- Tsiolkovsky rocket equation
a device that can apply an acceleration to itself (a thrust ) by expelling part of … begin array l\Delta v\ \Delta V_\text b/i \ v_\text e V …
16 KB (2581 words) - 21:27, 26 December 2008
- Power electronics
The instantaneous dissipated power of a device is equal to the product of the voltage across the device and the current through it (P V\ …
5 KB (621 words) - 21:15, 22 October 2008
- Memristor (section Magnetic flux in a passive device)
As electric current is passed through the device, the boundary … I(q)M(q)\ V^2\int_Q_\mathrm off^Q_\mathrm on\frac\mathrm dq V(q) \ V\Delta Q …
39 KB (5639 words) - 11:57, 30 December 2008
- Context-free grammar
For any strings u, v\in (V\cup\Sigma)^, we say u\, yields v\, written … Such rules are another standard device in traditional linguistics; e.g …
20 KB (2856 words) - 16:43, 21 December 2008
- Capacitance
A common form of charge storage device is a two-plate capacitor . … W \int_0^V\ dV\ \int_0^V \ dV' \ C(V') \int_0^V \ dV' \ \int_V'^V \ dV …
28 KB (4094 words) - 22:05, 24 December 2008
- Lawson criterion
conduction to the device walls or radiation losses like bremsstrahlung ). … The quantity \frac T^2\langle\sigma v\rangle is also a function of …
11 KB (1705 words) - 21:47, 3 January 2009
- Photon entanglement
left | 1,V\right\rang \left | 2,V\right\rang … original wavelength and thus make microelectronic devices twice as small as previously possible. …
13 KB (2170 words) - 21:47, 3 December 2008
- Nuclear photonic rocket
Alternatively, such devices as ion thruster s, while having a notably … ) the ratio is 2/v, which is much larger (since v\ll c …
7 KB (1124 words) - 23:43, 3 August 2008
- Enthalpy
delta Q +V\mathrm d p T\mathrm d S + V\mathrm d p \! … also often called pV work) and shaft work which may be performed on some mechanical device. …
20 KB (2822 words) - 23:23, 8 December 2008
- Electrical conductance (section Small-signal device conductances)
Combining conductances : G_Eq V G_1 V + G_2 V\ \, and the equivalent conductance will be,: … Small-signal device conductances: electronic devices …
4 KB (477 words) - 20:52, 3 January 2009
- Flexible AC transmission system
It is generally a power electronics -based device. … frac\delta 2)\underline I\frac\underline V_s\underline V_r jX\frac 2V\sin\frac\delta 2 X …
7 KB (1033 words) - 16:52, 30 December 2008
- Relativity of simultaneity
the current position of the source device itself, which will move) … term that accounts for the failure of absolute simultaneity is that v\,x/c^2. …
20 KB (3302 words) - 21:04, 2 January 2009
- Joule–Thomson effect
gas to expand through a throttling device (usually a valve ) which … S\partial P\right)_T -\left(\frac\partial V\partial T\right)_P -V\alpha\, …
14 KB (1998 words) - 13:05, 3 January 2009
- Electrochemistry
This can be easily remembered through the use of mnemonic devices. … Concentration cells: E 0- 0.0257 V \over 2 ln 0.05\over 2.0 0.0474 V\, …
61 KB (8862 words) - 11:38, 24 December 2008
- Vibrating structure gyroscope
Miniaturized devices on this principle can be used as a relatively … (v\times\Omega), where v is velocity and \Omega is the angular rate of …
7 KB (981 words) - 18:16, 11 November 2008
- Series and parallel circuits
In a series circuit, every device must function for the circuit to be … I_\mathrm total V\left(\frac 1 R_1 + \frac 1 R_2 + \cdots + \frac 1 R_ …
11 KB (1753 words) - 05:20, 3 January 2009
- Tachyonic antitelephone
The tachyonic antitelephone is a hypothetical device in theoretical physics that … gamma\left(1-\frac av c\right)t,\gamma\left(ac-v\right)t\right) …
3 KB (417 words) - 05:33, 11 September 2008
- Enriched uranium
Properly the term 'Calutron' applies to a multistage device arranged … where V\left(x\right) is the value function , defined as: …
26 KB (3761 words) - 22:57, 24 December 2008
- Möbius strip
y(u,v) \textstyle \left(1+\frac 1 2 v\cos\frac 1 2 u\right)\sin u: … A device called a Möbius resistor is an electronic circuit element which …
17 KB (2383 words) - 13:08, 4 January 2009
- Field emission
V\left(z\right) \begin cases -V_0, & \mbox for z 0 \end cases.\ … several other vacuum microelectronic devices have been demonstrated, …
18 KB (2883 words) - 15:35, 4 November 2008
No comments have been added.