Search results

From Self-sufficiency
Jump to: navigation, search
  • ...s them, and becomes radioactive. When this material condenses in the rain, it forms dust and light sandy materials that resembles ground pumice. The fall ...nd close in the other, pumping air. Attach a rope, and take turns swinging it. (This is a [[Kearny Air Pump]], or KAP, named after the inventor.)
    24 KB (3,899 words) - 19:58, 11 June 2010
  • with 3-4 feet of earth above it you will probably be fine in most cases. in a separate compartment than your living area and it needs to be
    3 KB (618 words) - 20:03, 11 June 2010
  • ...[epilepsy]] and [[bipolar disorder]], as well as [[trigeminal neuralgia]]. It is also used [[off-label use|off-label]] for a variety of indications, incl ...treat [[trigeminal neuralgia]] (formerly known as tic douloureux) in 1962. It has been used as an anticonvulsant in the [[United Kingdom|UK]] since 1965,
    16 KB (2,164 words) - 16:42, 27 September 2010
  • ...ommonly marketed by [[Sanofi-Aventis]] under the brand name '''Lasix'''. It has also been used to prevent [[thoroughbred]] and [[standardbred]] race ho ...independent of any inhibitory effect on carbonic anhydrase or aldosterone; it also abolishes the corticomedullary osmotic gradient and blocks negative as
    12 KB (1,678 words) - 16:48, 27 September 2010
  • ...in judicial [[Execution (legal)|execution]] through [[lethal injection]]. It occurs naturally as the [[mineral]] [[sylvite]] and in combination with [[s In [[chemistry]] and [[physics]] it is a very commonly used standard, for example as a [[calibration]] standard
    14 KB (1,921 words) - 16:49, 27 September 2010
  • ...s a [[hormone]] and [[neurotransmitter]].<ref>{{cite pmid|6278965}}</ref>. It increases heart rate, contracts blood vessels, dilates air passages and par For noradrenaline to be acted upon by PNMT in the cytosol, it must first be shipped out of [[chromaffin granule|granules]] of the chrom
    22 KB (2,916 words) - 16:50, 27 September 2010
  • ...TI), a type of [[antiretroviral drug]] used for the treatment of HIV/AIDS. It is an [[analog (chemistry)|analog]] of [[thymidine]]. ...tant death sentence. AZT slows HIV spread significantly, but does not stop it entirely. This allows HIV to become AZT resistant over time, and for this r
    21 KB (3,049 words) - 16:51, 27 September 2010
  • ...y [[Merck]] in 1827, which at the time was a single small chemists' shop. It was more widely used after the invention of the hypodermic needle in 1857. ...]. The human body also produces small amounts of morphine and metabolises it into a number of other active opiates.
    87 KB (12,376 words) - 16:51, 27 September 2010
  • ...SH)|publisher= National Library of Medicine|accessdate= 2006-03-10}}</ref> It possesses [[anxiolytic]], [[anticonvulsant]], [[hypnotic]], [[sedative]], [ ...most frequently prescribed medications in the world for the past 40 years. It was first synthesized by Dr. [[Leo Sternbach]].<ref>{{cite journal | author
    78 KB (10,295 words) - 16:51, 27 September 2010
  • ...bsp;virosa'' are [[monophyletic]], while ''C.&nbsp;douglasii'' may not be. It was also suggested a specimen from California may warrant recognition as a ...ine the leaf veins. Water Hemlock is unique in the Apiaceae family in that it has leaf veins which terminate in the notches between the leaf tips, rather
    29 KB (4,114 words) - 12:26, 7 July 2010
  • ...roadsides, edges of cultivated fields, and waste areas.<ref name="Schep"/> It is considered an [[Invasive species|invasive]] in twelve US states.<ref>[ht
    13 KB (1,865 words) - 12:27, 7 July 2010
  • ...ty|among others]]) is an intermediate-acting 3-hydroxy [[benzodiazepine]]. It is generally prescribed for the short-term treatment of [[Insomnia|sleeples ...of the most popular and widely prescribed [[hypnotics]] on the market and it became one of the most widely prescribed drugs.
