Specific gravity and temperature. Medical search. Frequent questions

A more concentrated urine sample, as indicated by a higher urine osmolality, higher urine specific gravity, lower 24-h urine volume, darker urine color, or higher urine conductivity, correlates to other commonly used biomarkers of hypohydration status such as blood plasma osmolality and body mass decrease. (frontiersin.org)
Urine specific gravity measures the density of the urine solution relative to water and thus heavier solutes, such as glucose and creatinine, can bias the results. (frontiersin.org)
Worker hydration (urine specific gravity) was assessed prior to and following work. (nih.gov)
day 2, 1.032 ± 0.004) except for one worker on day 1 (urine specific gravity of 1.005). (nih.gov)
As indicated by urine specific gravity, the majority of workers in all months were either mildly or clinically dehydrated. (cdc.gov)

Specific gravity is measured by a hydrometer, refractometer, pycnometer or oscillating U-tube electronic meter. (wikipedia.org)
A Brix Refractometer that includes a specific gravity scale. (northernbrewer.com)
A refractometer instantly reads gravity, in Brix, of unfermented wort or fruit juice by measuring the degree that light passing through the sample is bent. (northernbrewer.com)
Once fermentation has begun and alcohol is present, keep track of the Brix scale and use the Refractometer Calculator for Final Gravity correction. (northernbrewer.com)
Ordered the Brix/Specific Gravity Refractometer with ATC. (northernbrewer.com)

You won't have to do conversions between Brix and gravity when measuring the Original Gravity of musts or wort. (northernbrewer.com)
Brix ( ° Bx) is a graduated scale , used on a hydrometer, which indicates the weight of sugar per volume of solution at a given temperature. (winebusiness.com)

vtc() Returns VTC - viscosity-temperature constant used in Ubbelohde-Walter equation to better differentiate V-T behavior when the influence of temperature is low. (cpan.org)

At room temperature, barium is a silvery-white odorless metal that takes on a silvery-yellow color when exposed to air. (cdc.gov)
TRA-BOND F113SC is a room temperature curing, high Tg and low viscosity adhesive formulated for terminating ALL TYPES of fiber optic connectors. (fiberoptics4sale.com)
This two part system can be cured overnight at room temperature or as quickly as 15 minutes at 9°C and is provided in a dark blue color to allow for easy polishing. (fiberoptics4sale.com)
SECTION 7: HANDLING AND STORAGE General Measures: Store at room temperature, in airtight containers and protect from light. (edocr.com)

Molweight, melting and boiling point, density, flash point and autoignition temperature, as well as number of carbon and hydrogen atoms in each molecule for 200 different hydrocarbons. (engineeringtoolbox.com)
Flash Point: 65o C (Cleveland Open Cup) Flammability Limits: Lower: Not determined Upper: Not determined Autoignition Temperature: Not determined. (edocr.com)

Practical Salinity Units, Salinity in parts per thousand or Specific Gravity. (marineandreef.com)

beer production' or 'the production of beer' shall be taken to mean the process whereby beer is produced from the fermentation of the wort and any process whereby beer of a lower density or specific gravity is derived from beer, whatever its origin, of a higher density or specific gravity. (who.int)

For example, acetic acid has a specific gravity (sg) of 1.0491 while acetone has a sg of 0.785 ( 784.58 kg/cu.m) - see table below. (simetric.co.uk)

For example, for a typical strength beer, original gravity (abbreviated OG) could be 1.050 and FG could be 1.010. (wikipedia.org)
Several different scales have been used for measuring the original gravity. (wikipedia.org)
For example, OG 1.050 is roughly equivalent to 12 °P. By considering the original gravity, the brewer or vintner obtains an indication as to the probable ultimate alcoholic content of their product. (wikipedia.org)
The difference between the original gravity of the wort and the final gravity of the beer is an indication of how much sugar has been turned into alcohol. (wikipedia.org)
The original gravity is the specific gravity measured before fermentation. (wikipedia.org)
The Specific Gravity scale will provide a quick reading of your Original Gravity. (northernbrewer.com)

