[DOC] [TLE] How do superconductors work? - Explain that Stuff [PAR] Dec 16, 2015 ... ... of how superconductors lose electrical resistance at very low temperatures. ... 
used to the idea that conductors (such as metals) carry electricity well, ... to say 
that all materials conduct electricity, under the right conditions, but ... When he 
cooled a wire made of mercury to the toe-tingling temperature of... [DOC] [TLE] Superconductivity - Wikipedia [PAR] Superconductivity is a phenomenon of exactly zero electrical resistance and 
expulsion of magnetic flux fields occurring in certain materials when cooled 
below a characteristic critical temperature. ... For instance, all superconductors 
have exactly zero resistivity to low applied currents when there is no magnetic 
field present... [DOC] [TLE] Superconductivity - HyperPhysics [PAR] If mercury is cooled below 4.1 K, it loses all electric resistance. ... There are thirty 
pure metals which exhibit zero resistivity at low temperatures and have the... [DOC] [TLE] Superconductivity : Physics Of Conductors And Insulators ... [PAR] Conductors lose all of their electrical resistance when cooled to super-low 
temperatures (near absolute zero, about -273o Celsius). It must be understood 
that... [DOC] [TLE] Superconductors and Superconductivity :: physics science ... [PAR] Below 4K, mercury passed into a new state with electrical properties unlike ... 
That is why it is important for superconductors to have very low impurities; ... 
metals with few impurities reach a superconducting state at low temperatures. ... 
Zero resistance can only occur with DC current, which does not require an 
electric field. [DOC] [TLE] superconductivity | physics | Britannica.com [PAR] Complete disappearance of electrical resistance in various solids when they are 
... it is cooled below a temperature of about 4 K (269 C); absolute zero is 0 K, ... 
in 1933 by the discovery that a superconductor is highly diamagnetic; that is, ... all 
of them metals, are superconductors in their usual crystallographic forms at low... [DOC] [TLE] Low-Temperature Materials Properties - Springer [PAR] contraction, transport properties including the electrical and thermal 
conductivities, ... including: the dynamics of cooling devices from 
superconducting magnets to ... metals at very low temperatures, this phonon 
contribution to the heat capacity ..... approximately the same electrical resistivity 
as a RRR  25 sample on zero. [DOC] [TLE] Lessons In Electric Circuits -- Volume I (DC) - Chapter 12 - Ibiblio [PAR] The electrons of the atoms comprising a mass of metal are so uninhibited in their 
... Typically, we assume the resistance of the conductors in a circuit to be zero, ... 
The formula for calculating the circular-mil area of a circular wire is very simple: 
...... in electrical resistance of mercury when cooled to this low of a temperature,... [DOC] [TLE] SUPERCONDUCTING MATERIALS - NASA [PAR] ... the electrical resistance of a metal disappears when the metal is cooled. ... but 
only when they are cooled to extremely low temperatures, near absolute zero. ... 
the temperature at which superconductivity occurs, because that would make... [DOC] [TLE] Hydrogen sulphide smashes superconductor temperature record ... [PAR] Aug 18, 2015 ... Losing zero energy to resistance without the need for industrial cooling would ... 
The Meissner effect occurs when a material makes the transition from a ... 
sulphide metal without resistance, which allows an electric current to flow through 
more quickly. ... of today need to be cooled to very low temperatures. [DOC] [TLE] What Causes Superconductivity? - Quantum Device Lab [PAR] Following Kamerlingh Onnes' discovery of zero resistance, it took a very long 
time ... Superconductivity is a common phenomenon; at low temperatures many 
metals, ..... normal metal: there is no change in its appearance, if a metal is 
cooled below the ... superconductor occurs because pairs of electrons in the 
condensed... [DOC] [TLE] Superconductors and Superconducting Materials Information ... [PAR] Superconductors and superconducting materials conduct electricity without 
resistance. ... Superconductivity occurs at a specific material's critical temperature 
(Tc). ... At this point resistance drops off, often to zero, as shown in the graph at 
right. ... an extremely low energy state via low temperatures and/or high 
pressures in... [DOC] [TLE] Selection Of Pipe Material For Low-

Question: Condition of zero electrical resistance, it occurs in metals cooled to very low temperatures
Answer: Superconductivity