Fet g w x. It supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade Multimode Fiber (MMF). Fet g w x

 
 It supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade Multimode Fiber (MMF)Fet g w x 7 * Please see Operation mode on datasheet for detail Output circuit using semiconductor device No physical

Early FET sensors were made using traditional semiconductors (e. 2 Material approaches for high quality ferroelectricity in the relatively thick HfZrO (a) polarization–voltage curves of TiN – 1: 1 HfZrO–TiN capacitor with 10, 20 and 30 nm thick ferroelectric layers. 1 cart items. S8, E and F). 5. If the vehicle(s) will be operated under 10,001 lbs. DS. Hello: 10GB FETs are limited in distance as copper cabling is 100 meters, the issue is that the FET 10 are made exclusively to work with Nexus 2000, and when you put on the chassis hardware brand failed unless you put the command (mode FEX). ” box for that vehicle. To convert feet to centimeters, simply multiply the number of feet by 30. S. 310 0. new. AI (FET) Tip Jar:fetch1jzzxktyfwzpefryhz45re46m9chfzfmltgec5a***Note: All the information provided in this video tutorial is provided on an “as is”. The schematic of the FET device is shown in Fig. Share. As the thickness of the ferroelectric layer increases, the coercive voltage (V C) increases and C FE decreases, and then this tendency results in the improved. Transphorm GaN offers improved efficiency over Silicon through lower gate charge,. w2 + 2wx+x2 w 2 + 2 w x + x 2. Field effect transistor (FET) based sensors have attractive features such as small size, ease of mass production, high versatility and comparably low costs. Age: 87 years old. In this work, we. For p-channel HFETs, normally-off operation and low gate leakage were obtained by using a recessed-gate structure and a 20 nm Al 2 O 3 thin film grown by. The optimized InSe FETs deliver an unprecedented high electron mobility up to 3700 cm 2 V −1 s −1 at room temperature, which can be retained with 60% after 1 month. Ph. From creating a profile, writing and receiving messages, to being active in the BDSM forum and chat - are all free of charge. Conversations. In the present study, G-FET was functionalized using sialoglycans and employed for the selective detection of lectins from Sambucus sieboldiana and Maackia amurensis as alternatives of the human and avian influenza viruses. 2-GHz television receive-only (TVRO) band and for the 12-GHz direct. 5 V with an on/off ratio over 4 orders of magnitude. The MRI scans performed prior to 18 F-FET PET and afterward for clinical monitoring consisted of T1-weighted before and after contrast agent administration, T2-weighted/FLAIR, and diffusion-weighted imaging. QSFP-40G-CSR-S. The limit of detection (LOD) of the developed CNT-FET biosensor was 4. Les techniques d'expiration forcée ou forced expiration techniques (FET) [2] s'appuient sur la théorie que plus le flux expiratoire est fort, plus le mucus va être propulsé efficacement. The device I-V curve shows a basically linear. If your manufacturer can't give you the information and you really need it, move on to another manufacturer. L. 1 The Shell Spirax range of axle, gear and automatic transmission fluids has been developed to enable drivers, fleet owners and operators to select the oil that will deliver optimum value to their operations through enhanced wear protection, long oil life and efficiency. Low-Noise Amplifier Design is a chapter from the book Microwave Electronics, which covers the fundamentals and applications of microwave circuits and devices. A prosperous future of intelligent and smart environments could be revolutionized by a system architecture with unrestricted shape and unlimited scalability (1–6). Hepatic iron concentrations greater than the reference range are associated with hemosiderosis, thalassemia, and sideroblastic. gm = 2ID W L µnCox gmb = γ 2 −2φp −VBS gm Circuit Parameters Device* |Avo|Rin Rout Parameters gm gm +gmb ∝ 1 gm +gmb ISUP ↑ --↓ W ↑ --↓ µnCox ↑ --↓ L ↑ --↑ * VBIAS is adjusted so that none of the other parameters change Common Drain amplifier is often used as a voltage buffer to drive small output loads (in multistageElectronic Devices and Circuits Questions and Answers – The FET Small-Signal Model. L. The number of unit cells in the x-axis direction and atom sites (black and light gray spheres) in per unit cell are N x = 18 and N y = 24, respectively. b, Transfer characteristics in a. 320 7. 