Help


[permalink] [id link]
+
Page "Tantalum" ¶ 31
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

Tantalum and its
Tantalum in superconducting state can carry large amount of current as compare to its normal state.

Tantalum and high
Tantalum is also used to produce a variety of alloys that have high melting points, are strong and have good ductility.
Tantalum was extensively used in the production of ultra high frequency electron tubes for radio transmitters.
The often-cited carbon does not melt at ambient pressure but sublimes at about 4000 K ; a liquid phase only exists above pressures of 10 MPa and estimated 4300 – 4700 K. Tantalum hafnium carbide ( Ta < sub > 4 </ sub > HfC < sub > 5 </ sub >) is a refractory compound with a very high melting point of 4488 K ( 4215 ° C, 7619 ° F ).

Tantalum and melting
Tantalum pentafluoride ( TaF < sub > 5 </ sub >) is a white solid with a melting point of 97. 0 ° C and tantalum pentachloride ( TaCl < sub > 5 </ sub >) is a white solid with a melting point of 247. 4 ° C.

Tantalum and .
Tantalum ( ) is a chemical element with the symbol Ta and atomic number 73.
Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion resistant.
Tantalum was discovered in Sweden in 1802 by Anders Ekeberg.
Tantalum is dark ( blue-gray ), dense, ductile, very hard, easily fabricated, and highly conductive of heat and electricity.
Tantalum exists in two crystalline phases, alpha and beta.
Tantalum pentoxide is the starting material for several tantalum compounds.
Tantalum forms halogen compounds in the oxidation states of + 5, + 4, and + 3 of the type,, and, although multi core complexes and substoichiometric compounds are also known.
Tantalum compounds with oxidation states as low as − 1 have been reported in 2008.
Tantalum carbide, TaC, like the more commonly used tungsten carbide, is a very hard ceramic that is used in cutting tools.
Tantalum ( III ) nitride is used as a thin film insulator in some microelectronic fabrication processes.
Tantalum is estimated to make up about 1 ppm or 2 ppm of the Earth's crust by weight.
Tantalum is also produced in Thailand and Malaysia as a by-product of the tin mining there.
Tantalum is not solderable.
Tantalum is inert against most acids except hydrofluoric acid and hot sulfuric acid, also hot alkaline solutions cause tantalum to corrode.
Tantalum is extremely inert and is therefore formed into a variety of corrosion resistants parts, such as thermowells, valve bodies, and tantalum fasteners.
Tantalum from coltan is used to manufacture tantalum capacitors, used in consumer electronic products such as mobile phones, DVD players, video game systems and computers.
Tantalum minerals are mined in Australia, Brazil, Canada, Democratic Republic of Congo, China, Ethiopia, and Mozambique.
Tantalum is also produced in Thailand and Malaysia as a by-product of tin mining and smelting.

greatly and increases
Under the excitement of caresses and sexual stimulation the vagina relaxes and dilates and the local moisture greatly increases, providing an excellent lubricant to help achieve an easier penetration.
Even that distinction is muddied by the availability of aerial refueling, which greatly increases the potential radius of combat operations.
Also in case of Single Instructions Multiple Data — a case when a lot of data from the same type has to be processed, modern processors can disable parts of the pipeline so that when a single instruction is executed many times, the CPU skips the fetch and decode phases and thus greatly increases performance on certain occasions, especially in highly monotonous program engines such as video creation software and photo processing.
Long term cross ownership of shares combined with a high capital tax rate greatly increases periods of asset deflation both in time and in severity.
As well as the high level of compression allowing combustion to take place without a separate ignition system, a high compression ratio greatly increases the engine's efficiency.
The lake, acting as a mirror, greatly increases the amount of sunlight that the grapevines of the region receive.
As cI easily dimerises, the binding of cI to OR1 greatly increases the affinity of the binding of cI to OR2, and this happens almost immediately after OR1 binding.
In LEMS, in response to exercising the muscle, the CMAP amplitude increases greatly ( over 200 %, often much more ).
Vendors can use extensions to expose custom APIs without needing support from other vendors or the Khronos Group as a whole, which greatly increases the flexibility of OpenGL.
Holding the bug greatly increases the power of certain drawing hands.
The concept behind this method is simple: broken windows, graffiti, and other physical destruction or degradation of property, greatly increases the chances of more criminal activities and destruction of property.
Grinding a spice greatly increases its surface area and so increases the rates of oxidation and evaporation.
Doping a semiconductor with a small amount of impurity atoms greatly increases the number of charge carriers within it.
This wax absorption ( along with a properly done ' hot wax '), greatly increases surface friction between the base and the snow, allowing the snowboard to travel on a thin layer of water.
Alloying small quantities of tungsten with steel greatly increases its toughness.
Serious players disdain honours because it greatly increases the element of chance.
World population greatly increases in the course of the millennium, reaching some 170 to 400 million people at its close depending on the estimates used.
When a warning is issued, going to a basement or an interior first-floor room of a sturdy building greatly increases chances of survival.
Doping a semiconductor such as silicon with a small amount of impurity atoms, such as phosphorus or boron, greatly increases the number of free electrons or holes within the semiconductor.
As the order of an analog filter increases, and thus its component count, the effect of variable component errors is greatly magnified.
This effect greatly increases the inductance of the coil and hence its loading effectiveness.
These greatly increase the antenna gain, magnifying the emitted RF energy toward the horizon, which in turn greatly increases a station's broadcast range.

0.220 seconds.