Silica gel is not expected to biodegrade in either water or soil.

I love to do synthetic biology.

Craig Venter unveils synthetic life

Their breakthrough technology is synthetic biology.

Tires are made from synthetic rubber.

For example, a mixture of salt (sodium chloride) and silica may be separated by dissolving the salt in water, and filtering off the undissolved silica.

Obsidian consists mainly of SiO2 (silicon dioxide), usually 70 or more.

Other mines nearby extract fire clay, silica and building stone.

They're made from silica. Why not structures from cars like that?

It is usually associated with quantum chemistry and theoretical chemistry.

However in the 1980s it was found that these were all members of either the Calcarea or the Demospongiae.

Silica, SiO2, will be present in trace amounts, as well as small amounts of uranium and thorium.

Because they do not know the conditions under which synthetic happiness grows.

Polyisoprene is a synthetic version of natural rubber latex.

Artificial fibres can be processed as long fibres or batched and cut so they can be processed like a natural fibre.

The principal oxides are silica, alumina, iron oxides, lime, magnesia, potash and soda.

The surface of Mars is primarily composed of tholeiitic basalt, although parts are more silica rich than typical basalt and may be similar to andesitic rocks on Earth or silica glass.

And in our society, we have a strong belief that synthetic happiness is of an inferior kind.

This is a textile mill doing synthetic silk, an oil byproduct.

Physiology is the study of function and is closely related to anatomy which is the study of form.

He also had to know when to quench the kiln with water so as to produce the surface glaze.

These magnesites often are cryptocrystalline and contain silica in the form of opal or chert.

Reaction 1a br Fayalite water magnetite aqueous silica hydrogen formula_3Reaction 1b br Forsterite aqueous silica serpentinite formula_4When this reaction occurs in the presence of dissolved carbon dioxide (carbonic acid) at temperatures above Reaction 2a takes place.

Two notable producers of synthetic opal are Kyocera and Inamori of Japan.

Its main competitor as a synthetic gemstone is a more recently cultivated material, synthetic moissanite.

In the passive voice the grammatical subject of the verb is the recipient (not the doer) of the action denoted by the verb.

This process, known as liquid liquid extraction, is an important technique in synthetic chemistry.

But freedom to choose to change and make up your mind is the enemy of synthetic happiness.

In 2010, the biologist Craig Venter created the first fully synthetic and self replicating cell.

In 2006 Floyd Landis was stripped of his title after testing positive for synthetic testosterone.

The natural form was being replaced by its synthetic form, verditer, among other synthetic greens.

Ancient Egyptian was a synthetic language, but it became more analytic later on.

Faience is a non clay ceramic made of silica, small amounts of lime and soda, and a colorant, typically copper.

In sandstone where there is silica cement present the quartz grains are attached to cement, this creates a rim around the quartz grain called overgrowth.

Silicon dioxide, also known as silica (from the Latin silex ), is a chemical compound that is an oxide of silicon with the chemical formula .

We smirk because we believe that synthetic happiness is not of the same quality as what we might call natural happiness.

The silica functions principally as an acid, forming silicates, and all the most common minerals of igneous rocks are of this nature.

Classification Biogeography is a synthetic science, related to geography, biology, soil science, geology, climatology, ecology and evolution.

The catalyst is usually obtained by crushing pumice stones, which contain mainly aluminium oxide and silica into small, porous pieces.

Clay Examples are red clay, used at the French Open, and green clay (an example of which is Har Tru and used mainly in the U.S.).

The metamorphism of impure dolomite or other sedimentary rocks with high magnesium and low silica content also produces Mg rich olivine, or forsterite.

These movements amorphous nature often channeled through charismatic leaders allows each individual to project onto them his or her dreams, making them difficult to counter within the framework of traditional politics.

From the simplest version in nature, one branch, my engineering collaborator, Ron Fearing, at Berkeley, had made the first synthetic version.

In ropework, the frayed end of a rope is held together by a type of knot called a whipping knot.

And it was during this time that there was increased calcium and iron and silicon in the environment, and organisms learned how to make hard materials.