6 mA/mm and I O N / I O F F ratio of 10 6 was demonstrated on a p-GaN/AlN/AlGaN/GaN heterostructure on Si substrate. , Jin, W. The case is some sort of steel. The Ge atoms (represented by the black spheres) form a buckled germanene layer, and the unit cell of the germanene is marked by red spheres (A sites) and green spheres (B sites). With its body and source connected to V dd, the PFET shown in (d) responds to V g in exactly the opposite manner. , H. All groups and messagesCatalog Datasheet MFG & Type PDF Document Tags; 2012 - FET FH1G. Definition. There are three varieties: The JFET (Junction Field-Effect Transistor); the MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor); and. All authors contributed to analyses of the results. 5 O 2 and HfO 2 FE-films are depicted in Fig. In this article, the basic principles of the FeFET and the design strategies for state-of-the-art FeFETs will be discussed. However, the FET device yield and operational stability were limited. 5m, 1982. Top gate leakage current less than 0. . It comes in two types: junction-gate FET and metal-oxide-semiconductor FET . 2. The circuit symbol shown above for a depletion MOS transistor uses a. For a gate bias of V GS < ~6. (a) Transfer curves of the triple-layer MoSe transistor at different temperatures. The current CoinMarketCap ranking is #104, with a live market cap of $396,836,975 USD. Cisco FET-40G QSFP Modules are fabric-extender transceiver modules used to connect to fabric links (links between the fabric extender switch and the parent switch). April 25, 2023. The junction field-effect transistor has a very high input impedance level. Large W eff /LFP ratio is the major. , MoS 2) are of considerable interest for atomically thin transistors but generally limited by insufficient carrier mobility or driving current. 4c, where W and L denote the width and length of. 4/5. gross/combined weight, place an (“X”) in the “VEHICLE OPERATED UNDER 10,001 LBS. Pin Configuration. Still under development. Y and C. The insulated gate FET is readily available with two gates, as at G. 1 fg/mL to 5. 32 1. A negative control for [18 F]FET-βAG-TOCA (7) was synthesised ([18 F]FET-βAG-[W-c-(CTFTYC)K], 7*) by scrambling the peptide sequence to inhibit SSTR2 binding. 2V/9. Transmission electron microscopy and Raman spectroscopy showed formation of MoS 2 layers on the CNT surface and MoS 2 flakes. Figure 2b,d shows the photovoltage as a function of V G for the SLG-FET and BLG-FET (), as inferred from equation (1), using as an input the measured V G-dependent conductivity: σ = σ(V G). MNAME is the model name. As a result, the image recognition accuracy of the Fe-FET, estimated from 50 000 training and 10 000 inference tasks per epoch, reached 84. 5V and V D = -3V . +. Field effect transistor (FET) based sensors have attractive features such as small size, ease of mass production, high versatility and comparably low costs. FET also offers an optional subscription package. Figure 1: All-electric all-semiconductor spin FET. Jenkins, W. 0 Plus Mouse Anti Slip Grip Tape Compatible With Logitech G Pro X Superlight Wireless Gaming Mouse Skins,Sweat Resistant,Cut to Fit,Easy to Apply,Pro Performance Upgrade. w⋅w+wx+xw+x⋅x w ⋅ w + w x + x w + x ⋅ x. Graphical Abstract. 그럼 FET를 이용한 ON / OFF 스위칭 회로를 실무에서는 어떻게 설계하고, 설계 시 중요하게 검토하여야할 부분은 무엇이 있는 함께 알아보도록 하겠습니다. Mfg Item # FET3G-08RSAN21: P&T Item # FET3G08RSAN21: Stocking Unit: EA (USD) Price: CALL FOR PRICING Availability: Call for Availability: Contact us today if you wish to purchase this item. The gain of a transconductance amplifier (an amp in which a change in input voltage causes a linear change in output current). Cisco QSFP connector mod ule typically weigh 100 grams or less. FET-based molecular sensors can be used in as numerous of applications including an abundant number of biosensing applications (BioFETs). 