The noble gases make a group of chemical elements with similar properties: under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.

Consequently, some expect ununoctium to have similar physical and chemical properties to other members of its group, most closely resembling the noble gas above it in the periodic table, radon.

Analysis of the data indicated that copernicium was more volatile than mercury and had noble gas properties.

17th century European noble culture commonly matched cousin to first cousin and uncle to niece, to preserve a prosperous family's properties.

The elements in period 2 often have the most extreme properties in their respective groups ; for example, fluorine is the most reactive halogen, neon is the most inert noble gas, and lithium is the least reactive alkali metal.

During the 17th century another noble and spirited Muslim scholar and saint Sultan Bahoo revolutionized Sufism and reinstated ( with fresh properties ) the definition of faqr and faqir.

The Commune took major steps towards democratizing the Revolution: the adoption of universal suffrage, the arming of the civilian population, absolute abolition of all remnants of noble privileges, the selling of the properties of the émigrés.

The new order agrees with the chemical properties of these elements, since argon is a noble gas and potassium is an alkali metal.

The baths which give the town its name contain the noble gas radon, with supposedly curative properties.

Bad Kreuznach-The baths which give the town its name contain the noble gas radon, with supposedly curative properties.

After the Reformation in 1536, the Crown confiscated the Catholic Church's properties and the former abbey served first as an educational institution for Protestant priests before Frederick II turned it into a bording school for an equal mix of noble and non-noble bius.

In 1978, the town bought the estate of Patershausen, the Klosterwald and the Forst Patershausen ( both wooded properties ) as well as the Forst Heusenstamm ( another wooded property ) from Rudolf Graf von Schönborn (“ Graf ” being his noble title, “ Count ”).

The atoms in molecules, crystals, metals and diatomic gases — indeed most of the physical environment around us — are held together by chemical bonds, which dictate the structure and the bulk properties of matter.

Just as radiative forcing provides a simplified means of comparing the various factors that are believed to influence the climate system to one another, global-warming potentials ( GWPs ) are one type of simplified index based upon radiative properties that can be used to estimate the potential future impacts of emissions of different gases upon the climate system in a relative sense.

This effect is consistently greater for gases with a higher lipid solubility and there is good evidence that the two properties are mechanistically related.

File: Cavendish-walk. jpg | Henry Cavendish ( 1731-1810 ): greatest English chemist and physicist of his age, researched composition of the atmosphere, the properties of different gases, the synthesis of water, the law of electrical attraction and repulsion, a mechanical theory of heat, calculated the weight of the Earth in the Cavendish experiment, determined the universal gravitational constant

‪ File: Boltzmann2. jpg ‬| Ludwig Boltzmann ( 1844-1906 ): developed statistical mechanics ( how the properties of atoms – mass, charge, and structure – determine the visible properties of matter, such as viscosity, thermal conductivity, and diffusion ), developed the kinetic theory of gases .‬‬‬‬‬

Therefore, these particle-like properties of X-rays, such as their ionization of gases, caused William Henry Bragg to argue in 1907 that X-rays were not electromagnetic radiation.

However, a study of Dalton's own laboratory notebooks, discovered in the rooms of the Lit & Phil, concluded that so far from Dalton being led by his search for an explanation of the law of multiple proportions to the idea that chemical combination consists in the interaction of atoms of definite and characteristic weight, the idea of atoms arose in his mind as a purely physical concept, forced upon him by study of the physical properties of the atmosphere and other gases.

Thaddeus Lowe, an American balloonist from the Civil War, had experimented over the years with the properties of gases.

In many cases ( such as the kinetic theory of gases ), given a good understanding of the components of the system, one can predict all the important properties of the system as a whole.

Organic binders can be added to the composition to improve its mechanical properties, however they tend to produce endothermic decomposition products, causing some loss of reaction heat and production of gases.

Kinetic theory explains macroscopic properties of gases, such as pressure, temperature, or volume, by considering their molecular composition and motion.

These can accurately describe the properties of dense gases, because they include the volume of the molecules.