    45 KB (6,129 words) - 22:16, 19 September 2010
  • Since it was first published in 1964, the 1046 page ''Handbook'' has been one of the ...rtant reference source. The foreword discusses a meeting in 1954 in which it was agreed that "''the advent of high-speed computing equipment changed the
    6 KB (875 words) - 13:32, 19 September 2010
  • ...s)|lenses]]. The abbreviation stands for “Columbia Resin #39,” because it was the 39th formula of a thermosetting plastic developed by the Columbia R ...ence of the allyl groups allows the polymer to form [[cross-link]]s; thus, it is a [[thermoset]] resin. The monomer structure is
    5 KB (712 words) - 10:09, 20 September 2010
  • <!-- Here is a table of data; skip past it to edit the text. --> ...m BPA is a very durable material. Although it has high impact-resistance, it has low scratch-resistance and so a hard coating is applied to polycarbonat
    20 KB (2,772 words) - 10:11, 20 September 2010
  • ...eing weakly radioactive, uranium is a [[toxic metal]].<ref name=Craft04 /> It is weakly radioactive and remains so because of its long [[half-life|physic ...235 contained in the depleted uranium is no longer a matter of the future: it has been practiced for several years.<ref>
    80 KB (11,721 words) - 10:13, 20 September 2010
  • ...es used for [[radiography]] can be seen at [[Radiographic equipment]], and it is reasonable to consider this to be a good overview of small to moderate g ...ing for tools to repair his bicycle. When a medical doctor saw these burns it was understood that an ionising radiation accident was in progress. The man
    12 KB (1,945 words) - 10:13, 20 September 2010
  • ...re and the way [[light]] [[scattering|scatters]] in the material; however, it feels like [[Polystyrene#Solid foam|expanded polystyrene]] ([[styrofoam]]) ...needed|date=August 2010}} Despite the fact that it is prone to shattering, it is very strong structurally. Its impressive load bearing abilities are due
    26 KB (3,758 words) - 10:14, 20 September 2010
  • ...a '[[peaberry]]', which is smaller and rounder than a normal coffee bean. It is often removed from the yield and either sold separately, (as in New Guin ...n the land occupied by the plantation. Also, it naturally mulches the soil it grows in, lives twice as long as sun-grown varieties, and depletes less of
    29 KB (4,179 words) - 10:14, 20 September 2010
  • [[it:Numero di Bagnold]]
    1 KB (177 words) - 10:14, 20 September 2010
  • ...upon the number of aromatic rings, their substitution pattern, and whether it is an ether or a thioether. In the case of products of mixed structures, p ...uim and Bill Foley; http://www.xtronix.ch/pdf/Diffusion%20Pump.pdf</ref>. It is important to note that PPEs help achieve the highest vacuum of 4 x 10-10
    18 KB (2,654 words) - 10:18, 20 September 2010
  • ...r [[ilmenite]] at 800°C, to produce [[titanium oxide]], iron, and water. It was capable of withstanding compressive pressures of 75 MPa, and lost only * It is unaffected by temperature variations of +120°C to &minus;150°C.<ref na
    15 KB (2,061 words) - 10:21, 20 September 2010
  • ...for cannabis. Only ''C. sativa'' (left) is suited for industrial hemp, but it also has medicinal varieties.]] </ref> For a crop, hemp is very environmentally friendly, as it requires few [[pesticide]]s<ref name="thehia">
    42 KB (6,310 words) - 22:11, 21 September 2010
  • ...corrosion and acids, and some alloys can withstand a fire in pure oxygen. It is commonly used in applications with highly corrosive conditions. Small ad ...mic]] [[friction]]. Monel metal is dense, and hence parts that are made of it are heavy, but this factor had to be traded-off against the fact that Monel
    9 KB (1,437 words) - 10:23, 20 September 2010