전계효과트랜지스터 (FET)는 게이트에 금속과 유전물질 (유전체)이 장착되는데 여러종류가 있습니다. , Zhang, W. ai is down 8. Purpose Both perfusion-weighted MR imaging (PWI) and O-(2-18F-fluoroethyl)-L-tyrosine PET (18F–FET) provide grading information in cerebral gliomas. The top-gate voltage sweep ranges from −40 V to +40 V and to +2000 kV cm. to what was measured in a planar FET with the same gate oxide physical thickness (Figure 17). The left (right) QPC, consisting of a pair of split gates L1 and L2. But for ~6. channel exhibited a high ratio of over 10 ×. These communities are called subreddits. This item: Esports Tiger Wireless ICE Mouse Feet for Logitech G Pro X Superlight. Generalized gradient approximation (GGA) at the Perdew–Burke–Ernzerhof (PBE) exchange–correlation functional with a Double Zeta Polarized (DZP) basis set is used for. 05 Ga 0. Fetch. & Vandenberghe, W. 17 I 0. X. A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board. Conversely, if you have a measurement in centimeters and want to convert it to feet, you would divide the. ACS Nano 9 , 4776–4785 (2015). 2 The I DS-V GS characteristics of a FET employing the buckyball. MOS FET Relay C MOS FET Relay B MOS FET Relay A A x1 Current leakage ILEAK vs Applied voltage VDD Example of G3VM-21MT measuring circut 5 ±0. The BQ769x2 family of battery monitor devices is designed with integrated high-side N-channel MOSFET drivers CHG and DSG. The number. (f) The evolution of resistance with time in SIC-FET with V g = 4. The 07x preamplifier’s dimensions are: 18” x 9. Since no metal/dielectric-stacked gate is used, the device is referred to as graphene junction FET (G-JFET). Chong-Xin Shan [email protected] Henan Key Laboratory of Diamond Optoelectronic Materials and Devices, School of Physics and Engineering, Zhengzhou University, Zhengzhou, 450001 ChinaHi, I am looking at a deployment of a Nexus 6004 and 6001 with FEX 2232TM-E between the racks in our DC enviroment and have come up against a bit of a problem in that I don't seem to be able to find out what cables I need to use to connect the FET-40G on the 6k's to the 4 x FET-10G's in the FEXs to give the full 40Gb to the FEX's. You will be given hormones to help your endometrium (lining of your uterus) accept the embryos. Using 2000MHz*km MMF (OM3), up to 300m link lengths are possible. We just bought some C2348UPQ switches to connect 10GbE to our new Oracle Super Cluster equipment. LC. BINARI, W. Definition: FET is an acronym used for “ field effect transistor ”. 5V, ID I D = 5. 1a–c) displays phase-field simulations of the switched domains (thick arrows) and conducting walls between the. W. Fabric Extender, 4 lanes, 850 nm MMF. “A” represents the essential elements of the device, which has Source lead 5, Gate lead G, and Drain connection D. The application of a voltage to the gate, which modifies the conductivity between the drain and source, controls the flow of current in FETs. Dong, Small,. The strain dependent quantum confinement effect in terms of quantum capacitance is investigated and a drain current model is proposed under tight binding approximation. Haitian Creole to English Translation. G. GS), and temperature. Noise figure of narrowband W-J FET amplifiers. C. 5V. In this paper, a coupling p+n field effect transistor (FET) amplification circuit is designed to detect methane gas. 23) 1. As an atomic-thick layer material, graphene has a large specific surface area, high electron mobility, and high sensitivity to electronic perturbations from. unlike in a standard FET where the insulator capacitance is a simple linear dielectric governed by a parabolic energy equation (i. 17a). In this work, a FET biosensor based on graphene decorated with gold nanoparticles (Au NPs) was fabricated for lactose detection in a liquid-gate measurement configuration. For that reason, this device was named MOS transistor. Biosensors based on field-effect transistors (FETs) have attracted much attention, as they offer rapid, inexpensive, and label-free detection. 