Trans_1_1_120608_cdu wellingholzhausen

CDU Wellingholzhausen is in Wellingholzhausen, Niedersachsen, Germany. March 30, 2022 · Vorstellung der Mandatsträger im Ortsrat Teil 4: Susanne Unnerstall Oct 7, 2020 · Dank der bisherigen Schutzmaßnahmen und vor allem auch dank des Zusammenhalts in unserer Gesellschaft und gelebter Solidarität sind wir besser durch die aktuelle Krise gekommen, als die meisten... Blindness Simulator. In a RGB color space, hex #120608 is composed of 7.1% red, 2.4% green and 3.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 66.7% magenta, 55.6% yellow and 92.9% black. It has a hue angle of 350 degrees, a saturation of 50% and a lightness of 4.7%. #120608 color hex could be obtained by blending #240c10 ...Binary gas mixture of N2 and trans-1,1,1,4,4,4-hexafluorobut-2-ene (HFO4E) is presented as an alternative to SF6 in medium-voltage electrical equipment. Its stability was tested under different ...Feb 8, 2023 · In this range, expected relative uncertainties at the 95 % confidence interval (k = 2) are 0.1 % for vapor pressures, 1 % for saturated liquid densities, 1 % for saturated vapor densities, 0.15 % for liquid densities, 0.5 % for vapor densities, and 0.05 % for vapor-phase sound speeds, except in the critical region where larger uncertainties of ... Die Bauzaunplakate stehen! Nächste Woche kommen die Kandidaten drauf! Es ist Wahl :) Cyclobutanes containing one oxygen atom in a molecule are called oxetane-containing compounds (OCC). More than 600 different OCC are found in nature; they are produced by microorganisms, and also found in marine invertebrates and algae. The greatest number of them is found in plants belonging to the genus Taxus. Oxetanes are …Sexual orientation. Historically, clinicians labelled trans people as heterosexual or homosexual relative to their sex assigned at birth. [1] Within the transgender community, sexual orientation terms based on gender identity are the most common, and these terms include lesbian, gay, bisexual, asexual, queer, and others.Apr 25, 2023 · Solution. Based on the table above, trans -1,2-disubstitued cyclohexanes should have one chair conformation with both substituents axial and one conformation with both substituents equatorial. Based on this, we can predict that the conformer which places both substituents equatorial will be the more stable conformer. Description. Vinylidene chloride, stabilized appears as a clear colorless liquid with a chloroform-like odor. Flash point 0°F. Boiling point 99°F. Denser (at 10.1 lb / gal) than water and insoluble in water. Hence sinks in water. May polymerize exothermically if …As one of hydrofluoroolefins, trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) is treated as a novel working substance for organic Rankine cycles as well as heat pumps for its low GWP, non ...May 1, 2021 · The trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) would be a novel working fluid in the heat pumps and organic Rankine cycles with low-GWP value, lower toxicity, and non-flammability. The ... In Proceedings of the 14th Conference on Winter Simulation—Volume 1. Google Scholar; B. Kim, A. Jarandikar, J. Shum, S. Shiraishi, and M. Yamaura. 2016. The SMT-based automatic road network generation in vehicle simulation environment. In Proceedings of the International Conference on Embedded Software (EMSOFT’16). 1--10.Aug 15, 2023 · 1 photo picked... 2 photos picked... Uploading 1 Photo. Uploading 2 Photos. 1 Photo Uploaded. 2 Photos Uploaded. Size exceeded. Too many photos have been uploaded "Unsupported file type" &bullet; ##count## of 0 memorials with GPS displayed. Double click on map to view more. 402. u/MarionberryPresent18. • 9 hr. ago Love it. 3. u/brujaTS. • 1 day ago Just a gothy girl 🖤🖤🖤. 125 11. [deleted] • 1 day ago romanntiqa. 