nsg 435. How long is the program? This varies among students and is based on prior coursework, and the ability. nsg 435

 
 How long is the program? This varies among students and is based on prior coursework, and the abilitynsg 435 Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2

In an effort to provide fast delivery, Transient Specialists also has an inventory of many common types of simulators. There is an optional fi ber optic remote control trigger for operation inside a screened room or enclosure. 2 Safety Only trained personnel may operate the instrument. The discharges are directly applied on each pin of the MCU. AN1709 EMC characterization of microcontrollers AN1709 - Rev 4. NSG 435 is supplied with standard accessories, including interchangeable test tips, a grounding cable and battery charger - all in a durable carrying case. 00. NSG 435 Nursing Leadership Practicum 2 credits, offered fully online in 7 weeks - *Must be taken concurrently with NSG 434 The practicum course has an emphasis on decision-making and advocacy for the bachelor's degree in nursing. 5 kV Stabilized charging voltage Pre-programmed IEC/EN 61000-4-2 test settings True air-discharge breakdown voltage Compact and lightweight design Overview - Ergonomic design and advanced functionality. Students will not register for this course but it will show on their official transcript. SCHAFFNER MN2050D Repair. Explanation of the Symbols Used in This Manual. Teseq (Schaffner) INA 402 Mains Power Supply (80-240 Volts, 50/60 Hz) for Teseq NSG 435. 00. NSG will offtake 51% of the output from the wind farm, which has a total installed capacity of 70 MW. DPA 500N; DPA 503N & AIF 503N; DPA 500N1. NSG 486 NCLEX Review . The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2. It consists of sine wave generator, power amplifier and EUT monitoring interfaces. Haefely ONYX 16 kV ESD Generator Gun . NSG 437 Rent & Buy New - Teseq 30kV ESD Gun 150pf/330Ω. Tympanic Membrane and Thyroid Gland Using the classroom resources or South University Online Library, research the tympanic membrane and the thyroid gland. Add to cart. doc. Get quick quote. ESDGuns. Study Resources. There is an optional fi ber optic remote control trigger for operation inside a screened room or enclosure. SCHAFFNER NSG 1007 Repair. In-stock and available immediately. . Bioinstrumentation: ECE 411. Find out which NSG community you belong to for the most up-to-date information. The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. Configured models contain the following attributes:NSG 435 ESD simulator 1. NSG 435 is supplied with standard accessories, including interchangeable test tips, a grounding cable and battery charger - all in a durable carrying case. Light version with uncompromising test performance. For exclusively 30kV testing with the standard 150pF/330Ω network for IEC 61000-4-2 we offer the NSG 438A. Data Sheet User Manual Teseq - ESD BrochureTeseq / Schaffner INA 405 Ni-Mh Battery Pack Refurbishment for NSG 435 ESD Gun . More EMC BUY NOW PRICE: £POA Contact us for the best UK price RENTAL PRICE: £POA / Week 4. 10 subscribers. The LCD panel. RN-to-BSN students take this course as part of their required courses. Quick quote: Teseq NSG 435 +91 124 4831 400 Need help? Talk to our experts. 16. There is an optional fi ber optic remote control trigger for operation inside a screened room or enclosure. This practicum course has an emphasis on decision-making and advocacy for the Bachelor's degree in nursing. ESD Guns can refurbish your existing INA 405 battery pack. . Programmable discharge voltage 200 V to 16. Teseq NSG 435. Air- and contact-discharge to 30 kV. Transient Specialists is the only. 5 kV | Schaffner NSG435 and other used from Schaffner for sale at AccuSource Electronics. Calibration 30 kV ESD Simulator - ISO 17025 (A2LA) $495. The standard calls for both air and contact discharges, and the simulator is supplied with special tips for each type of