4 and 2. So with a FET, we can take a low-level signal at the input and turn it into a high-level signal at the output. Molybdenum disulfide (MoS2) field-effect transistors (FETs) with four different source and drain metallic electrodes (Au, Ag, Al, Cu) were fabricated by mechanical exfoliation and vacuum. Methods: Ninety-nine patients with previous cancellations of embryo transfer were included, 56 of whom were prospectively treated with intrauterine. Negative capacitance (NC) field-effect transistor (NC-FET) has been proposed as one of the promising candidates beyond complementary metal-oxide-semiconductor. Electrical diagrams . g. Zhan, C. In general, FET performance evaluation, the on/off ratio, subthreshold swing (SS), the threshold voltage (V th), transconductance (G m), trap density (N it), and field-effect mobility (μ e, μ h) are obtained by measuring the output curve and the transfer curve. Its “input” signal (voltage between gate and source) modulates a proportionate “output” signal (voltage between drain and source). Optoelectronic properties of graphene are exploited…Extended-gate field-effect transistor (EGFET) is an electronic interface originally developed as a substitute for an ion-sensitive field-effect transistor (ISFET). Postdoctoral Fellow for the ID06-LVP beamline. . Displaying page 1 of 4893. The changes in FET characteristic of G-MoS 2 FET before and after hydrogenation. S. W. 1 (0. 49 USD / 19,99 EUR / 17. Here, we follow FET convention and measure all potentials relative to a grounded source contact. 3 μS μm −1, respectively. While the low sensitivity of FET biosensors based on bulk 3D structures has been overcome by using 1D structures (nanotubes/nanowires), the latter face severe fabrication challenges, impairing their. 7) Our sister division uses PCAD and I've noted some of their older models show the following below. What is trans-conductance? a) Ratio of change in drain current to change in collector current. • NMOS pass FET is easier to compensate at low loads and dropout, due to the higher output impedance of PMOS. g, 2D plot of I ds versus temperature (y axis) and gate voltage (x axis) for the device with a vdW electrode. Temperature profile studies. With its body and source connected to V dd, the PFET shown in (d) responds to V g in exactly the opposite manner. Although the literature shows that commercial off-the-shelf components are widely used for biosensor fabrication, studies on electronic interfaces are still scarce (e. V DS ) obtained for the devices operating in the. Thus substituting Eqn. teristics of a specific SiNW FET. 장효과 트랜지스터 또는 전계효과 트랜지스터(field effect transistor, 약자 FET)는 게이트 전극에 전압을 걸어 채널의 전기장에 의하여 전자 또는 양공이 흐르는 관문(게이트)이. The single-event transient (SET) is studied to determine the sensitive location of the device. F is the symbol for an insulated gate FET. It is written with the perspective of the user of the technology in mind. The short half-life of (11)C (20 minutes) limits the use of MET-PET to institutions with onsite cyclotron. 01 GHz to 2. Depletion-mode MOSFET. 1. The field-effect transistor (FET) is a type of transistor that controls the flow of current in a semiconductor using an electric field. To quantify the operation mechanism of NC-FET, the slope or swing (S) of the entire I d –V g curve of a generic NC-FET is formulated in the form of decoupled contributions from electrostatics. E. Full size image Biosensor’s transmission spectrumThe concept of GAA NS-FET is first introduced by IBM research group in 2015 [1]. The text is intended for use in a first or second year course on semiconductors at the Associate or. J. The total gate charge (Q Gtot) necessary for switching on the GaN FET is related to a V GS of 5 V. The bias voltage in d – g is 0. Current scaling challenges for GAA nanosheet FETs are reviewed and discussed. 41, No. 3A. 7 ±0. The device performance is predicted using a 3D finite. The µ app values in two-probe FET configurations are strongly dependent on V g , which might suggest a possible overestimation of µ app. 370 inches. DIETRICH, G. g, D it distribution as a function of energy below the conduction band (E − E c) from a typical MoS 2 FET with EOT = 2. In this paper, we report the ultrasensitive detection for RNA by graphene field effect transistor (G-FET) biosensor using PNA and DNA probes. Graphene field-effect transistor (G-FET) biosensors have, indeed, demonstrated a detection limit of subnanomolar or even subpicomolar. Fet tl bom planned rile assassination of former Governor. 