  • ...[tympanic membrane]] it is {{convert|35.4|–|37.8|C|F}}, and for axillary it is {{convert|35.5|–|37.0|C|F}}.<ref>{{cite journal |author=Sund-Levander ...}}</ref> Such a high temperature is considered a [[medical emergency]] as it may indicate a serious underlying condition or lead to significant side eff
    27 KB (3,703 words) - 20:20, 20 September 2010
  • ...ation|polymerizes]]. Ethylene oxide is [[isomer]]ic with [[acetaldehyde]]. It is a strong poison to humans, showing carcinogenic, [[mutagenicity|mutagen ...mponent of [[thermobaric weapon]]s;<ref name=e1/><ref name=e2/> therefore, it is commonly handled and shipped as a refrigerated liquid.<ref name=Ullmann>
    82 KB (11,709 words) - 21:31, 20 September 2010
  • ...1995 [[Statutory Instrument]] of the [[Parliament of the United Kingdom]]. It regulates the [[statute|statutory]] obligation to report [[death]]s, [[inju It is a [[defence (law)|defence]] that the responsible person [[knowledge (Eng
    24 KB (3,474 words) - 21:31, 20 September 2010
  • ...f thermal expansion, make it in many ways an ideal aerospace material, and it has been used in rocket nozzles and is a significant component of planned s ...ielded the first significant pure samples of beryllium.<ref name="Weeks"/> It took until [[World War I]] (1914–18) before significant amounts of beryll
    41 KB (5,890 words) - 21:34, 20 September 2010
  • ...space and describes the [[electromagnetism|electromagnetic interaction]]. It is one of the four [[fundamental force]]s of nature (the others are [[gravi ...ly (although strictly unnecessarily) used to explain certain observations. It is found that increasing the intensity of the incident radiation (so long a
    21 KB (2,891 words) - 21:36, 20 September 2010
  • ...how strong an effect it will have once it reaches it target, and how long it will remain in the body in an active form. ...the lipid bilayer, but not so hydrophobic, that once it is in the bilayer, it will not partition out again.<ref name="Kubinyi">{{cite journal |author=Kub
    27 KB (3,780 words) - 20:16, 21 September 2010
  • ...[[equilibrium constant]] for the formation of a '''complex''' in solution. It is a measure of the strength of the interaction between the reagents that c ...ues]] are ''dissociation'' constants. In general purpose computer programs it is customary to define all constants as association constants. The relation
    50 KB (7,450 words) - 20:16, 21 September 2010
  • '''Solubility equilibrium''' is a type of [[dynamic equilibrium]]. It exists when a [[chemical compound]] in the solid state is in [[chemical equ ...ature]]. For example, sugar is more soluble in hot water than cool water. It occurs because solubility constants, like other types of equilibrium consta
    23 KB (3,592 words) - 20:16, 21 September 2010
  • ...arboxylate group, COOH. The carboxylate group can lose a proton and donate it to a water molecule, H<sub>2</sub>0, leaving behind an acetate anion CH<sub ...roperty|quantitative]] measure of the strength of an [[acid]] in solution. It is the [[equilibrium constant]] for a chemical reaction known as [[Dissocia
    76 KB (11,861 words) - 20:17, 21 September 2010
  • ...e]] solutions at relatively high concentrations.<ref name=G/><ref name=C/> It does so by taking into consideration ''interaction coefficients'' between t ...–Hückel equation|Debye-Huckel]] theory provides a means to do this, but it is accurate only at very low concentrations. Hence the need for an extensio
    9 KB (1,329 words) - 20:17, 21 September 2010
  • ...n when extrapolating to very high ionic strength. As with other equations, it is not satisfactory when there is [[ion-association]] as, for example, with
    6 KB (903 words) - 20:17, 21 September 2010
  • ...each additional component. If a pure solute which has zero vapor pressure (it will not [[evaporate]]) is dissolved in a solvent, the vapor pressure of th ...onents to the composition of the solution. The law assumes ideal behavior. It gives a simple picture of the situation just as the [[ideal gas law]] does.