An automated urinalysis device (InFlow) was developed to measure specific gravity, an index of hydration status, in real-time during urination. (frontiersin.org)
A urinary specific gravity measurement is a routine part of urinalysis. (medscape.com)

Calcium Titanate is a high-temperature phase and formation of Calcium Titanate is preferable to low melting Calcium Silicate phase. (scirp.org)

Mathematically SG true = ρ sample ρ water {\displaystyle {\text{SG}}_{\text{true}}={\rho _{\text{sample}} \over \rho _{\text{water}}}} This formula gives the true specific gravity i.e. based on densities. (wikipedia.org)

Note: Hydrometers should be stored in a clean, dry, safe place, and should not be subjected to extreme temperatures. (thomassci.com)
The demanding physical labor that makes agricultur al production possible in Northern Mexico is exacerbated by extreme temperatures, migration, and lack of health and safety oversight on a national level. (cdc.gov)

Hydrometer readings and the ratio of pycnometer weights are influenced by air (see article Specific Gravity for details) and are called "apparent" readings. (wikipedia.org)
Baumé (Bé ° ) is a hydrometer scale used to measure the specific gravity of liquids. (winebusiness.com)

The V2 Refractometer's dual scale provides a direct reading of the specific gravity and parts per thousand (ppt) of salt in water. (swelluk.com)

If the fermentation is finished, the specific gravity is called the final gravity (abbreviated FG). (wikipedia.org)
This is why strong beers are sometimes referred to as high gravity beers, and "session" or "small" beers are called low gravity beers, even though in theory the final gravity of a strong beer might be lower than that of a session beer because of the greater amount of alcohol present. (wikipedia.org)
The final gravity is the specific gravity measured at the completion of fermentation. (wikipedia.org)
Measuring final gravity accurately will still take some calculations, as the presence of alcohol does affect the reading. (northernbrewer.com)

Urinary specific gravity (SG) is a measure of the concentration of solutes in the urine. (medscape.com)
Urinary specific gravity is a measure of the concentration of solutes in the urine and provides information on the kidney's ability to concentrate urine. (medscape.com)

Borrowing some technology from their high end machines, the EasyDens digital gravity/alcohol tester is designed for savvy homebrewers and small commercial breweries. (morebeer.com)
Take a highly accurate gravity reading at any point in the brewing process even when alcohol is present. (morebeer.com)

CITGO Pacemaker XL-32 Oil is a superior quality turbine lubricant formulated with a white mineral oil base and an additive system designed for high temperature and long service life in steam and gas turbine applications. (globalspec.com)
density Specific gravity of the lubricant at a given temperature point. (cpan.org)
label($new_label) Returns and/or sets label of the lubricant visc($T, $cst) Given temperature ($T) in celcius returns kinematic viscosity in cst. (cpan.org)
INTERNALS __c2k($T) Given temperature in celcius converts it to Kelvin __k2c($T) Given temperature in Kelvin converts it to celcius __calibration_points($limit) Returns all known calibration points to the lubricant as array reference. (cpan.org)

However, the difference is minimal within the acceptable operating temperatures and pressures for Gems float sensors. (gemssensors.com)

In the Czech Republic, for example, common descriptions are "10 degree beers", "12 degree beers" which refers to the gravity in Plato of the wort before the fermentation. (wikipedia.org)

For hydrocarbons, such as crude oil and distillation fractions of crude oil, the best input pair of parameters to predict boiling point is molecular weight and specific gravity. (engineeringtoolbox.com)
Yields of different crude oil distillation cuts are plotted as function of whole crude specific gravity. (engineeringtoolbox.com)

Eq. (1) and (2) are used to calculate T b for a number of specific gravities and molecular weights and the results, in °C and °F, are given in the figures below. (engineeringtoolbox.com)

Because Firebrake ZB releases its water of hydration at temperatures exceeding 554°F (290°C), it can be used in systems that require high processing temperatures. (borax.com)
Because it contains no water of hydration, it is stable up to 1112°F (600°C) and can be used in polymer systems that require very high processing temperatures. (borax.com)