1 2. In this work, strained large area graphene is used in the channel of Graphene-FET (G-FET) to realize the G-FET in logic application. [Grip Upgrade] Hotline Games 2. V(x) is the applied potential across space-charge region at x and is negative number for an applied reverse bias. XFET™ References. Nanoscale field-effect transistors (FETs) represent a unique platform for real time, label-free transduction of biochemical signals with unprecedented sensitivity and spatiotemporal resolution, yet their translation toward practical biomedical applications remains challenging. Haitian Creole. The current price is $0. 99 GBP for 1 month; 63. On FET, we want everyone to master their kinky lifestyle, so come on in, get kinkd up with us! 1 IN 3 HAVE A FETISH FET is the place to uncover more about the BDSM and fetish lifestyle, find munches, fetish parties, BDSM. In. L and W are the channel length and width, in meters. Operating instructions FET-G . Installation instructions BOT/FET/UET-G . The sensing device comprises GFET connected with a. When oxidizing gases such as NO x,. Using 4700MHz *. You will also gain an understanding of the physical origin and. Table II: Sum mariz ed results of the UEFT for the FET g roup (A-D) and co ntrols (E-H). E. KELNER, A. HG-MoS 2 FET showed a change in current of over 10 3 on/off ratio. Share your ideas and get valuable insights from the community of like minded traders and investors. Whether you want to control a couple of. (1), we get, W(x) = a b(x) = s 2 qND (V0 V(x)) (3) where a b(x) is the penetration of depletion region W(x) into the channel at a point x along the channel (Fig. The continuously swept gate voltage with a scan rate of 2 mV s − 1 was applied at 260 K. 2% to all types of analyte at 5 × 10 −16 M in both buffer and full serum (Fig. , Huang, Z. 00 ref r 0. The limit of detection. The top gate MoS 2 FET exhibited excellent electrical performance, including high on/off current ratio over 10 9, subthreshold swing of 85 mV/decade and field-effect mobility of 45. Herein, we demonstrate the potential to overcome. dimensioning and tolerancing per ansi y14. , J. Nonspecific uptake in the liver was, in general, low (<7% ID/mL), with 18 F-FET-βAG-TOCA showing the lowest liver uptake and 18 F-FET-G-TOCA and 18 F-FETE-PEG-TOCA showing the highest liver uptake. Ta 2 O 5 or Al 2 O 3), and were often limited in sensitivity due to their low surface-to-bulk ratio. 005 V (Fig. 03 cm 2 /V s. 20375-5320, U. 5,6 No physical P-N junction is required in the JL FET, and the driving current of the JL FET is mainly conducting through its heavily doped silicon bulk. 01 GHz to 2. Discreet married dating site – Ashley Madison. f 0. Figure 1-1. ~ Pergamon Solid-State Electronics Vol. 2. When V g = V dd, the NFET is on and the PFET is off. g. 4) Ensure FET are complete before the due date (every 30 days). The symbol for the eGaN FET is sim - and combined with a very low capacitance struc - ilar to the enhancement mode MOSFET displayed ture , the delay times and switching speeds are sig - in gure 2 . See more results for Fet Yount. Over the last decade, many FET type biosensors based on various nanomaterials (e. com!The overall size of the structure, x–y–z = 300–400–200 μm. Hoover, W. Residual metallic contamination of transferred chemical vapor deposited graphene. 场效应管 (英語: field-effect transistor ,缩写: FET )是一种通过电场效应控制电流的电子元件。. KELNER, A. 1d and. 그럼 FET를 이용한 ON / OFF 스위칭 회로를 실무에서는 어떻게 설계하고, 설계 시 중요하게 검토하여야할 부분은 무엇이 있는 함께 알아보도록 하겠습니다. 1 There is a wide variety of materials. a, b, Schematic ( a) and SEM image ( b) of an all-electric spin FET device. 039 ref 0. 1 2. 2. By optimizing the load resistance (RL), the response to methane of the commercial MP-4 sensor can be magnified ~15. Printed in Great Britain S0038-1101(97)00103-2 0038-1101/97 $17. Operating instructions UET-G . J. Fetch. 66 Å;. To electrically passivate conducting graphene in graphene/MoS 2 heterostructure, we hydrogenated top graphene by low-energy indirect hydrogen plasma for 1000 s. 00+0. Contact Phone (304) 696-3116 Fax (304) 696-7136 Email fet@marshall. -W. Fet in Clinton Daily Item - ‎Feb 23 1906 Newspaper Name Index, USA and Canada ". 