    11 KB (1,748 words) - 20:17, 21 September 2010
  • ...fy the departure from the [[ideal gas law]] with changing pressure, ''P''. It can be shown by [[statistical mechanics]] that the second virial coefficien ...ion through the parameter ''&beta;''. This is the basis of [[SIT theory]]. It was further developed by Guggenheim.<ref name=G>{{cite journal|last=Guggenh
    11 KB (1,750 words) - 20:17, 21 September 2010
  • ...It will be insulated from exchange of heat with the surroundings, that is, it is a [[closed system]]. A change of temperature, pressure (or volume) const ...are constant because the rate of production is equal to the rate of decay. It is not a chemical equilibrium because the decay process occurs in one direc
    42 KB (6,675 words) - 20:17, 21 September 2010
  • ...he [[lung]]s or [[gill]]s to the rest of the body (i.e. the tissues) where it releases the oxygen for cell use. ...er of letters in a written sentence or beads on a string. In all proteins, it is the variation in the type of amino acids in the protein sequence of amin
    67 KB (9,844 words) - 20:17, 21 September 2010
  • ...fficient conditions|necessary condition]] for chemical equilibrium, though it is not [[Necessary and sufficient conditions|sufficient]] to explain why eq ...ant, independent of the activities of the various species involved, though it does depend on temperature as observed by the [[van 't Hoff equation]]. Add
    38 KB (5,847 words) - 20:17, 21 September 2010
  • ...[[aortic insufficiency]] || ||double bruit heard over femoral artery when it is compressed distally (see Traube's sign)
    59 KB (6,670 words) - 21:04, 21 September 2010
  • ...a small number of '''[[star]]s''' have been named after individual people. It is common in [[astronomy]] for objects to be given names, in accordance wit ...'', is a small [[red dwarf]] named after [[E. E. Barnard]], who discovered it in 1916, the star with the highest known [[proper motion]].
    8 KB (1,290 words) - 21:06, 21 September 2010
  • ...al]] [[hematoma]]s (accompanied by [[dementia]]) if clotting is prevented. It evolves at a rapid rate, is spread by [[transmission (medicine)|airborne tr ...helt to discover why his father was killed and what needs to be done about it.
    66 KB (10,587 words) - 21:08, 21 September 2010
  • ...will spread first to lymph nodes (lymph glands) close to the tumor before it spreads to other parts of the body. The concept of sentinel lymph node surg ...de metastasis is one of the most important [[prognosis|prognostic signs]]. It can also guide the surgeon to the appropriate therapy.<ref>Robbins and Cotr
    7 KB (1,011 words) - 21:25, 21 September 2010
  • ...ransplantation remains a risky procedure with many possible complications; it has traditionally been reserved for patients with life-threatening diseases ...adults. Results have been promising; however, at the time of this writing, it is premature to speculate as to whether these experiments will lead to effe
    41 KB (5,684 words) - 21:26, 21 September 2010
  • ...rtial pressure of [[oxygen]], but also of [[carbon dioxide]]. Furthermore, it is also sensitive to changes in [[pH]] and [[temperature]]. The carotid body functions as a sensor, it responds to a stimulus, primarily O<sub>2</sub> partial pressure, which is
    10 KB (1,411 words) - 21:27, 21 September 2010
  • ...ally a [[gamma-Aminobutyric acid|GABA]] [[Analogue (chemistry)|analogue]]. It was originally developed for the treatment of [[epilepsy]], and currently, ...thought to involve [[voltage-gated]] [[N-type calcium]] [[ion channels]]. It is thought to bind to the α2δ subunit ([[CACNA2D1|1]] and [[CACNA2D2|2]])
    30 KB (4,025 words) - 22:06, 21 September 2010
  • ...the [[synapse]]s of [[neuron]]s. Its primary function is not known, though it has been implicated as a regulator of synapse formation<ref name="Priller"> ...the Alzheimer's amyloid precursor protein copper-binding domain reveal how it binds copper ions | journal = J Mol Biol | volume = 367 | issue = 1 | pages
    36 KB (4,595 words) - 22:11, 21 September 2010
  • A neuromodulator is a relatively new concept. It can be conceptualized as a [[neurotransmitter]] that is not reabsorbed by t ...nating from the [[ventral tegmentum]] or [[substantia nigra]] as examples. It acts on [[dopamine receptors]].
