Phet circuit lab - ‪Construire un circuit (Labo virtuel) : CC‬

 
Build and measure circuits with resistors, light bulbs, batteries, and switches in this virtual lab. Explore basic electricity relationships, series and parallel circuits, and the resistance of common objects. . Susan hogan

Title. Virtual lab: Circuit Analysis - Series and Parallel Circuits. Description. Analyze the different currents in a series and parallel circuit. Using the PhET simulator, we will create a series circuit, a parallel circuit, and a combination circuit, measure the voltage and mathematically determine the current at each resistor. Subject. Physics.Circuit Lab 2 - Series and Parallel Circuits: Mô tả This lab is based on Trish Loeblein's Circuit Lab 2, but has been revised for a regular physics class. This lab includes activities that are not computer-based and require equipment. Chủ đề Vật lý: Cấp độ High School: Loại Lab: Thời gianCircuit Construction Kit- series of three activitites (Inquiry Based) Description. This contains the lesson plan and two versions of student directions for three activities. One version uses only the simulation and the second version includes lab equipment. The Word versions can be downloaded by browsing for each activity. Subject. Physics. Level.Monte e teste circuitos com componentes variados em um laboratório virtual interativo e divertido. Experiment with an electronics kit! Build circuits with batteries, resistors, ideal and non-Ohmic light bulbs, fuses, and switches. Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the current and voltage as a function of time. View the circuit as a schematic diagram or ... the PhET Circuit Construction Kit does not have an ohmmeter, we will build one. A device designed to have a consistent resistance is a resistor . A conductive wire is a low-resistance회로를 구축하고 측정하는 가상실험실에서 배우고 놀아보세요. PhET 대화형 시뮬레이션으로 전기의 기본을 탐구하세요.‪Circuit Construction Kit: AC - Virtual Lab‬We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore how a capacitor works! Change the size of the plates and add a dielectric to see how it affects capacitance. Change the voltage and see charges built up on the plates. Shows the electric field in the capacitor. Measure voltage and electric field.‪Circuit Construction Kit: AC‬ - University of Colorado BoulderApr 15, 2020 ... ... some circuits with resistors, inductors, and capacitors using PhET. This is for Dr. Maria Weber's PHY 234 lab at Delta State University.‪Circuit Construction Kit: AC - Virtual Lab‬‪Circuit Construction Kit: AC - Virtual Lab‬Do you like Circuit Construction Kit: AC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the current and voltage as a function of time. View the circuit as a schematic ...Feb 18, 2022 ... lab (https://phet.colorado.edu/sims/html/circuit-construction-kit-dc/latest/circuit-construction-kit-dc_en.html) building parallel and ...Google Labs offers small businesses the chance to test early-stage Google features and products, fostering innovation and collaboration. Google has introduced a unique opportunity ...Circuit Lab 1 - Properties of Electric Circuits: Amy Jordan: HS: Lab: Circuit Construction Kit (DC Circuits) PhET Lab: Guy Belleman: HS MS: Lab: MS and HS TEK to Sim Alignment: Elyse Zimmer: MS HS: Other: Power in a Circuit: Russell Sears: HS: Guided HW Lab: Circuits lab manual with experimental& theoretical value comparison: Fatih …We recommend using the latest version of Chrome, Firefox, Safari, or Edge. See how the equation form of Ohm's law relates to a simple circuit. Adjust the voltage and resistance, and see the current change according to Ohm's law.Properties of Electric Circuits.doc - 93 kB. Download all files as a compressed .zip. Title. Circuit Lab 1 - Properties of Electric Circuits. Description. This lab is based off of Trish Loeblein's Circuit Lab 1, but I revised it for a regular physics class. It is not a CCK-only lab, as it includes some activities that require equipment. Subject.Title. Circuit activity 3 Combination Circuits using CCK only (Inquiry Based) Description. The students will use the simulation to learn the goals through an inquiry approach. This is the third in a series of three labs. Learning Goals: Students will be able to:Build combination circuits from schematic drawings & Provide reasoning to explain ...We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore molecule shapes by building molecules in 3D! How does molecule shape change with different numbers of bonds and electron pairs? Find out by adding single, double or triple bonds and lone pairs to the central atom. Then, compare the model to real molecules!Members of the PhET team (Finkelstein et al. 2004, 2005) did a research study in which they replaced the equipment in a DC circuits lab with the Circuit Construction Kit simulation for half the lab sections in an introductory college physics course. They found that students who used the simulation were able to build a real circuit in less time ...‪Construire un circuit (Labo virtuel) - PhET Interactive SimulationsClick on resistor to change resistance value to a low number between 3 ohms to 5 ohms for this first run of your experiment. PHYSICS 204 Circuit Basics Simulation Lab. Figure 1: Circuit (i) for exploring Ohm's Law. 4. Select from onscreen to show Values and any other display combination you prefer.Bouw schakelingen met condensators, inductiespoelen, weerstanden en wisselspanning en gelijkspanning bronnen, en onderzoek hen gebruik makend van laboratoriuminstrumenten zoals voltmeters en ampèremeters.