Chemical analysis found that samples of polywater were contaminated with other substances ( explaining the changes in melting and boiling points ), and examination of polywater via electron microscopy showed that it also contained small particles of various solids from silicon to phospholipids, explaining its greater viscosity.

One of Michael Faraday's significant works was The Chemical History of a Candle, where he gives an in-depth analysis of the evolutionary development, workings and science of candles.

Chemical state analysis of the surface of polymers readily reveals the presence or absence of the chemical states of carbon known as: carbide ( C < sup > 2 -</ sup >), hydrocarbon ( C-C ), alcohol ( C-OH ), ketone ( C = O ), organic ester ( COOR ), carbonate ( CO < sub > 3 </ sub >), fluoro-hydrocarbon ( CF < sub > 2 </ sub >- CH < sub > 2 </ sub >), trifluorocarbon ( CF < sub > 3 </ sub >).

Chemical state analysis of the surface of a silicon wafer readily reveals the presence or absence of the chemical states of silicon known as: n-doped silicon, p-doped silicon, silicon suboxide ( Si < sub > 2 </ sub > O ), silicon monoxide ( SiO ), Si < sub > 2 </ sub > O < sub > 3 </ sub >, silicon dioxide ( SiO < sub > 2 </ sub >).

Chemical analysis showed that the abundances of ethane and methane were roughly equal, which may imply that its ices formed in interstellar space, away from the Sun, which would have evaporated these volatile molecules.

Chemical analysis showed that it contained antimony and potassium tartrate.

Chemical analysis of the actual foam that was in the nightclub on the evening of the fire was never released to the public.

Chemical analysis showed that the front armour plates were made from high-quality cemented armour ( S. t. a Plat according to Vickers-Armstrongs classification ), whereas the homogeneous roof and bottom armour plates were made from mediocre steel.

Chemical and microbiological analysis, while expensive, are the only way to obtain the information necessary for deciding on the appropriate method of purification.

* Chemical analysis

Chemical analysis of the composition of alfrosite was demonstrated by the use of an Ortex current digitizer and an electron microbe.

Chemical analysis may reveal saponification occurring in a painting ’ s deeper layers before any signs are visible on the surface, even in paintings centuries old.

Chemical analysis has found that the formula is a mixture of low-molecular-weight substances that serve as antioxidants.

* Four semesters in complementary engineering subjects: Environmental engineering, Technical draw in engineering, Statistical analysis of Chemical Processes, Optional lecture I to IV, Processes Laboratory, Technical design of equipments, Research laboratory, Business Management, Chemical Processes Design, Projects evaluation, Chemical Projects design, National Chemical Industry, Production management, Staff Supervision, Quality Management, Soft Skill III, and Professional thesis.

Chemical analysis has shown that the odour of the dried mushroom is a complex mixture of 53 volatile compounds.

* Reassessing Libya: an analysis from Jane's Nuclear, Biological and Chemical Defence

Chemical analysis ( gas-chromatography ) confirm the identification as birch-pitch ( presence of betulin ).

The grade of a sample of coal does not precisely define its chemical composition, so calculating the actual usefulness of coal as a fuel requires determining its proximate and ultimate analysis ( see " Chemical Composition " below ).

The contract is " to provide a full range of planning, analysis, exercise, and information technology services for Chemical, Biological, Radiological, Nuclear, and High-Yield Explosive ( CBRNE ) Consequence Management operations ," a Titan press release announced.

Chemical hair analysis may be considered for retrospective purposes when blood and urine are no longer expected to contain a particular contaminant, typically a year or less.

Chemical analysis of the firing remains showed them to contain high quantities of bone-ash ; thereby pre-dating the claim of Josiah Spode to have invented the bone china process .< ref >< cite >' Industries: Pottery: Bow porcelain ', A History of the County of Middlesex: Volume 2: General ; Ashford, East Bedfont with Hatton, Feltham, Hampton with Hampton Wick, Hanworth, Laleham, Littleton ( 1911 ), pp. 146-50 accessed: 18 November 2006 </ ref > However, more recent investigations of documentary and archaeological evidence suggests the concern was located entirely to the north of the High Street and across the river.

The Anatomical Therapeutic Chemical ( ATC ) Classification System is used for the classification of drugs.

There is an overlap between biological warfare and chemical warfare, as the use of toxins produced by living organisms is considered under the provisions of both the Biological Weapons Convention and the Chemical Weapons Convention.

An article written in 1984 by L. R. Ember, and published in Chemical Engineering News, is considered one of the most exhaustive and authoritative accounts of the controversy surrounding the use of trichothecene mycotoxins in Southeast Asia during the 1970s.

( The " Device-Bio / Chemical " spectrum is an imperfect dichotomy, but one regulators often use, at least as a starting point.

The Kerckhoff Laboratory of the Biological SciencesThe Institute is organized into six primary academic divisions: Biology, Chemistry and Chemical Engineering, Engineering and Applied Science, Geological and Planetary Sciences, Humanities and Social Sciences, and Physics, Mathematics, and Astronomy.

Chemical thermodynamics is the study of the interrelation of heat and work with chemical reactions or with physical changes of state within the confines of the laws of thermodynamics.

Chemical energy is the potential of a chemical substance to undergo a transformation through a chemical reaction or to transform other chemical substances.

Chemical accuracy is the accuracy required to make realistic chemical predictions and is generally considered to be 1 kcal / mol or 4 kJ / mol.

Chemical engineering is the branch of engineering that deals with physical science ( e. g., chemistry and physics ), and life sciences ( e. g., biology, microbiology and biochemistry ) with mathematics and economics, to the process of converting raw materials or chemicals into more useful or valuable forms.

Chemical vapor deposition ( CVD ) is a chemical process used to produce high-purity, high-performance solid materials.

* Combustion Chemical Vapor Deposition ( CCVD ) – Combustion Chemical Vapor Deposition or flame pyrolysis is an open-atmosphere, flame-based technique for depositing high-quality thin films and nanomaterials.

It is possible to direct a series of unresolved peaks onto a second column with different physico-chemical ( Chemical classification ) properties.

# Azo dye CD-Rs are dark blue in color, and their formulation is patented by Mitsubishi Chemical Corporation.

# Chemical stability: CSF flows throughout the inner ventricular system in the brain and is absorbed back into the bloodstream, rinsing the metabolic waste from the central nervous system through the blood – brain barrier.

If there is a change in the potential energy of a system ; for example μ < sub > 1 </ sub >> μ < sub > 2 </ sub > ( μ is Chemical potential ) an energy flow will occur from S < sub > 1 </ sub > to S < sub > 2 </ sub >, because nature always prefers low energy and maximum entropy.

Chemical diffusion increases the entropy of a system, i. e. diffusion is a spontaneous and irreversible process.

Methane is part of a homologous series known as the alkane s, which contain single Chemical bond | bonds only.

Chemical hydrology is the study of the chemical characteristics of water.

It is adjacent to research institutes like the Indian Association for the Cultivation of Science, Indian Institute of Chemical Biology and the Central Glass and Ceramic Research Institute.

A National Student Metallurgists Meet is held on the second day of the event, where students from the Metallurgical, Mechanical, Chemical, Nano-Science departments of other colleges participate in a host of competitions-Technical Paper Presentation, Poster Presentation, Metallurgical Essay Writing, Metallography, Debate and Quiz competitions.