test. The pistol-shaped Teseq (formerly Schaffner) NSG 435 ESD simulator for IEC 61000-4-2 is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. You should check for failures by monitoring three parameters after each zap. Version : 1. Description:. . $590. Light version with uncompromising test performance. In-text citations and the list of references. Buy Used - $29,000. The NSG 431 ESD Simulator generates electrostatic discharges of up to 21kv in a defined and reproducible form. Haefely ONYX 30 kV ESD Test Gun. Your language. MD 102A; CTR 2; Harmonics & Flicker Analyzers. Looking for SCHAFFNER NSG435. The Schaffner NSG 435’s microprocessor-based controller and multifunction keypad provide the operator with instant access to its comprehensive. Teseq NSG 435 ESD Simulator/Gun. Manufacturer Teseq. Assessment Questions There are many possible causes of bloody stools in the pediatric population. 5kV and contact mode to 9kV. Advanced voltage-hold feature. The simulator is simple, convenient and safe to use. 5 kV. The industry workhouse, the Teseq (Schaffner) NSG 438 30kV ESD simulating gun system is easy to use with a colored touchscreen and easily interchangeable discharge networks. Even if, in such experiments, the use of sophisticated and expensive equipment, including the NSG 435 ESD simulator from Schaffner and a complete ESD waveform verification system consisting of. . Additional information including data she. 2 Hours. Sensors and Data. NSG 434 (3 cr) Nursing Leadership & Management in Today's Healthcare Environment *Must be taken with NSG 435. VCP Vertical Coupling Plane Including Resistor Cable (2 x 470 kOhm resistors)Overview -. 1 Electrostatic discharge (ESD). 10 pages. Single Phase. ESDGuns. Quick Start Guide Teseq NSG 3040-IEC Test Generator ; Rental Overview Surge / Combination Wave Generator for IEC / EN 61000 4 5 ;. Teseq NSG 437 Electrostatic Discharge (ESD) Simulator Gun for GR-1089 & IEC 61000-4-2. Get quick quote. The table below provides information about EM TEST and TESEQ software and firmware updates and drivers. The new Teseq NSG. Teseq (Schaffner) 402-972 Replacement Air Discharge Tip for NSG 435 ESD Gun; Teseq INA 4411 Fast Risetime Test Tip for NSG 437/NSG 438 ESD Gun; Teseq INA 4417 ESD Tip with Multifunctional Banana Connector; Haefely 4700527 Fast Rise Time Tip, 0. 00. NURS 6541. Even more convenient is the touch panel display of the NSG 437 and NSG 438 with keypad func - The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. The PETE test setup is the most economical solution on the market. There is an optional fi ber optic remote control trigger for operation inside a screened room or enclosure. Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2. Teseq NSG 435. MBAF. 1 General. Ideal for voltage bleeding to Ground Plane during Indirect ESD Immunity. docx. Transient Specialists a leader in the industry now offers new sales of ESD Simulators including NSG 435, NSG 437, NSG 438, and Dito,nsg 301: introduction to the art and science of nursing i: 5: nsg 302: introduction to the art & science of nursing ii: 8: nsg 303:. com GRC Series Ground Cable w/ 470k Ohm Resistors for ESD Voltage Bleeding . 41 & 45, ANSI TIA 968-B. Simulateurs ESD : esd NX30 esd NX30. 5 kV Stabilized charging. Teseq NSG 3060 CDN 3061 - Rent 6kV Transient Test System. If you need a specific firmware or series relating to NSG435, we probably have it. 2000Vdischarge voltage, discharges toHV areindicated byanacousticsignal when switch ~ is "single". com GRC Series Ground Cable w/ 470k Ohm Resistors for ESD Voltage Bleeding . U. 6 kV. RUNNING HEAD: Position Paper A Position Paper by Jordan Walker, Delphine Hazard, Tina Sexton, andOverview -. Color touch panel control. 00. There is an optional fiber optic remote control trigger for operation inside a screened room or enclosure. . It also detects real or valid air-discharges, thereby avoiding misleading discharge counts. Teseq NSG 435 ESD guns simulate ESD, the high-frequency pulse. The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. 