Wavenumber: Difference between revisions

From formulasearchengine
Jump to navigation Jump to search
← Older edit
en>Gryllida
removed merge tag (proposed did not initiate a discussion at the talk page)
en>GLPeterson
No edit summary
 
Line 1: Line 1:
'''Sensible heat''' is [[heat]] exchanged by a body or [[thermodynamic system]] that has as its sole effect a change of [[temperature]].<ref>Partington, J.R. (1949). ''An Advanced Treatise on Physical Chemistry'', Volume 1, ''Fundamental Principles. The Properties of Gases'', Longmans, Green, and Co., London, pages 155-157.</ref><ref>Prigogine, I., Defay, R. (1950/1954). ''Chemical Thermodynamics'', Longmans, Green & Co, London, pages 22-23.</ref><ref>Adkins, C.J. (1975). ''Equilibrium Thermodynamics'', second edition, McGraw-Hill, London, ISBN 0-07-084057-1, Section 3.6, pages 43-46.</ref><ref>Landsberg, P.T. (1978). ''Thermodynamics and Statistical Mechanics'', Oxford University Press, Oxford, ISBN 0-19-851142-6, page 11.</ref>
Parents are especially enthusiastic and excited to know about the future height of their kids. Some parents curiously ask themselves - is there any tool which may predict height of the kid whenever he becomes an adult? Is it possible to approximately calculate the future height of the child? Well, many people do depend on various child height calculators in purchase to know how tall or how short their young kids might be when they grow up.<br><br>What is Body Mass Index? Body Mass Index, more commonly well-known as "BMI", is an indicator of the amount of body fat a person has. The BMI really divides the weight by your height to give we the body fat analysis. The greater amount of body fat a individual carries, the more likely they are to experience health connected illnesses. "Weight for height" is an significant measuring because whenever you're in the perfect range of fat for height, you are able to anticipate to live the longest existence possible with limited illnesses. When a person steps out of this range, on either side; having too small weight or having too much fat, is when wellness issues occur.<br><br>Whenever you think of fats, we assume they are anything to be avoided waist to height ratio. This really is not true. In truth, fats are required for the absorption of certain vitamins (A, D, E, and K that are termed as "fat soluble vitamins") and perform other functions inside the metabolism of foods. Let's clear up the confusion about dietary fats.<br><br>Number 2. Risk. Try shots and themes which we have not done before or are not comfortable with. Many seasoned wedding photographers recommend this technique not only for weddings. Developing your special fashion is not a one-time thing, keep on trying new different designs plus youll be surprise how extraordinary the pictures will look like.<br><br>So when this really is happening to you plus we don't like to be apple shaped, what are you able to do about it. First, look at the diet. Cut out processed foods plus saturated fat. Items like butter, cakes, biscuits, full fat milk, white bread, ready created meals.<br><br>BMI is usually expressed inside metric values, nevertheless [http://safedietplansforwomen.com/waist-to-height-ratio waist to height ratio] this can be converted to standard units.  Many resources, especially web sites, have BMI calculators embedded in them however, they all employ the same equation.<br><br>So when you've calculated a BMI, what if you do with it?  Throw it away. It's useless.  Go stand inside front of the mirror plus jump.  Do things jiggle which you'd quite not have jiggling?  Do a clothing fit the way we wish them to?  Do you have the muscle definition you'd like to have?  Those ought to be your measurements, not what the scale claims.  If you fit into a university jeans, which appears to be a female marker, why does it matter what the scale states?<br><br>Because BMI utilizes just height and fat, the BMI outcome for a lean, "buff" individual with a svelte waist will actually end up in the overweight category. For example, a guy who's 5-11, yet has a muscled physique, might weigh 200 pounds. This puts him inside the overweight category for BMI (27.9), even though his body fat percentage could be exceptionally low.
 
The term is used in contrast to a [[latent heat]], which is the amount of heat exchanged that is hidden, meaning it occurs without change of temperature. For example, during a phase change such as the melting of ice, the temperature of the system containing the ice and the liquid is constant until all ice has melted.
 
The sensible heat of a [[thermodynamic process]] may be calculated as the product of the body's mass (''m'') with its [[specific heat capacity]] (''c'') and the change in temperature (<math>\Delta T</math>):
:<math> Q_{sensible} = m c \Delta T \, .</math>
 
''Sensible heat'' and ''latent heat'' are not special forms of energy. Rather, they describe exchanges of heat under conditions specified in terms of their effect on a material or a thermodynamic system.
 