Formulas and examples of calculation of average molecular weight of hydrocarbon mixtures from gravity and average boiling point, achieved from distillation data. (engineeringtoolbox.com)
All temperature points are converted to Kelvin, since that's what all internal formulas rely on. (cpan.org)

Xenia Coral require a temperature range of 72-78°F, a carbonate hardness of 8-12 dKH, a pH range of 8.1-8.4, and a specific gravity of 1.023-1.025. (coralrealm.com)
These values cover media temperature and pressure range as well as ± accuracy/repeatability to insure consistent operation. (gemssensors.com)
This broad range of flexible Tygon ® tubing products are engineered to meet many user specifications including chemical resistance, fluctuations in temperature, abrasion, high purity and long service life. (usplastic.com)
TiO 2 and Fe 2 O 3 addition have been sintered in the temperature range of 1550?C - 1650?C. The sintered sample has been characterized in terms of physico-chemical properties like bulk density, apparent porosity, specific gravity and structural properties by X-ray diffraction and scanning electron microscope (SEM). (scirp.org)
Careful selection of an antifreeze can enable a wide temperature range in which the mixture remains in the liquid phase , which is critical to efficient heat transfer and the proper functioning of heat exchangers . (wikipedia.org)
With proper antifreeze, a wide temperature range can be tolerated by the engine coolant, such as −34 °F (−37 °C) to +265 °F (129 °C) for 50% (by volume) propylene glycol diluted with distilled water and a 15 psi pressurized coolant system. (wikipedia.org)

Gravity, in the context of fermenting alcoholic beverages, refers to the specific gravity (abbreviated SG), or relative density compared to water, of the wort or must at various stages in the fermentation. (wikipedia.org)
Specific gravity is the ratio of the density of a sample to the density of water. (wikipedia.org)
The ratio depends on the temperature and pressure of both the sample and water. (wikipedia.org)
True readings are easily obtained from apparent readings by SG true = SG apparent − ρ air ρ water ( SG apparent − 1 ) {\displaystyle {\text{SG}}_{\text{true}}={\text{SG}}_{\text{apparent}}-{\rho _{\text{air}} \over \rho _{\text{water}}}({\text{SG}}_{\text{apparent}}-1)} However, the ASBC table uses apparent specific gravities, so many electronic density meters will produce the correct °P numbers automatically. (wikipedia.org)
Figures and tables showing thermal conductivity of water (liquid and gas phase) with varying temperature and pressure, SI and Imperial units. (engineeringtoolbox.com)
The specific gravity of all other materials are compared to water as a fraction heavier or lighter density. (simetric.co.uk)
Since the refugium is situated at a three feet height, I use a Hagen 802 powerhead to pump the water into it and from there it is gravity-fed back into the sump. (reefkeeping.com)
For the purpose of Gems float level products, s pecific gravity (or SG) is the density of another substance or object in relation to water at 4°C (39.2°F) in atmospheric pressure (14.7 PSI sea level). (gemssensors.com)
Any object or non-soluble substance with a specific gravity less than 1.0 will float in water , while any with a specific gravity above 1.0 will sink. (gemssensors.com)
CHIL-BRATE™ CP-25 is a water-based, fire-retardant, fibrated, asphalt-emulsion, weather barrier coating for use over insulations on above-ground installations operating at moderate to high-temperature service. (spi-co.com)
In order to obtain homogeneity, the test substance formulations were heated in a water bath with a maximum temperature of 50 °C for a maximum of 31 minutes. (europa.eu)

By monitoring the decline in SG over time the brewer obtains information about the health and progress of the fermentation and determines that it is complete when gravity stops declining. (wikipedia.org)

TiO 2 and Fe 2 O 3 addition have been densified to the specific gravity of 3.75 and 3.41 g/cc respectively after sintering at 1650?C and 2 h. (scirp.org)

Temperature and purity will often have a marked influence. (simetric.co.uk)

It is a precision gravity/density testing unit which can accurately read gravity with a tiny 2 ml sample at any point in the brewing process. (morebeer.com)