2000Vdischarge voltage, discharges toHV areindicated byanacousticsignal when switch ~ is "single". The postal code of 435 Niagara Street is. More details for NSG 435 can be. Showing 1 - 10 of 20 items. The equipment used to perform F_ESD test is an NSG 435 generator (TESEQ) compliant with the IEC 61000-4-2 standard. MD 102A; CTR 2; Harmonics & Flicker Analyzers. 5 kV Stabilized charging voltage Pre-programmed IEC/EN 61000-4-2 test settings True air-discharge breakdown voltage Compact and lightweight design Overview . This item of equipment, together with its accessories, works at high voltages of up to 16. NSG 435 - Legal Nurse Consulting : This course provides registered and advanced practice nurses with the knowledge and skills necessary to assume the role of a legal nurse consultant and a testifying expert. Popular models include the Teseq NSG 435, NSG 438 and Haefely ONYX. . NSG 435 ESD simulator 1. 2. 2 Safety 2 Introduction 2. NSG 435’s microprocessor-based controller and multifunction keypad provide the operator with instant access to its comprehensive range of built-in functions. Teseq NSG 437 Electrostatic Discharge (ESD) Simulator Gun for GR. Version : 1. 00. The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s. In. $595. Add to cart. This item of equipment, together with its accessories, works at high voltages of up to 16. 00 . The NSG 435 is supplied with standard accessories, including interchangeable test tips, a grounding cable and battery charger – all in a durable carrying case. 00. Gruppe:. Teseq NSG 435 User Manual (58 pages) ESD SIMULATOR. In Stock. The remote trigger works in parallel with the «trigger-button» on the NSG 435. 00. 5kV for air discharges and up to 9kV for contact discharges ensures a comfortable margin. Rental Package IncludesAir and Contact Discharge Tips Output. The NSG 435 from Teseq is a ESD Simulator with Discharge Voltage 200 V to 16. $495. 00. com GRC Series Ground Cable w/ 470k Ohm Resistors for ESD Voltage Bleeding . Group: Generator. The NSG 435 is powered by a rechargeable battery supply,The used internal cable has a symmetrical impedance of 100 Ω. Previously searched by you. $590/month. It can be used for measurements up to 30kV. 5 kV, Holding time 5 sec, Supply Voltage 100 to 240 VAC. Dito . Teseq (Schaffner) INA 435 (403-077B) Standard Discharge (RC) Network for NSG 435 ESD Gun; EMC Partner DM1 150pF / 330ohm Discharge Network for ESD 3000; EMC Partner DN1 150pF / 330ohm 30kV Discharge Network for ESD3000; EMC Partner RM32 Relay Module for ESD3000 Pistol; Haefely 4700619 RC Module 500 pF / 500 Ω for Military ESD. ESDGuns. 4KV. 181 views 1 year ago. 5 kV Stabilized charging. It also detects real and valid air-discharges, thereby avoiding misleading discharge counts. Discharge detector. Schools. 2 Safety Only trained personnel may operate the instrument. Rental - 1 Month - $300. Transient Specialists is the only authorized sale partner of Teseq/EM Test ESD simulators and accessories in the United State s. 00. The Teseq NSG 435 ESD simulator has its own internal, battery operated high voltage generator. In addition to the pre-programmed, standard IEC pulses, the user can create custom tests using single or repetitive discharges with selectable rates and manual or automatic polarity switching. It also detects real and valid air-discharges, thereby avoiding misleading discharge counts. 