Sentences with phrase «per unit volume»

The small size means a very large surface area of silver per unit volume of silver.

Fresh cabbage has more protein per unit volume than whole milk.

Monthly summaries of precipitation, the relative humidity of surface air and the volumetric moisture content (the percentage of water per unit volume) of the uppermost 7 cm of soil are available from April 2017 onwards.

All gas samples have the same number of molecules per unit volume at a given pressure and temperature, whether the gas is helium or nitrogen (the primary constituent of air).

Bodies of water, on the other hand, hold about 100x as much heat per unit volume.

Absolute Humidity: Ratio of mass or weight of water vapor per unit volume of air — grams per cubic meter.

qdot is the monochromatic heat generation rate per unit volume of matter, Fv the monochromatic radiation flux density.

«What we've actually measured is an estimate of the blue - wavelength photon density of the universe — how many particles there are per unit volume in a certain wavelength range,» he says.

Density is the mass of a material per unit volume.

According to Dai, most attention has focused on lithium - ion batteries, despite their limited energy density (energy stored per unit volume), high cost and safety problems.

The strongest frequency doubler previously known is the synthetic crystal beta barium borate, but the nano - spirals produce four times more blue light per unit volume.

Muscle quality, a functional measurement of strength per unit volume of muscle (calculated from lower body muscle strength values in kg and leg lean tissue mass in kg), was significantly improved in the ST group vs CON group.

Michael, Do you think that UC can store more energy than hydraulic pressure accumulator per unit volume or weight?

The kinetic energy density is a calculated measure of kinetic energy in the wind per unit volume of air.

Densities, and hence heat capacities per unit volume at standard temperatures and pressures.

By running that data with the amount of water trawled (measured by the flow meter), they can get an idea of the density of plastic in the gyres (amount of plastic per unit volume).

The Clausius — Clapeyron relation establishes that more water vapor will be present per unit volume at elevated temperatures.

First, his definition — independent of dynamics — of mass as the product of volume and density begs the question insofar as density (mass per unit volume) must then be introduced into physics as an independent fundamental dimension.

This suggests that lunar rocks were dry when they formed and that the moon's interior contains 10,000 to 100,000 times less water per unit volume than Earth's (Science, DOI: 10.1126 / science.1192606).

The Clausius - Clapeyron relation establishes that warmer air can hold more water vapor per unit volume.

If GHGs or anything else try to warm the atmosphere without an increase in atmospheric mass / surface pressure then the atmosphere or individual layers within it will expand instead so reducing the number of molecules per unit volume at the surface which, under the Ideal Gas Law, will cool the surface.

For homogeneous sytems (the atmosphere, for example) there is a simple linear relationship that relates the energy of any part of the system to the temperature, for example, by volume E = V C T where V is the volume of a packet, C the specific heat per unit volume and T the temperature.

Density is the mass per unit volume — it describes how much «stuff» is packed into a volume of space.

In the earths atmosphere, pressure, which is related to the number of molecules per unit volume, decreases exponentially with altitude.

It corresponds to a concentration of methane (in molecules per unit volume) that is only 40 millionths of the concentration in Earth's atmosphere.

Neon has over 40 times the refrigerating capacity of liquid helium and three times that of liquid hydrogen (on a per unit volume basis).

This could be measured per gram, per calorie, or per unit volume, depending on a person's particular needs.

It has great energy per unit mass (which is why space rockets use it, particularly in the upper states), but its energy per unit volume is very poor (not to mention it has to be cooled to -253 °C to be liquified).

Monthly summaries of volumetric moisture content (the percentage of water per unit volume) of the soil surface (upper ~ 5 cm) are available from January 1991 - December 2017.

The dry and wet indicators from ERA - Interim are precipitation, the relative humidity of surface air and the volumetric moisture content (the percentage of water per unit volume) of the uppermost 7 cm of soil.

When this expansion occurs the volume increases, but the density decreases because density is the mass per unit volume, so if the mass stays the same but the volume increases, the density will decrease.