56. This study presents the experimental measurement of the \(p\rho T\) properties and critical parameters of a low GWP type refrigerant, trans-1,1,1,3-Tetrafluorobut-2-ene (HFO-1354mzy(E)).The sample purity of the substance was 99 area %. \(p \rho T\) property measurements and visual observations of the meniscus of HFO-1354mzy(E) were …Teil 1: 0:00 - 16:55Teil 2: 17:00 - 33:24An einigen Stellen musste der Ton wegen der Gema entfernt werden.Trans-1,1,1,4,4,4-hexafluoro-2-butene [HFO-1336mzz(E)] gas has been attracted extensive attention at home and abroad due to its excellent environmental characteristics and high dielectric strength. It is necessary to study its spectral absorption characteristics and corresponding detection technology.Isothermal vapor liquid equilibrium (VLE) measurements for difluoromethane (R32) + trans-1,3,3,3-tetrafluoropropene (R1234ze(E)) binary system were measured using a recirculation analytical ...CDU Wellingholzhausen wählt neuen Vorstand und ehrt Heinrich Gröne für 40 jährige Mitgliedschaft Zahlreiche Mitglieder fanden am 8. Februar 2018 den Weg... R134a and alternative refrigerants. R404A and alternative refrigerants. R410A and alternative refrigerants. R13, R23 and alternative refrigerants. R11, R123 and alternative refrigerants. R124 and alternative refrigerants. R12 and alternative refrigerants. R502A and alternative refrigerants. Lubricants for compressors.C 9 H 18 (1-trans-2-cis-3-trans-4-tetramethylcyclopentane) C 9 H 18 (1-Ethyl-3-methylcyclohexane (c,t)) C 9 H 18 ((Z)-2-Hexene, 3,5-dimethyl) C 9 H 18 ((Z)-2-Hexene ... May 1, 2021 · The trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) would be a novel working fluid in the heat pumps and organic Rankine cycles with low-GWP value, lower toxicity, and non-flammability. The ... The substance trans -1,1,1,4,4,4-hexafluoro-2-butene (CAS No. 66711-86-2), also known as R-1336mzz (E), is considered to be one of the next-generation …Binary gas mixture of N2 and trans-1,1,1,4,4,4-hexafluorobut-2-ene (HFO4E) is presented as an alternative to SF6 in medium-voltage electrical equipment. Its stability was tested under different ...The trans-1,2-dimethylcyclohexane has the most stable conformer, so it is the more stable isomer. Does this mean that the trans isomer of a disubstituted …An International Standard Formulation for trans-1-Chloro-3,3,3-trifluoroprop-1-ene [R1233zd(E)] Covering Temperatures from the Triple-Point Temperature to 450 K and Pressures up to 100 MPa. R. Akasaka E. Lemmon. Chemistry. Journal of Physical and Chemical Reference Data. 2022;The CDU is the second largest party in the Bundestag, the German federal legislature, with 152 out of 736 seats, having won 18.9% of votes in the 2021 federal election. It forms the CDU/CSU Bundestag faction, also known as the Union, with its Bavarian counterpart, the Christian Social Union in Bavaria (CSU). The group's parliamentary leader is ... Die Bauzaunplakate stehen! Nächste Woche kommen die Kandidaten drauf! Es ist Wahl :) The risk assessment results of the five metals in the Taihu basin showed that 40% of the sites were at a moderate risk level and 60% of the sites were at a slight risk level based on the RI. The value of IRI in the basin ranged from 11.1 to 75.5, with a mean value of 28.1. IRI differed from RI in spatial distribution due to the influence of ...This study presents the experimental measurement of the \(p\rho T\) properties and critical parameters of a low GWP type refrigerant, trans-1,1,1,3-Tetrafluorobut-2-ene (HFO-1354mzy(E)).The sample purity of the substance was 99 area %. \(p \rho T\) property measurements and visual observations of the meniscus of HFO-1354mzy(E) were …Nov 21, 2022 · Heute ist wieder Ortsratssitzung. Wir von der CDU-Fraktion würden uns sehr freuen, wenn du vorbeikommst! #cdu #wellingholzhausen Jun 15, 2017 · PRESSEMITTEILUNG !! Anlässlich der nicht besonders schönen Nachrichten zur Umgehungsstrasse, gibt die CDU Wellingholzhausen folgende Pressemitteilung... Dipalmitoyl hydroxyproline | C37H69NO5 | CID 170556 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ...This work presents a fundamental equation of state for the thermodynamic properties of R-1336mzz(E). The equation of state is expressed explicitly in the Helmholtz