1; Power Sources. Programmable discharge voltage 200 V to 16. NSG 6435 FINAL EXAM STUDY GUIDE 2023 $10. Monthly Rental - $590. $249. ESD Guns can refurbish your existing INA 405 battery pack. The target can be purchased as an option to the ESD generators, NSG 435, NSG 437, NSG 438 and more. The LCD panel gives the operator a clear, continuousInstead of using the normal battery-pack, a mains power supply unit type Teseq (Schaffner) INA 402 can be used for stationary applications and for longterm test purposes with the Teseq NSG 435 ESD Simulator Gun. The pistol-shaped Teseq NSG 435 ESD Simulator Gun for IEC 61000-4-2 is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. Mraz April 3, 2021 2 Assignment 2: Professional Role Reflection In five years, I would like to be a Certified Registered Nurse Anesthetist (CRNA). The unit comes with a standard 150 pF/330 Ω discharge network for tests according to IEC/EN 61000-4-2. Study Resources. MD 102A; CTR 2; Harmonics & Flicker Analyzers. Click to Contact Seller. Ideal for voltage bleeding to Ground Plane during Indirect ESD Immunity. NSG 435 | COMMUNITY ENGAGEMENT SEMINAR II | 1 quarter hour (Graduate) This course is designed to build on Community Engagement Seminar I. The handgrip adapter is an integral part of this power supply unit. NSG 435 . Get air and contact discharge tips and accessories for a variety of testing requirements. Nursing (BSN) The baccalaureate degree program in nursing/master's degree program in nursing/Doctor of Nursing Practice program at West Virginia University is accredited by the Commission on Collegiate Nursing Education (CCNE), 655 K Street NW, Suite 750, Washington, DC 20001, 202-887-6791. ESDGuns. 1; Power Sources. 1 Electrostatic discharge (ESD). Add to cart. NSG 435 measures and displays true air breakdown voltages. Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2. Teseq NSG 437 comprehensively fulfills virtually all international standard requirements. $590. Teseq: NSG series of Simulators Description: This v ideo made by Teseq, formerly Schaffner, offer a video guide for the NSG series of simulators, which include the NSG 435, NSG 437, NSG 438, and NSG 439. Schaffner NSG435: Buy refurbished used or rent in the UK. . There is an optional iber optic remote control trigger for operation inside a screened room or enclosure. dito. The pistol-shaped NSG 435 simulator is designed to sit comfortably in the operator’s hand, with current operating conditions constantly displayed and clearly visible. The NSG Group is the world's leading supplier of glass and glazing systems in the business areas of Architectural, Automotive and Creative Technology. Availability of parts and accessories may be limited for discontinued and obsolete equipment. SCHAFFNER NSG651 Repair. Teseq / Schaffner INA 405 Ni-Mh Battery Pack Refurbishment for NSG 435 ESD Gun . NSG 435. Model NSG 435. NSG 437; NSG 438/NSG 438A; esd NX30 Series; Accessories. nu 6541 wk 9. 2021 . Programmable discharge voltage 200 V to 16. Rent or Lease View Options. Electrostatic Discharge (ESD) simulator for immunity testing in compliance with IEC61000-4-2 and ISO10605, up to 30 kV. Features: 9 kV Contact / 16. NSG 435、NSG437、NSG438、NSG439. Unlike the ISN T types for unscreened balanced lines the ISN ST08 needs no additional adapters. DPA 500N; DPA 503N & AIF 503N; DPA 500N1. Ergonomic design and advanced functionality. . NSG 438/NSG 438A. Care of the Diabetic Patient: NSG 485. A pregnant woman at 25 weeks of gestation tells the nurse that she dropped a pan last week and her baby jumped at the noise. The video goes into detail on removing discharge tips, connections, and setup of the simulator. Esd simulator (58 pages) Test Equipment Teseq NSG 3000A Series Operation Manual. Rent & Buy electrostatic discharge generators/test simulators (ESD Gun) including the NSG 435, NSG 437, ESD3000, MZ-15, and Dito from the Teseq & EM Test US Distributor. comSchaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2 . 00. each 5. Haefely ONYX 16 kV ESD Generator Gun . Model NSG 435. 00. NSG 437. The discharge voltage of up to 16. 00. NSG 6435. . . This is especially important during long term tests and remote test setups. Introduction and Getting Started; Before You Search! Finding Articles; Citing & Annotated Bibliographies; Introduction Krista McDonald and Ginny Boehme will be your librarians for this course. NSG 437; NSG 438/NSG 438A; esd NX30 Series; Accessories. Schools. . Monthly Rental - $890. Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2 . Keep Reading. 29. • EMC and High Voltage test areas must always have a clear grounding strategy in exact accordance to the stand-NSG 435 (MPC) Challenges in Health Care Delivery (3) NSG 362: Nursing Care of Adult Clients with Health Alterations II – Clinical (3) NSG 463: Nursing Care of Clients Experiencing Multi-System Health Alterations (3) NSG 402: The Professional Nurse Leader (3). The Teseq NSG 438 is a high end ESD simulator introduced by Schaffner in the 1990's to appeal 30kV ESD immunity needs, specifically to test standards such as EN/IEC 61000-4-2 and ISO 10605. $590. This compact mainframe houses the common system components and accommodates the standard pulse generators. The Teseq NSG 435 ESD simulator has its own internal, battery operated high voltage generator. . NSG 435 1 Document; NSG 600 1 Document; NSG 1300 1 Document; NSG 3001 8 Documents; NSG 3005 1 Document; NSG 3007 53 Documents; 9 Q&As; NSG 3009 4 Documents. NSG 437 . com Portable ESD Test Environment (PETE) is ideal for conducting direct and indirect application of discharges to the EUT, matching the type of conformance tests performed in compliance laboratories for table-top equipment. Measuring electrostatic discharge is important when verifying complete systems and duplicate disturbances in installations. com GRC Series Ground Cable w/ 470k Ohm Resistors for ESD Voltage Bleeding . 00. 4 pages. It also detects real or valid air-discharges, thereby avoiding misleading discharge counts. com GRC Series Ground Cable w/ 470k Ohm Resistors for ESD Voltage Bleeding . Even more convenient is the touch panel display of the NSG 437 and NSG 438 with keypad func - tions for setting test parameters. The equipment used to perform F_ESD test is an NSG 435 generator (TESEQ) compliant with the IEC 61000-4-2 standard. The NSG 435 is powered by a rechargeable battery supply, so there is no separate high voltage generator or stiff connecting cable to hinder access to the EUT. NSG 437; NSG 438/NSG 438A; esd NX30 Series; Accessories. 5 kV Air. The NSG 435 simulator is not a toy!NSG 435. NSG 435. Figure 1 We also rent and sell a variety of other Teseq products including the NSG 435 and NSG 437 providing solutions for a large spectrum of electrostatic discharge testing. 1; Power Sources. . San Diego, CA, USA. Based on over 60Teseq NSG 435 Teseq NSG 437 Teseq NSG 438 Teseq NSG 438A (Same as EM Test ESD NX30) Teseq NSG 438 Auto. EAS 30 (grounding resistor) IMMUNITY - SUITABLE EQUIPMENT FROM AMETEK CTS • IEC 61000-4-4: Electrical Fast Transient/Burst. Engineering Principles in Medical Device Design: CPB 328. Holistic and Integrative Nursing:Teseq (Schaffner) 402-972 Replacement Air Discharge Tip for NSG 435 ESD Gun; Teseq INA 4417 ESD Tip with Multifunctional Banana Connector; Teseq (Schaffner) INA 4415 Flexible Test Tip Set for NSG 437/NSG 438; Haefely 4700527 Fast Rise Time Tip, 0. The NSG 438 30 kV ESD gun by Teseq (formerly Schaffner) fulfills the requirements of all known ESD standards. View image ? 2 View image 1. 5. Add to cart More. AI Homework Help. Esd simulator. Programmable discharge voltage 200 V to 16. The Teseq NSG 435 ESD simulator has its own internal, battery operated high voltage generator. The focus is on complex and connected IT issues in today’s. Teseq NSG 435 ESD guns simulate ESD, the high. $4,375. The NSG 438, offers 30kV ESD capabilities for both air & contact discharge with 150pF/330Ω discharge network, commonly used for IEC. Rent and Buy it today from the only authorized sale partner of Teseq ESD simulators in the United States. With the CDN 3043A, the 1-phase NSG 3040A is enhanced to a cost-effective test system to cover anyone’s need for best budget. Get ISO 17025 calibrations and compliant solutions to IEC 61000-4-2, MIL-STD-883, and ISO 10605. SCHAFFNER CCN-1000-1 Repair. NSG 435’s microprocessor-based controller and multifunction keypad provide the operator with instant access to its comprehensive range of built-in functions. 