In the other limit, for extremely rarefied gases, the gradients in bulk properties are not small compared to the mean free paths.

Avogadro's insight together with other studies of gas behaviour provided a basis for later theoretical work by Scottish physicist James Clerk Maxwell to explain the properties of gases as collections of small particles moving through largely empty space.

Different GHGs have different physical properties: the global warming potential is an internationally accepted scale of equivalence for other greenhouse gases in units of tonnes of carbon dioxide equivalent.

Cavendish was distinguished for great accuracy and precision in researches into the composition of atmospheric air, the properties of different gases, the synthesis of water, the law governing electrical attraction and repulsion, a mechanical theory of heat, and calculations of the density ( and hence the weight ) of the Earth.

In gases, compressibility and density are related, making other compositional effects and properties important, such as temperature and molecular composition.

Corrosion degrades the useful properties of materials and structures including strength, appearance and permeability to liquids and gases.

The kinetic theory of gases relates the macroscopic properties of gases, such as pressure and volume, to the microscopic properties of the molecules which make up the gas, particularly the mass and speed of the molecules.

The importance of this 5 can largely be explained by the natural mathematical properties of the middle number and its special relationship to all the rest of the numbers -- quite apart from any numerological considerations, which is to say, any symbolic meaning arbitrarily assigned to it.

Hence it is the atomic number alone that determines the chemical properties of an element ; and it is for this reason that an element can be defined as consisting of any mixture of atoms with a given atomic number.

An adobe wall can serve as a significant heat reservoir due to the thermal properties inherent in the massive walls typical in adobe construction.

They can also include essential oils that have some antibacterial properties, like phenol, thymol, eugenol, eucalyptol or menthol.

However, some alloys can also have their properties altered by heat treatment.

There are typically three mathematical forms for the radial functions R ( r ) which can be chosen as a starting point for the calculation of the properties of atoms and molecules with many electrons.

Area can be defined as a function from a collection M of special kind of plane figures ( termed measurable sets ) to the set of real numbers which satisfies the following properties:

It can be defined as a difference, when measured along different axes, in a material's physical or mechanical properties ( absorbance, refractive index, conductivity, tensile strength, etc.

For example, an antiproton and a positron can form an antihydrogen atom, which has almost exactly the same properties as a hydrogen atom.

Its chemical and physical properties are so similar to that of natural amethyst that it can not be differentiated with absolute certainty without advanced gemnological testing ( which is often cost-prohibitive ).

Allotropes are different structural forms of the same element and can exhibit quite different physical properties and chemical behaviours.

These oncolytic properties provided a promising link between CDV and lymphoma apoptosis which can lead to development of alternative treatment methods for both canine lymphoma and human non-Hodgkin lymphoma.

The resulting polymers, called polyacetylenes ( which do not contain alkyne units ) are conjugated and can exhibit semiconducting properties.

Computational fluid dynamics was started as an effort to solve for flow properties around complex objects and has rapidly grown to the point where entire aircraft can be designed using a computer, with wind-tunnel tests followed by flight tests to confirm the computer predictions.

Today, " minor tranquilizer " can refer to anxiolytic and / or hypnotic drugs such as the benzodiazepines and nonbenzodiazepines which have some antipsychotic properties and are recommended for concurrent use with antipsychotics, and are useful for insomnia or drug-induced psychosis.

Brass is an alloy of copper and zinc ; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.

By varying the proportions of copper and zinc, the properties of the brass can be changed, allowing hard and soft brasses.

According to bundle theory, an object consists of its properties and nothing more: thus neither can there be an object without properties nor can one even conceive of such an object ; for example, bundle theory claims that thinking of an apple compels one also to think of its color, its shape, the fact that it is a kind of fruit, its cells, its taste, or at least one other of its properties.

Lastly, mechanical properties of these biopolymers can often be measured using optical tweezers or atomic force microscopy.

These have some bosonic properties, while bosons, at sufficiently low temperature, can form a large Bose-Einstein condensate.