    11 KB (1,374 words) - 22:11, 21 September 2010
  • ...osterior lobe of the pituitary and released into the blood stream by which it reaches target tissues such as the [[mammary gland]]s ([[Breastfeeding|milk ...he [[limbic system]], which is involved in emotional function and control. It also plays a part in movement, alertness, and sensations of pleasure.
    3 KB (396 words) - 22:12, 21 September 2010
  • ...ansduction processes of which the cell is capable influences how many ways it can react and respond to its environment.{{Citation needed|date=March 2010} ...ction pathways are perceived to be so central to biological processes that it is not surprising that a large number of diseases have been attributed to t
    55 KB (7,677 words) - 22:12, 21 September 2010
  • ...ypic ligand-gated ion channel is the [[nicotinic acetylcholine receptor]]. It consists of a pentamer of protein subunits, with two binding sites for [[ac [[it:Recettore ionotropico]]
    17 KB (2,344 words) - 22:12, 21 September 2010
  • ...the first [[stereoselective]] quinine synthesis and he shed doubt (calling it a myth) on the earlier claim in 1944 by [[Robert Burns Woodward|Bob Woodwar ...four [[stereogenic]] groups making synthesis potentially difficult because it is one of 16 [[stereoisomer]]s.
    17 KB (2,355 words) - 22:15, 21 September 2010
  • ...xonin''', [[Argentina]] as '''Oxeno''' and in [[India]] as '''Loxomac''' . It is available in these countries for oral administration, and a [[transderma Loxoprofen is a [[prodrug]]. It is quickly converted to its active ''trans''-alcohol [[metabolite]] followi
    3 KB (387 words) - 22:16, 21 September 2010
  • ...ion in [[osteoarthritis]], [[ankylosing spondylitis]], and [[tendinitis]]. It can also be used to relieve backaches, sprains, and fractures. Fenbufen is [[it:Fenbufene]]
    1 KB (130 words) - 22:16, 21 September 2010
  • ...ort (1), induced by binding of alfaxalone to GABAA cell surface receptors. It has also been shown that Alfaxalone binds to a different region of this rec
    3 KB (405 words) - 21:00, 24 September 2010
  • ...t procedures such as reduction of dislocated joints and [[cardioversion]]. It was discovered at [[Janssen Pharmaceutica]] in [[1964]]. ...esia or for [[conscious sedation]]. It is often used in this setting since it has a rapid onset of action and a low cardiovascular risk profile, and ther
    10 KB (1,350 words) - 21:01, 24 September 2010
  • ...after their discovery of the elements [[krypton]] and [[neon]]. They found it in the residue left over from evaporating components of [[liquid air]].<ref |title=It's Elemental - Xenon|accessdate=2007-06-16
    82 KB (11,842 words) - 21:02, 24 September 2010
  • ...s who are receiving [[mechanical ventilation]]. In critically ill patients it has been found to be superior to [[lorazepam]] both in effectiveness as wel ...to the scattering of light from the tiny (~150&nbsp;nm) oil droplets that it contains.
    21 KB (2,875 words) - 21:03, 24 September 2010
  • ....shtml Erowid GHB Vault : Legal Status<!-- Bot generated title -->].</ref> It is currently regulated in Australia, Canada, most of Europe and in the US. ...ted to the [[ketone body]] [[beta-hydroxybutyrate]]. As a supplement/drug, it is used most commonly in the form of a salt.<ref>e.g., '''sodium gamma-hydr
    55 KB (7,839 words) - 21:04, 24 September 2010
  • ...media and cultivation conditions for the optimization of microbial growth. It was here that he expanded his medical school laboratory skills into the com ...even though Russian security officials did not want me to go overseas. But it was a different time, I was not a Russian citizen and they could not have
    32 KB (4,653 words) - 17:22, 27 September 2010
  • ...BI released a 92-page summary of evidence against Ivins and announced that it had concluded its investigation.<ref>{{Cite news | author = Joby Warrick | ...as ordered following his death because blood tests prior to his death made it unnecessary.<ref name=bloomberg>{{cite news |title=Scientist in Anthrax Cas
    46 KB (6,888 words) - 17:23, 27 September 2010
  • ...tionship between border security and terrorism by analyzing these threats. It also discusses the government policies and procedures currently in place at ...ervice. Washington, D.C.: The Library of Congress, 2005.</ref> Therefore, it is very difficult for the government to secure every point through which pe
    19 KB (2,852 words) - 17:28, 27 September 2010
  • ...eria ''[[Bacillus anthracis]]''. Most forms of the disease are lethal, and it affects both humans and other animals. There are effective vaccines again ...ax does not spread directly from one infected animal or person to another; it is spread by spores. These spores can be transported by clothing or shoes.
