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Page "Chemical vapor deposition" ¶ 49
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These and metals
These metals found little practical use until the introduction of crucible steel around 300 BC.
These metals were also used to strengthen each other, for more practical purposes.
These electronegative elements are strongly associated with metal-bearing minerals, where they have formed water-insoluble compounds with the metals in the ores.
These compounds can be reduced using either calcium or lithium metals in the following reactions:
These metals form an extremely thin layer of oxidized metal on the surface.
These metals are used in applications where corrosion resistance is important.
These other metals and their alloys can be cold-worked, or melted in simple pottery kilns and cast in molds ; but smelted iron requires hot-working and can be melted only in specially designed furnaces.
These are all modern, and there was no noticeable exploitation of metals or minerals prior to the modern era.
These range from biomaterials, to ceramics, to metals, to textile reinforced materials.
These metals are therefore relatively volatile, and are avoided in ultra-high vacuum systems.
These new military applications coincided with a population explosion throughout Europe in the 11th-14th centuries which increased the demand for precious metals in order to fill a currency shortage.
These heavy elements are termed metals by astronomers and the portion of heavy elements is the metallicity.
These tombs, which date to the Early Dynastic IIIa period ( approximately in the 25th or 24th century BC ), contained immense amounts of luxury items made out of precious metals, and semi-precious stones all of which would have had to been imported from long distances ( Iran, Afghanistan, India, Asia Minor, the Persian Gulf ).
These processes use a welding power supply to create and maintain an electric arc between an electrode and the base material to melt metals at the welding point.
These include fluctuating configurations of defects in metals, fluctuating occupancies of traps in semiconductors, and fluctuating domain structures in magnetic materials.
These orbitals are known as Landau levels, and at weak magnetic fields, their existence gives rise to many interesting " quantum oscillations " such as the Shubnikov – de Haas oscillations and the de Haas – van Alphen effect ( which is often used to map the Fermi surface of metals ).
These include iron, nickel, cobalt, some alloys of rare earth metals, and some naturally occurring minerals such as lodestone.
These include iron ore ( magnetite or lodestone ), cobalt and nickel, as well as the rare earth metals gadolinium and dysprosium ( when at a very low temperature ).
These organic acids are much less reactive with metals than are strong mineral acids like hydrochloric acid ( HCl ) or mixtures of HCl and hydrofluoric acid ( HF ).
These stars converted the pristine hydrogen, helium, and lithium formed by the Big Bang into heavier elements, such as carbon, oxygen, and metals.
These elements have also been referred to as earth metals and as triels.
These metals are all quite malleable, and humans ' initial development of hammering techniques was undoubtedly applied to these metals.
These include such metals as zinc, magnesium, and cadmium.

These and can
These seem about the only two ways in which the `` unhappy incident '' can now be closed.
These engines can be removed from a boat with relative ease, wherein lies their greatest advantage.
These can also move a short distance but at right angles to the tappets.
These are beginnings, but correctly learned they prepare for satisfying and exciting stunts that can be performed by a strong, flexible body ( we are not talking of eccentric extremes ).
These frequencies are amplified and detected by the FM receiver after each burst of transmitted energy and, after the `` pill '' has been calibrated, precise internal pressure indications can be obtained.
These factors can make the difference between waste and efficiency in any benefit program.
These experiments can be considered exploratory only.
These societies can expect to face difficult times.
These records, when systematically maintained, provide much information about the children, which the teacher can use in guidance, instruction, grouping, and reporting to parents.
These can be referred to as operational intelligence and environmental intelligence.
These theoretical relationships are more clearly illustrated in Fig. 7 and their sum can be seen to correlate in form with practical measurements made with the Hesiometer as illustrated in the first portion of Fig. 5 for the cutting mechanism.
These dynamic relationships, between what can be observed on the ground, as opposed to what can be observed by compiling many local observations remain fundamental in any kind of anthropology, whether cultural, biological, linguistic or archaeological.
These are not used in amoeboid movement, but are stiff skeletons on which organelles are supported or can move on.
These can range from simple spelling changes and word forms to switching the entire writing system itself, as when Turkey switched from the Arabic alphabet to a Turkish alphabet of Latin origin.
These finishes protect the adobe wall from water damage, but need to be reapplied periodically, or the walls can be finished with other nontraditional plasters providing longer protection.
These deficits can vary depending on which cerebellar structures have been damaged, and whether the lesion is bilateral or unilateral.
These include all quadratic surds, all rational numbers, and all numbers that can be formed from these using the basic arithmetic operations and the extraction of square roots.
These frequencies can be used to study geological phenomena such as earthquakes.
These are naturally in a ground state but can be excited
These constructions can convey shape, size, motion, location, movement, stative-descriptive, and / or handling information.
These particles continue to decay, emitting alpha particles which can damage cells in the lung tissue.
These conditions can be used to handle unusual situations.
These antigens can sometimes be presented by tumor cells and never by the normal ones.
These can be as simple as a searchlight for a police helicopter or as complicated as the tactical system for an airborne early warning platform.

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