energy with temperature and density as the independent variables, and is based on consistent experimental datasets, including the critical parameters, vapor pressure, …The trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) would be a novel working fluid in the heat pumps and organic Rankine cycles with low-GWP value, lower toxicity, and non-flammability. The transport property mainly thermal conductivity measurement is the main target of the paper for this HFO refrigerant for the liquid, vapor, …J.Phys.D:Appl.Phys.56(2023)435502 BZhangetal Figure2. Theplasmacompositionof30%HFO-1336mzz(E)/Air mixtureasthefunctionoftemperatureranging(a)from300KtoThe trans-1,2-dimethylcyclohexane has the most stable conformer, so it is the more stable isomer. Does this mean that the trans isomer of a disubstituted …trans-1,2-Cyclohexanediol for synthesis. CAS 1460-57-7, EC Number 215-956-6, chemical formula C₆H₁₀-1,2- (OH)₂. Chemisch relativ unreaktive flüssige organische Reagenzien …Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 3.059 (BCF = 1146) log Kow used: 4.88 (estimated) Volatilization from Water: Henry LC: 0.792 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.209 hours Half-Life from Model Lake : 112.5 hours (4.688 days) Removal In Wastewater ... adding trans-1,1,1,4,4,4-hexafluorobut-2-ene (also known as HFO-1336mzz(E); CAS RN 66711-86-2) to the list of compounds excluded from the regulatory definition of VOC. Some VOCs contribute significantly to the formation of ground-level ozone. Exposure to ozone can cause serious respiratory illness.Thermodynamic properties of HFO-1336mzz (E) (trans-1,1,1,4,4,4-hexafluoro-2-butene) at saturation conditions | Semantic Scholar. DOI: …Abstract. Trans -1,1,1,4,4,4-hexafluoro-2-butene (HFO-133mzz-E) is an odorless gas that finds uses as a foam transfer agent, heat transfer fluid, and specialty …adding trans-1,1,1,4,4,4-hexafluorobut-2-ene (also known as HFO-1336mzz(E); CAS RN 66711-86-2) to the list of compounds excluded from the regulatory definition of VOC. Some VOCs contribute significantly to the formation of ground-level ozone. Exposure to ozone can cause serious respiratory illness.Jun 2, 2022 · Spargelessen der CDU Wellingholzhausen Zu Gast waren Sebastian Lechner, Generalsekretär der CDU Niedersachsen und unser Landtagskandidat Thomas Uhlen,... A Helmholtz Energy Equation of State for trans-1,1,1,4,4,4-Hexafluoro-2-butene [R-1336mzz(E)] and an Auxiliary Extended Corresponding States Model for the Transport Properties R. Akasaka M. Huber Luke D. Simoni E. Lemmon3. this formula works similar: =SEQUENCE (rows,columns,start,step) rows or columns - number of repetition start - the start value. example: =SEQUENCE (,3,0,2) for 3 columns gives you: 0 2 …R 7 G 2 B 3 RGB color chart C 0 M 67 Y 56 K 93 CMYK color chart #120608 color description : Very dark (mostly black) red. #120608 Color Conversion The hexadecimal …See full list on link.springer.com Abstract. Trans -1,1,1,4,4,4-hexafluoro-2-butene (HFO-133mzz-E) is an odorless gas that finds uses as a foam transfer agent, heat transfer fluid, and specialty gas. The acute 4-h LC 50 (in rats) for HFO-133mzz-E is > 17,000 ppm; it was not an eye or dermal irritant in 3- and 13-week repeated-dose inhalation studies in rats at …Jul 13, 2022 · Best 100% free shemale cams – Chaurbate Trans. Most free features on a camsite, cheapest – Shemale.com. High-class transsexual sex show performances – LiveJasmin Trans Category. Best Tgirls ... New experimental data for the thermal conductivity of cis-1,1,1,4,4,4-hexafluoro-2-butene (R-1336mzz(Z)) are reported for vapor, liquid, and supercritical states. These data were obtained with transient hot-wire apparatus over the temperature range from 192 K to 498 K and at pressures from 0.05 MPa to 69 MPa. These data were used to …At 27 days, subject 1 is observed to move from state 1 to state 2 (first row, status 1), which means that their potential transition from state 1 to state 4 is censored (second row, status 0). See the mstate package and the references below for more details of this data format and using it for semi-parametric multi-state modelling.Environmental Science, Engineering. HFO-1336mzz (E) is a novel, non-flammable, low global warming potential (GWP) working fluid which can be used in waste heat recovery …Jul 31, 2015 · Vier Sterne für Mutti! ⭐️⭐️⭐️⭐️ Bundestagswahl 2017: Kanzlerin Merkel will vierte Amtszeit - SPIEGEL ONLINE Angela Merkel will offenbar Kanzlerin... Vorstellung der Mandatsträger im Ortsrat Teil 2: Heinrich Niederniehaus, stellvertretender Ortsbürgermeister >>Ich möchte mich für die Menschen in meiner... Exercises. 