In the writings of the early scientists who provided the foundations of [[thermodynamics]], sensible heat had a clear meaning in [[calorimetry]]. [[James Prescott Joule]] characterized it in 1847 as an energy that was indicated by the thermometer.<ref>{{cite
|author=J. P. Joule
|title=The Scientific Paper of James Prescott Joule
|year=1884
|publisher=The Physical Society of London
|page=274
|quote=I am inclined to believe that both of these hypotheses will be found to hold good,&mdash;that in some instances, particularly in the case of sensible heat, or such as is indicated by the thermometer, heat will be found to consist in the living force of the particles of the bodies in which it is induced;
}}, Lecture on Matter, Living Force, and Heat. May 5 and 12, 1847</ref>
 
Both sensible and latent heats are observed in many processes while transporting energy in nature. Latent heat is associated with changes of state, measured at constant temperature, especially the [[phase transition|phase changes]] of atmospheric [[water vapor]], mostly [[vaporization]] and [[condensation]], whereas sensible heat directly affects the temperature of the atmosphere.
 
In meteorology, the term 'sensible heat flux' means the conductive heat [[flux]] from the Earth's surface to the [[Earth's atmosphere|atmosphere]].<ref>Stull, R.B. (2000). ''Meteorology for Scientists and Engineers'', second edition, Brooks/Cole, Belmont CA, ISBN 978–0–534–37214–9, page 57.</ref> It is an important component of Earth's surface energy budget. Sensible heat flux is commonly measured with the [[eddy covariance]] method.
 
{{Thermodynamics}}
 
==See also==
* [[Enthalpy]]
* [[Thermodynamic databases for pure substances]]
* [[Eddy covariance]] flux (eddy correlation, eddy flux)
 
==References==
{{reflist}}
 
[[Category:Atmospheric thermodynamics]]
[[Category:Thermodynamics]]
 
[[ja:顕熱]]

Latest revision as of 06:06, 3 January 2015

Parents are especially enthusiastic and excited to know about the future height of their kids. Some parents curiously ask themselves - is there any tool which may predict height of the kid whenever he becomes an adult? Is it possible to approximately calculate the future height of the child? Well, many people do depend on various child height calculators in purchase to know how tall or how short their young kids might be when they grow up.

What is Body Mass Index? Body Mass Index, more commonly well-known as "BMI", is an indicator of the amount of body fat a person has. The BMI really divides the weight by your height to give we the body fat analysis. The greater amount of body fat a individual carries, the more likely they are to experience health connected illnesses. "Weight for height" is an significant measuring because whenever you're in the perfect range of fat for height, you are able to anticipate to live the longest existence possible with limited illnesses. When a person steps out of this range, on either side; having too small weight or having too much fat, is when wellness issues occur.

Whenever you think of fats, we assume they are anything to be avoided waist to height ratio. This really is not true. In truth, fats are required for the absorption of certain vitamins (A, D, E, and K that are termed as "fat soluble vitamins") and perform other functions inside the metabolism of foods. Let's clear up the confusion about dietary fats.

Number 2. Risk. Try shots and themes which we have not done before or are not comfortable with. Many seasoned wedding photographers recommend this technique not only for weddings. Developing your special fashion is not a one-time thing, keep on trying new different designs plus youll be surprise how extraordinary the pictures will look like.

So when this really is happening to you plus we don't like to be apple shaped, what are you able to do about it. First, look at the diet. Cut out processed foods plus saturated fat. Items like butter, cakes, biscuits, full fat milk, white bread, ready created meals.

BMI is usually expressed inside metric values, nevertheless waist to height ratio this can be converted to standard units. Many resources, especially web sites, have BMI calculators embedded in them however, they all employ the same equation.

So when you've calculated a BMI, what if you do with it? Throw it away. It's useless. Go stand inside front of the mirror plus jump. Do things jiggle which you'd quite not have jiggling? Do a clothing fit the way we wish them to? Do you have the muscle definition you'd like to have? Those ought to be your measurements, not what the scale claims. If you fit into a university jeans, which appears to be a female marker, why does it matter what the scale states?

Because BMI utilizes just height and fat, the BMI outcome for a lean, "buff" individual with a svelte waist will actually end up in the overweight category. For example, a guy who's 5-11, yet has a muscled physique, might weigh 200 pounds. This puts him inside the overweight category for BMI (27.9), even though his body fat percentage could be exceptionally low.

Retrieved from "https://en.formulasearchengine.com/index.php?title=Wavenumber&oldid=224956"