    53 KB (7,798 words) - 17:33, 27 September 2010
  • This may be viewed as an equation parametric in <math>\theta_n</math> and it demonstrates that the poles lie on an ellipse in [[Complex frequency space| ...type I Chebyshev filter with ε=0.5 are plotted in the graph on the left. It can be seen that there are ripples in the gain and the group delay in the
    14 KB (2,270 words) - 14:48, 10 December 2011
  • The difficulty here is that in order to find Z<sub>i&nbsp;1</sub> it is first necessary to terminate port 2 with Z<sub>i&nbsp;2</sub>. However, ''Z''<sub>i&nbsp;2</sub> is found by a similar process, but it is simpler to work in terms of the reciprocal, that is image admittance ''Y
    7 KB (1,093 words) - 14:48, 10 December 2011
  • .../sub>'' is the nominal voltage that would be delivered by the generator if it were terminated in its characteristic impedance (ie ''R<sub>1</sub>''), not It can further be noted that the first part of the expression,
    7 KB (1,107 words) - 14:48, 10 December 2011
  • ...duce the required impedance, the λ/4 transformer is the other way around; it is a pre-determined length and the termination is designed to produce the r ...ge source has zero impedance, that is, it presents a [[short circuit]] and it is not useful to connect a short circuit directly across the line. Feeding
    7 KB (1,140 words) - 14:49, 10 December 2011
  • ...uble that, 50 mΩ/m. Because the values of the constants are quite small, it is common for manufacturers to quote them per kilometre rather than per met ...Furthermore, while ''G'' has virtually no effect at [[audio frequency]], it can cause noticeable losses at high frequency with many of the [[dielectric
    17 KB (2,625 words) - 14:49, 10 December 2011
  • ...ine is not affected in any way by the open circuit at the end of the line. It cannot have any effect until the step actually reaches that point. The sign ...Since the reflected current is equal in magnitude to the incident current, it must also be so that
    23 KB (3,658 words) - 14:49, 10 December 2011
  • ...ased complexity which is the chief reason its use never became widespread. It was only ever intended to be used as the end sections of a [[Composite imag An incidental advantage of the mm'-type is that it has two independent parameters (m and m') that the designer can adjust. Thi
    15 KB (2,296 words) - 14:50, 10 December 2011
  • ...air]] format. The T pad is intrinsically an unbalanced circuit. However, it can be converted to a balanced circuit by placing half the series resistanc ...ort and a load connected to the other. In all of the circuits given below it is assumed that the generator and load impedances are purely resistive (tho
    6 KB (931 words) - 14:50, 10 December 2011
  • ...onstant signals, this impedance can also be constant. For varying signals, it usually changes with frequency. The energy involved can be electrical, mech ...e, if a transmission line is used to connect the source and load together, it must also be the same impedance: ''Z''<sub>load</sub> = ''Z''<sub>line</sub
    31 KB (4,821 words) - 14:50, 10 December 2011
  • ...ir]] format. The Π pad is intrinsically an unbalanced circuit. However, it can be converted to a balanced circuit by placing half the series resistanc ...ort and a load connected to the other. In all of the circuits given below it is assumed that the generator and load impedances are purely resistive (tho
    8 KB (1,224 words) - 14:51, 10 December 2011
  • ...re the spectrum in [[absolute units]] rather than [[relative units]], then it is typically called a [[spectrophotometer]]. The majority of spectrophotome When a material is heated to [[incandescence]] it emits [[light]] that is characteristic of the atomic makeup of the material
    11 KB (1,486 words) - 14:51, 10 December 2011