4.2: Cis-Trans Isomerism in Cycloalkanes is shared under a CC BY-SA 4.0 license and was authored, remixed, and/or curated by Steven Farmer, Dietmar Kennepohl, Krista Cunningham, Kelly Matthews, & Kelly Matthews. Stereoisomers are molecules that have the same molecular formula, the same atom connectivity, but they differ in the ...This work presents a fundamental equation of state for the thermodynamic properties of R-1336mzz(E). The equation of state is expressed explicitly in the Helmholtz energy with temperature and density as the independent variables, and is based on consistent experimental datasets, including the critical parameters, vapor pressure, …The trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) would be a novel working fluid in the heat pumps and organic Rankine cycles with low-GWP value, lower toxicity, and non-flammability. The transport property mainly thermal conductivity measurement is the main target of the paper for this HFO refrigerant for the liquid, vapor, …Both the experimental and theoretical results suggest that the HFO-1336mzz(E) agent is a highly recommendable candidate for Halon extinguishant, which is worthy of further investigation and evaluation of its practical applicability in fire-suppression utilizations. In view of the appropriate physicochemical characteristics and environmental …Sep 7, 2016 · Am 11. September WÄHLEN gehen und MITENTSCHEIDEN!!! Ihre Wellinger Kandidaten für den Ortsrat Wellingholzhausen! Bernd Gieshoidt, Herla... At 27 days, subject 1 is observed to move from state 1 to state 2 (first row, status 1), which means that their potential transition from state 1 to state 4 is censored (second row, status 0). See the mstate package and the references below for more details of this data format and using it for semi-parametric multi-state modelling.Jan 23, 2023 · The 1,4-dichlorocyclohexanes may exist as cis or trans stereoisomers. Both are achiral, since the disubstituted six-membered ring has a plane of symmetry. These isomers are diastereomers of each other, and are constitutional isomers of the 1,2- and 1,3- isomers. The risk assessment results of the five metals in the Taihu basin showed that 40% of the sites were at a moderate risk level and 60% of the sites were at a slight risk level based on the RI. The value of IRI in the basin ranged from 11.1 to 75.5, with a mean value of 28.1. IRI differed from RI in spatial distribution due to the influence of ...Oct 7, 2020 · Dank der bisherigen Schutzmaßnahmen und vor allem auch dank des Zusammenhalts in unserer Gesellschaft und gelebter Solidarität sind wir besser durch die aktuelle Krise gekommen, als die meisten... Transgender is a term to refer to those who have a different gender identity than the one assigned to them at birth. Learn more here.As one of hydrofluoroolefins, trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) is treated as a novel working substance for organic Rankine cycles as well as heat pumps for its low GWP, non ...Environmental Science, Engineering. HFO-1336mzz (E) is a novel, non-flammable, low global warming potential (GWP) working fluid which can be used in waste heat recovery …The trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E)) would be a novel working fluid in the heat pumps and organic Rankine cycles with low-GWP value, lower toxicity, and non-flammability. The transport property mainly thermal conductivity measurement is the main