- Ohm's law
{{this|the law related to electricity|Ohm's acoustic law}}
... ]], ''I'', through [[resistor]], ''R'', the three quantities obeying Ohm's law: ''I = V/R''.]]
27 KB (4171 words) - 17:52, 3 September 2008
- Ohm's acoustic law
... ber of constituent pure [[harmonic oscillation|harmonic]] tones.<ref>Ohm's law, ''n''.2, ''[[Oxford English Dictionary]]'', 2nd ed.</ref><ref>{{cite book ...
... r=1&ei=MguHR5ipHpnOtAPuwYDABw#PPA161,M1 }}</ref> Helmholtz championed the law in opposition to contrary evidence expounded by [[August Seebeck]].<ref>{{ ...
3 KB (503 words) - 10:19, 31 July 2008
- Georg Ohm
... [[Ohm's law]]</br>[[Ohm's Phase Law|Ohm's phase law]]</br>[[Ohm's acoustic law]]
... tor and the resultant [[electric current]] -- which we now know as [[Ohm's law]].
11 KB (1620 words) - 15:12, 4 September 2008
- Resistor
... erminals in proportion to the current, that is, in accordance with [[Ohm's law]]: <math>V = I R</math>.
... ved from [[Joule's law]], and the other two are derived from that by Ohm's Law.
27 KB (3895 words) - 08:37, 3 September 2008
- Ohm
... e and voltage. The formula is a combination of [[Ohm's law]] and [[Joule's law]]:
* [[Ohm's law]]
3 KB (486 words) - 19:17, 2 September 2008
- List of eponymous laws
... w. There are also laws ascribed to individuals by others, such as Murphy's law; or given [[eponym]]ous names despite the absence of the named person.
* [[Amara's law]] — "''We tend to overestimate the effect of a technology in the short r ...
24 KB (3609 words) - 00:38, 6 September 2008
- Electrical impedance
== Ohm's law ==
{{main|Ohm's law}}
19 KB (2906 words) - 20:45, 4 September 2008
- Joule's laws
'''Joule's laws''' are a pair of laws concerning the heat produced by a current and the energy dependence of an ...
... ule's '''first law''', also known as the ''Joule effect'', is a [[physical law]] expressing the relationship between the [[heat]] generated by the [[elec ...
3 KB (455 words) - 09:49, 16 July 2008
- Johnny Ohm
... stantly on the lookout for trouble. He spent his life running afoul of the law - finally crossing the line from petty criminal to accused killer at the a ...
4 KB (562 words) - 15:04, 1 September 2008
- Electrical resistance
*[[Ohm's Law]]
14 KB (1957 words) - 02:21, 1 September 2008
- List of scientific laws named after people
This is a list of '''scientific laws named after people''' ([[eponymous laws]]). For other lists of eponyms, see [[eponym]].
! Law !! Field !! Person(s) Named After
8 KB (924 words) - 00:46, 5 September 2008
- Voltage drop
A principle known as [[Kirchoff's Law]] states that in any circuit, the sum of the voltage drops across each com ...
... t. It is expressed by the formula <math>E = I Z</math>, analogous to Ohm's law for direct current circuits.
8 KB (1161 words) - 12:05, 4 September 2008
- Series and parallel circuits
... h>, <math>R_2</math>, etc. To find the current <math>I</math>, use [[Ohm's law]]:
... [[voltage]] across a component with resistance <math>R_i</math>, use Ohm's law again:
11 KB (1867 words) - 23:11, 31 August 2008
- Heat conduction
... ion of the particles of the matter, is transferred by the same [[Coulomb's law|coulomb forces]] that act to support the structure of matter, so can be sa ...
== Fourier's law ==
8 KB (1162 words) - 20:15, 3 September 2008
- Laws of science
... n a set of laws, or a theory may be implied from an empirically determined law.
Conservative estimates indicate that there are 18 basic physical laws in the universe:
12 KB (1781 words) - 23:06, 2 September 2008
- Source transformation
... [[parallel circuit|parallel]] with the same resistance. Remember that Ohms law states that a voltage in a material is equal to the materials resistivity ...
* [[Ohm's Law]]
4 KB (620 words) - 06:05, 2 September 2008
- Classical and quantum conductivity
... hat the quantum theory adds to classical conduction not only explains the flaws that arose in the classical theory, but also adds a new dimension to cond ...
... of positive ions. This motion of electrons led to the formation of [[Ohm's law]]s, as well as related the motion in a [[Electrical_conductor|conductor]] ...
17 KB (2776 words) - 14:40, 22 June 2008
- Impedance matching
... voltage and current vary as sine waves. Inside the transmission line, the law of conservation of energy applies: the sum of magnetic and electric energy ...
... a boundary, for example, where the line is connected to the receiver, the law of conservation of charge applies. The current just before the boundary mu ...
23 KB (3630 words) - 22:00, 3 September 2008
- Timeline of scientific discoveries
... heavenly bodies and within the celestial spheres (precursor to [[Newton's law of universal gravitation]])
*[[Ibn Sahl]]: [[Snell's law]] of refraction
14 KB (1753 words) - 15:13, 9 August 2008
- RC circuit
... of charge and current using the relationships C=Q/V and V=IR (see [[Ohm's law]]).
... in the circuit behaves as the voltage across R does, via [[Ohm's law|Ohm's Law]].
13 KB (2173 words) - 15:43, 12 August 2008
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