5kV Air & 9kV Contact Discharge Test Levels; Ideal for IEC 61000-4-2 Compliance (100Volt Steps) Easy to use, +/- Polairty, & 150pF/330Ω Network; Sale price Monthly Rental - $590. Add to cart. Rent Teseq NSG 438 30kV ESD Simulator Gun. Quantity NSG 435 ESD simulator with the following accessories: • Carrying case • Network for IEC 1000-4-2 (150pF/330Ω) • Test fingers - ball and point • Battery pack • Earth cable • Operating instructions with: • Charging unit, 115. 30 kV ESD simulators fulfill both ISO 10605 and IEC 61000-4-2 testing requirements. Quantity NSG 435 ESD simulator with the following accessories: • Carrying case • Network for IEC 1000-4-2 (150pF/330Ω) • Test fingers - ball and point • Battery pack • Earth cable • Operating instructions with: • Charging unit, 115. NSG 435 is supplied with standard accessories, including interchangeable test tips, a grounding cable and battery charger - all in a durable carrying case. We have 1 Ametek NSG 435 manual available for free PDF download: Quick Start Manual And Safety Instructions . The NSG 438 is calibrated in conformity with IEC 61000-4-2. This is especially. ) for your ESD calibration setup. Teseq NSG 435 ESD Simulator The Teseq NSG 435 ESD Simulator is a programmable electrostatic discharge (ESD) testing device which generates a discharge voltage of 200V to 16. Spirituality and Health: NSG 435. The Teseq NSG 435 ESD Simulator is a programmable electrostatic discharge (ESD) testing device which generates a discharge voltage of 200V to 16. pptx. 5kV ESD Simulator for IEC/EN 61000-4-2. Jeep Grand Cherokee Service Manual 2008, Energy Star Model 47110a Manual, Apc Smart-ups Rt 3000va Manual, Manual Laminators, Schaffner Nsg 435 User Manual, Omron Healthcare Hj-105 Digital Pedometer Manual, Cat 315b Service Manual. NSG 435. We carry rental products including the NSG 435, Dito, ESD3000, and MZ-15. . Data Sheet User Manual Teseq - ESD Brochure NSG 435 Programmable discharge voltage 200 V to 16. Leadership Change Project NSG 451. nsg 435 is supplied with standard accessories, including interchangeable test tips, a grounding cable and battery charger – all in a durable carrying case. Quantity NSG 435 ESD simulator with the following accessories: • Carrying case • Network for IEC 1000-4-2 (150pF/330Ω) • Test fingers - ball and point • Battery pack • Earth cable • Operating instructions with: • Charging unit, 115. First, the supply current. Electrostatic Discharge Simulator; 9 kV. Ask for a quote on a Used TESEQ NSG435 Simulators from Alltest at used-line. An optional mains supply is available for extended test. Quick view Add to Cart. 2021 Remplace : Filename : Quick Start and Safety Manual ESD FR. Find used analytical, medical, laboratory, dental, biotechnology and test equipment on Machinio. The Teseq NSG 437 Electrostatic Discharge (ESD) Simulator Gun for GR-1089 & IEC 61000-4-2 is designed to sit comfortably in the operator’s hand, with operating conditions constantly displayed and accessible on a bright, clear color touch display. Teseq (Schaffner) 402-972 Replacement Air Discharge Tip for NSG 435 ESD Gun; Teseq INA 4411 Fast Risetime Test Tip for NSG 437/NSG 438 ESD Gun; Teseq INA 4417 ESD Tip with Multifunctional Banana. AN1709 EMC characterization of microcontrollers AN1709 - Rev 4. Haefely ONYX 16 kV ESD Generator Gun . Teseq NSG 435. 5kV for air discharges and up to 9kV for contact discharges ensures a comfortable margin over and above the values. 00. NetWave 20 Series; NetWave 30 Series; NetWave 67 Series; NetWave 108 Series; NetWave 90 Series; NetWave 3 Series; NetWave 7 Series;Schaffner / Teseq NSG 435 ESD Simulator for IEC 61000-4-2 . . The Teseq NSG 435 ESD Simulator is a programmable electrostatic discharge (ESD) testing device which generates a discharge voltage of 200V to 16. Teseq NSG 437 Electrostatic Discharge (ESD) Simulator Gun for GR. Table of Contents.