target of the paper for this HFO refrigerant for the liquid, vapor, …Jul 16, 2020 · In view of the appropriate physicochemical characteristics and environmental friendliness of the trans-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz(E)) substance, the thermal-decomposition mechanism as well as the fire-extinguishing mechanism and performance of this agent were systematically studied by employing both experimental and theoretical methods in this work. ASHRAE Standard 34, Designation and Safety Classification of Refrigerants, establishes a simple means of referring to common refrigerants rather than by their chemical name, formula, or trade name. ASHRAE assigns numbers and safety classification to the refrigerants based on toxicity and flammability data submitted by the refrigerant’s producer.ike-scan. ike-scan discovers IKE hosts and can also fingerprint them using the retransmission backoff pattern. ike-scan does two things: a) Discovery: Determine which hosts are running IKE. This is done by displaying those hosts which respond to the IKE requests sent by ike-scan. b) Fingerprinting: Determine which IKE implementation the …The structures and compositions of gaseous trans-1,2-dichloro- (DCCH) and trans-1,2-difluorocyclohexane (DFCH), each of which may exist with the halogen atoms in a diaxial (aa) or diequatorial (ee) conformation, have been investigated by electron diffraction. The analysis was aided by rotational constants from microwave spectroscopy for the ee form of DFCH and by ab initio and density ... Feb 8, 2023 · This work presents a fundamental equation of state for the thermodynamic properties of R-1336mzz(E). The equation of state is expressed explicitly in the Helmholtz energy with temperature and density as the independent variables, and is based on consistent experimental datasets, including the critical parameters, vapor pressure, saturated liquid and vapor densities, $$(p, \\rho , T)$$ ( p , ρ ... A Helmholtz Energy Equation of State for trans-1,1,1,4,4,4-Hexafluoro-2-butene [R-1336mzz (E)] and an Auxiliary Extended Corresponding States Model for the …Semantic Scholar extracted view of "Dipole moment and heat capacity in the ideal gas state derived from relative permittivity and speed of sound measurements for …age switchgear (from 12 to 40.5 kV). Recently, hydrofluoroolefin trans-1,1,1,4,4,4-hex-afluorobut-2-ene (HFO-1336mzzE or HFO4E) has been developed to be used as a foam expansion agent or a heat transfer fluid. It could also be used as an alternative insulation medium in medium-voltage switchgear in mixtures with natural …An International Standard Formulation for trans-1-Chloro-3,3,3-trifluoroprop-1-ene [R1233zd(E)] Covering Temperatures from the Triple-Point Temperature to 450 K and Pressures up to 100 MPa. R. Akasaka E. Lemmon. Chemistry. Journal of Physical and Chemical Reference Data. 2022;Feb 13, 2019 · Abstract. Cis- 1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz-Z) is a clear, colorless liquid that finds uses as a foam-blowing agent, refrigerant, fire extinguishing agent, and solvent. HFO-1336mzz-Z is not an acute dermal or eye irritant and has very low acute toxicity via inhalation exposure (4-h lethal concentration (LC 50) > 102,000 ppm). Jun 2, 2022 · Spargelessen der CDU Wellingholzhausen Zu Gast waren Sebastian Lechner, Generalsekretär der CDU Niedersachsen und unser Landtagskandidat Thomas Uhlen,... The CDU is the second largest party in the Bundestag, the German federal legislature, with 152 out of 736 seats, having won 18.9% of votes in the 2021 federal election. It forms the CDU/CSU Bundestag faction, also known as the Union, with its Bavarian counterpart, the Christian Social Union in Bavaria (CSU). The group's parliamentary leader is ... Vorstellung der Mandatsträger im Ortsrat Teil 3: Christoph Heidenescher >>Ich möchte unsere Heimat Wellingholzhausen mit gesundem Menschenverstand weiter positiv gestalten!