They also include automatic temperature compensation for temperatures between 50-86° F, which eliminates the need to consult temperature correction charts. (northernbrewer.com)

The use of "apparent" here is not to be confused with the use of that term to describe specific gravity readings which have not been corrected for the effects of air. (wikipedia.org)

Though a very high melting point of the refractory material is essential for high-temperature applications, lower temperature processing is always preferable to reduce processing expenses. (scirp.org)
CHIL-BRATE™ CP-25 weather barrier coating is primarily designed to protect insulation on equipment and structures in high-temperature service, although it also provides protection against corrosion when applied directly over steel and concrete. (spi-co.com)

API expresses the gravity or density of liquid petroleum products. (engineeringtoolbox.com)
Density and specific weight of liquid toluene. (engineeringtoolbox.com)
The specific gravity value of an object can be used to determine approximately where the object will float at the surface of the liquid. (gemssensors.com)
Common antifreezes also increase the boiling point of the liquid, allowing higher coolant temperature. (wikipedia.org)

Calculate the average boiling point of a naphtha with specific gravtity, S = 0.763 and a molecular weight of 125. (engineeringtoolbox.com)
Calculate the average boiling point of a vacuum gas oil of gravity of 16.7°API and an average molecular weight of 391. (engineeringtoolbox.com)

Weakness of specific muscle groups can cause disorders of eye movement, dysarthria, dysphagia, or respiratory weakness. (msdmanuals.com)

This chemo-kinematical investigation of millions of stars relies on the accurate analysis of observed data, which has to be achieved by a myriad of automatic pipelines developed for each specific survey and instrument. (lu.se)

All temperatures are degrees Celcius. (github.com)

Online API to Specific Gravity calculator. (engineeringtoolbox.com)

However, the HR diagram is diverse and many more reference stars are needed to fill the highly dimensional parameter space of stellar properties (e.g. age, multiplicity, temperature, surface gravity, rotation, abundances of many elements), and to calibrate the variance in stellar properties relative to the models or empirical relations. (lu.se)

Used in the chemistry, pharmacology, food and beverage, and starch industries to name a few, these dual scale, plain form hydrometers measure specific gravity / relative density (g/cm? (thomassci.com)

with addition cure, It offers flexibility and a low temperature cure. (ellsworth.com)

Density, specific heat, thermal conductivity and more. (engineeringtoolbox.com)

Involving velocity, pressure, density and temperature as functions of space and time. (engineeringtoolbox.com)

Thus, the addition of small additive plays an important role in its processing (i.e. sintering) as they not only lower the sintering temperature but also can enhance its mechanical strength and corrosion resistance during operation. (scirp.org)

Content of nickel and vanadium in more than 120 crudes as function of specific gravity@15°C/60°F. (engineeringtoolbox.com)

Some factors to consider include the total volume of chemical to be moved, the distance of movement required, the tank and storage size, and any specific regulatory requirements. (marchpump.com)

The smaller the particulate relative to it's specific gravity, the faster it will fall out of suspension. (hbd.org)

Is the pump properly sized given the chemical needing to be moved and the viscosity at pumping temperature? (marchpump.com)

Anatomy4

Organisms4

Diseases3

Chemicals and Drugs2

Analytical, Diagnostic and Therapeutic Techniques and Equipment5

Phenomena and Processes14

Disciplines and Occupations1

Technology, Industry, Agriculture3

Health Care4

Urine specific gravity5

Refractometer5

Brix2

Viscosity-temperature1

Room temperature4

Autoignition temperature2

Salinity1

Density or Specific Gravity1

Acetone1

Original gravity6

Urinalysis2

Calcium Silicate1

Densities1

Extreme temperatures2

Hydrometer2

Parts per thou1

Final gravity4

Concentration2

Alcohol2

Lubricant4

Pressures1

Plato1

Crude2

Weights1

Hydration2

Formulas2

Range6

Water11

Fermentation1

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Purity1

Accurately1

Correction1

Readings1

High2

Liquid4

Molecular2

Disorders1

Automatic1

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