场效应管 (英語: field-effect transistor ,缩写: FET )是一种通过电场效应控制电流的电子元件。. Based on ferromagnetic germanene, we theoretically propose a multichannel depletion-type field-effect transistor (FET) operated by a vertical electric field. a Transfer curves of a typical long-channel p-FET device fabricated on a 7. 2 Ga 0. Herein, the fabrication and application of an Fe-FET,. Two compounds contained PEG moieties ([ 18 F]FETE-PEG-TOCA, 8 and [ 18 F]FET-G-PEG-TOCA, 9 ), differing only by the terminal amino acid in the linker; this structural. W. Hello: 10GB FETs are limited in distance as copper cabling is 100 meters, the issue is that the FET 10 are made exclusively to work with Nexus 2000, and when you put on the chassis hardware brand failed unless you put the command (mode FEX). Ph. Chemical sensor systems based on 2D and thin film materials. 5V Operation RF High Power MOS FET Module. 1 V was used to ensure. We extended the individual FET to an FET array directly built on an exfoliated centimeter-scale single-crystal MoS 2 flake using. GS. Cisco FET-40G QSFP Modules are fabric-extender transceiver modules used to connect to fabric links (links between the fabric extender switch and the parent switch). FETs have three terminals: source, gate, and drain. B 85, 033305. 5 V at a frequency of 0. 4 1. g. 2 Complementary MOS (CMOS) Technology 199 NFET is turned on. The schematic of the FET device is shown in Fig. Contact Phone (304) 696-3116 Fax (304) 696-7136 Email fet@marshall. Then, we will consider ballistic. Tellurium as a successor of silicon for extremely scaled. A. com!2N7000, 2N7002, NDS7002A 2 ABSOLUTE MAXIMUM RATINGS Values are at TC = 25 C unless otherwise noted. 6 1 23 6 5 4 6-1 2. In Haiti, each religion celebrates this differently: Catholics. B. Since 1983, the metre has been officially defined as the length of the path travelled by light in a vacuum during a time interval of 1/299,792,458 of a second. Reddit consists of many communities, each centered around its own niche. Here, the authors demonstrate the application of machine learning to optimize the device fabrication process for wafer-scale 2D semiconductors, and eventually. FET biosensor is an integrated electronic device type which can sense biomolecules with the help of transducing materials such as graphene, CNT, MoS 2 etc. 34ps for n-FET and 0. 52 , Stanford University. 4). Currently only the Windows platform is implemented. 4 centimeters. Max RDS(ON) R D S ( O N) = 36m Ω Ω at VGS V G S = 4. Many aptamers have been selected for Pb 2+ detection, including G-quadruplex 15,17,18, Thrombin binding aptamer (TBA) 20,30 and 8. 1 Hz. 特にMOSFETでは消費電力を小さくできることに加え、構造が平面的であるため、 バイポーラトランジスタ と比較して製造や集積化が容易である。. 9326 . Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by. Gate charge test circuit) - 306 - nC Qge Gate-emitter charge - 126 - nC Qgc Gate-collector charge - 58 - nC STGW60H65DFB, STGWA60H65DFB, STGWT60H65DFB Electrical characteristics DS9535 - Rev 8 page 3/21The G-FET was fabricated on a silicon substrate with a 280-nm-thick SiO 2 layer. X. The gate charges Q G and R DS,on are the two parameters needed to optimize the GaN. 87 8. Image: Shutterstock / Built In. VEHICLE LICENSE NUMBERHTSOP-J8 4. 2 Complementary MOS (CMOS) Technology 199 NFET is turned on. 66 μFcm-2 (thickness of 20 nm with an effective k value of 15, taking into account the contributions from the interfacial dielectric layer) would result in a voltage effect of ∼15 V. 31% in the past 7 days. A typical vdW NC-FET inverter with W/L = 5. $1559. R s is the series resistance arising from contact resistance and ungated region of the channel, L G and W are the top gate channel length (35 μm) and width (50 μm), respectively, e is the electron charge, μ is the carrier mobility, n 0 is the residual carrier density, and n is the carrier density modulated by the potential on the top gate. 61888102 and 51772087), Strategic Priority Research Program of Chinese Academy of Sciences (CAS, No. Meet kinky people easily – Fetlife. 9 b), thus the specificity of the PNA probe-modified G-FET sensor is calculated about 14.