaluated in relation to density of the fiber that goes in to making of the panel is important.
It is a hybrid of Philips and Sony's MM-CD ( Multi-Media Compact DIsc ) format and Toshiba's SD ( Super Density ) format.
Density tools also have an extendable caliper arm, which is used to measure the true width of the borehole.
This is a Pretty Cool Drink, giving you the errors compensated for between the speeds Position, Compression and Density
It's Density is 770 kg / m³ and with color golden to dark brown.
Density dependence is the regulator process that allows the population to return to equilibrium after a perturbation.
This spacing is called Normal Density.
Density and measured
: See Density for a table of the measured densities of water at various temperatures.
Density altitude is the altitude in the International Standard Atmosphere at which the air density would be equal to the actual air density at the place of observation, or, in other words, the height when measured in terms of the density of the air rather than the distance from the ground.
Density and calculated
C < sub > 60 </ sub > with isosurface of ground state electron density as calculated with Density functional theory | DFT
Density can then be calculated according to a molar form of the original formula:
Density altitude can be calculated from atmospheric pressure and temperature ( assuming dry air ).
Density and from
Density functional theory ( DFT ) methods are often considered to be ab initio methods for determining the molecular electronic structure, even though many of the most common functionals use parameters derived from empirical data, or from more complex calculations.
Density varies from 1 person per square kilometre ( 3 per sq.
Density of eastern towhees was found to decline with distance from the edge of a power line right-of-way and an oak-hickory forest in eastern Tennessee.
DE-15 is also conventionally called RGB connector, D-sub 15, mini sub D15, mini D15, DB-15, HDB-15, HD-15 or HD15 ( High Density, to distinguish it from the older and less flexible DE-9 connector used on some older VGA cards, which has the same shell size but only two rows of pins ).
Density ranges from 0. 917 g / cc to 0. 933 g / cc.
Allmusic's Sean Hickey says, " According to the composer, Density 21. 5 is based on two melodic ideas — one modal, one atonal — and all of the subsequent material is generated from these two themes.
* Stereophile magazine names the best recordings, including " EDGARD VARÈSE: The Varèse Record Ionisation, Density 21. 5, Interpolations from Déserts, Octandre, Intégrales "
Another form of light weight row cover is made from High Density Polyethylene ( HDPE ) and is a knitted fabric.
Population Density of Buildwas from 1880 to 1960.
Density is desirable as weights must be as small as possible, in order to minimize visual cues which could drive fish away from a fishing operation.
For these reasons, the keraunic number has been replaced by more accurate Flash Density maps, which collect data from both ground-based and satellite lightning detectors.
Density of the tuff ranges from fine-grained to aphanitic and is densely welded.
Equivalent Circulating Density ( when forward circulating ) is defined as the apparent fluid density which results from adding annular friction to the actual fluid density in the well.
Density and temperature
Density of ice increases slightly with decreasing temperature and has a value of 0. 9340 g / cm³ at − 180 ° C ( 93 K ).
Density and temperature of plasma in the magnetosphere and other areas of space.
Density increases upwards, temperature increases towards the right.
Density and pressure decrease smoothly with altitude, but temperature ( red ) does not.
Density increases to 6. 41 lb / US gallon at-40 ° C, and decreases by about 0. 5 % per 5 ° C ( 9 ° F ) increase in temperature.
" Density Altitude " is the pressure altitude adjusted for non-standard temperature.
Density increases upwards, temperature increases towards the right.
0.406 seconds.