<< Belegte Arbeitskreise:... File No. 960-010 1.4 3.5-INCH FLOPPY DISK DRIVE The 3.5-inch internal FDD is a high performance, reliable and thin drive that supports 720-Kbyte (formatted) 2DD andAlkenes contains a carbon-carbon double bond. This carbon-carbon double bond changes the physicals properties of alkenes. At room temperatue, alkenes exist in all three phases, solid, liquids, and gases. Melting and boiling points of alkenes are similar to that of alkanes, however, isomers of cis alkenes have lower melting points than that of ...Jump to content. National Institute of Standards and Technology NIST Chemistry WebBook, SRD 69. Home; Search. Name; Formula; IUPAC identifier; CAS numberThe stereochemistry (e.g. R or S) is very crucial in determining whether it is a meso compound or not. As mentioned above, a meso compound is optically inactive, so their stereochemistry should cancel out. For instance, R cancels S out in a meso compound with two stereocenters. trans-1,2-dichloro-1,2-ethanediol. (meso)-2,3-dibromobutane.Vorstellung der Mandatsträger im Ortsrat Teil 3: Christoph Heidenescher >>Ich möchte unsere Heimat Wellingholzhausen mit gesundem Menschenverstand weiter positiv gestalten!<< Belegte Arbeitskreise:... Feb 8, 2023 · In this range, expected relative uncertainties at the 95 % confidence interval (k = 2) are 0.1 % for vapor pressures, 1 % for saturated liquid densities, 1 % for saturated vapor densities, 0.15 % for liquid densities, 0.5 % for vapor densities, and 0.05 % for vapor-phase sound speeds, except in the critical region where larger uncertainties of ... Singapore Wallmaps. Click for more info. HDB Clementi is a HDB Blocks in West Coast, on the street of 608 Clementi West Street 1. Nearest Clementi MRT (EW23) is 12 mins away. Discover maps, directions, photos, reviews and what is nearby like MRTs, LRTs and Shopping Centres within 2km. Jump to content. National Institute of Standards and Technology NIST Chemistry WebBook, SRD 69. Home; Search. Name; Formula; IUPAC identifier; CAS numberAug 31, 2016 · Der neue Beutlingsbote der CDU Wellingholzhausen ist da!! Lesen Sie u.a. im Faktenticker, was in den letzten 5 Jahren alles in unserem schönen Dorf realisiert worden ist. Vorstellung der Mandatsträger im Ortsrat Teil 3: Christoph Heidenescher >>Ich möchte unsere Heimat Wellingholzhausen mit gesundem Menschenverstand weiter positiv gestalten!<< Belegte Arbeitskreise:... Measurements of PvT properties, vapor pressures, saturated densities, and critical parameters were carried out for trans-1,1,1,4,4,4-hexafluoro-2-butene (R1336mzz(E); CF3CH═CHCF3). Thirty-nine PvT property data in the single phase region along seven isochores for R1336mzz(E) were obtained in the temperatures between 333 and 410 K, …Jan 23, 2023 · The 1,4-dichlorocyclohexanes may exist as cis or trans stereoisomers. Both are achiral, since the disubstituted six-membered ring has a plane of symmetry. These isomers are diastereomers of each other, and are constitutional isomers of the 1,2- and 1,3- isomers. Blindness Simulator. In a RGB color space, hex #120608 is composed of 7.1% red, 2.4% green and 3.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 66.7% magenta, 55.6% yellow and 92.9% black. It has a hue angle of 350 degrees, a saturation of 50% and a lightness of 4.7%. #120608 color hex could be obtained by blending #240c10 ...trans-1,1,3,5-Tetramethylcyclo hexane. Molecular Formula C 10 H 20; Average mass 140.266 Da; Monoisotopic mass 140.156494 Da; ChemSpider ID 4937730 - 2 of 2 defined ... May 19, 2019 · Herzlichen Glückwunsch zum 100. Geburtstag und vielen, vielen Dank für euren wichtigen, ehrenamtlichen Einsatz lieber WTV. Es ist bewundernswert, was ihr für unseren Ort leistet!! Gut auch, dass wir... It depends on your intention of filtering, if you are filtering your queryset only once, then you can just leave it like this. If your filter is going to be in a template, where user can choose size and filter, then its better to combine two views into one, and filter using parameters from request.GET, or use django_filters which handles a lot of headache by … | Csayfvbtbehk (article) | Mmnpn.