‪Circuit Construction Kit: DC - Virtual Lab‬Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Build and explore circuits with batteries, resistors, light bulbs, and switches in this online simulation. Learn about series and parallel circuits, Ohm's law, conductors and insulators, and more.Experiment with an electronics kit! Build circuits with batteries, resistors, ideal and non-Ohmic light bulbs, fuses, and switches. Determine if everyday objects are conductors or insulators, and take measurements with an ammeter and voltmeter. View the circuit as a schematic diagram, or switch to a lifelike view.About PhET. PhET provides fun, free, interactive, research-based science and mathematics simulations. We extensively test and evaluate each simulation to ensure educational effectiveness. These tests include student interviews and observation of simulation use in classrooms. The simulations are written in HTML5 (with some legacy simulations in ...Learn to build up a complicated circuit by using one or two DC power supplies and three to five resisters. Use PhET interactive simulation tool (Circuit Construction Kit AC Prototype) to build the circuits and verify Kirchhoff's rules. Theory. Simple electric circuits, normally with a single voltage source, can usually be solved by reductionExplore how a capacitor works! Change the size of the plates and the distance between them. Change the voltage and see charges build up on the plates. View the electric field, and measure the voltage. Connect a charged capacitor to a light bulb and observe a discharging RC circuit.Assessment. Research shows that substituting the PhET Circuit Construction Kit simulation for real equipment in a variety of contexts leads to improved conceptual learning in the best cases, and the same conceptual learning in the worst cases. Members of the PhET team (Finkelstein et al. 2004, 2005) did a research study in which they replaced ...‪Circuit Construction Kit: AC - Virtual Lab‬Lab AC circuits 1. Use the following PhET simulation to complete the experiment. Include this document, figures, and typed summary (Part 3) in your submission.An electronics kit in your computer! Build circuits with resistors, light bulbs, batteries, and switches. Take measurements with the realistic ammeter and voltmeter. View the circuit as a schematic diagram, or switch to a life-like view.‪Stromkreise schalten: Virtuelles Gleichstrom-Labor‬Title. Circuit 1 Properties of Electric Circuits (Inquiry Based) Description. The students will use the simulation to learn the goals through an inquiry approach. This lab uses the simulation and lab equipment both.This is the first of a series of three labs. Learning Goals: Students will be able to:Discuss basic electricity relationships ...Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {0}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Psychiatric medications can require frequent monitoring to watch for severe side effects and to determine the best dosages for your symptoms. Lab monitoring is crucial for managing...V-a plăcut kitul de construcție a circuitelor: DC, dar doriți să utilizați numai ampermetre în serie? Acesta este simularea potrivită pentru dvs. Experimentați cu un kit electronic. Construiți circuite cu baterii, rezistențe, becuri ideale și non-Ohmice, siguranțe și întrerupătoare. Determinați dacă obiectele de zi cu zi sunt conductoare sau izolatoare și efectuați ...PhET Simulation: Circuit Construction Kit (AC+DC) published by the PhET. This interactive java application gives students a virtual circuit simulator for building ac and dc circuits. Wires, batteries, resistors, light bulbs, capacitors, inductors, and switches are available to be added to the circuit, along with common "real world" objects ...PhET Circuit Construction Kit: DC - Virtual Lab. This newer HTML5 PhET simulation allows users to build virtual circuits with only in-line ammeters. It's an somewhat different version of the popular Circuit Construction Kit-DC, providing the opportunity to integrate more realistic electronics. Similar to the original version, students can drag ...¿Te gusta el Kit de Construye un Circuito DC, pero quieres usar solo amperímetros en línea? ¡Este es el sim para ti! Experimente con un kit de electrónica. Construya circuitos con baterías, resistencias, bombillas, resistencias e interruptores. Determine si los objetos cotidianos son conductores o aislantes, y tome medidas con un amperímetro y un …Albacete (/ ˌ æ l b ə ˈ s eɪ t i /, also US: / ˌ ɑː l b ɑː ˈ s eɪ t eɪ /, Spanish: [alβaˈθete] ⓘ) is a city and municipality in the Spanish autonomous community of Castilla-La Mancha, and capital of the province of Albacete.. Lying in the south-east of the Iberian Peninsula, the area around the city is known as Los Llanos.Halfway between Madrid and the Mediterranean coast ...We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Dope the semiconductor to create a diode. Watch the electrons change position and energy.PhET Circuits Lab Simulation Part 1: Series Circuits Once you are ready, construct the circuit on the right: Set the voltage to 60V and the resistance of the lightbulbs to 10 ohms. 1. What potential difference do you expect across the first and second lightbulbs?Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Learn how to build and test circuits with capacitors, inductors, resistors and AC or DC voltage sources using this online simulation. Explore the basic electricity relationships, series and parallel circuits, and common objects in the "Grab Bag".Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {0}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery. ‪Circuit Construction Kit: DC‬ - PhET Interactive Simulations Construire des circuits avec des condensateurs, des inductances, des résistances et des sources de tension continue ou alternative, et les inspecter en utilisant des instruments de laboratoire tels que voltmètres et ampèremètres. ... A propos de PhET Notre équipe Nos supporters Partnerships.‪Construire un circuit (Labo virtuel) - PhET Interactive Simulations¿Te gusta el "Kit de Construcción de Circuitos: CD", pero quieres usar solo amperímetros en línea? ¡Esta es la simulación para ti! Experimenta con un kit electrónico. Construye circuitos con baterías, resistencias, bombillas no-Óhmicas ideales, fusibles e interruptores. Determina si los objetos de la vida cotidiana son conductores o aislantes, y has mediciones con amperímetros y ...Build and explore circuits with batteries, resistors, light bulbs, and switches in this online simulation. Learn about series and parallel circuits, Ohm's law, conductors and insulators, and more.Circuits lab manual with experimental& theoretical value comparison: Fatih Gozuacik: UG-Adv HS UG-Intro Grad: Lab HW Demo Guided: Series and Parallel Circuits Basics: Amanda: ... PhET Team: HS MS: Lab: Circuit Construction Kit: Kevin Fairchild: HS: Lab: Explore voltage, current and resistance in DC circuit: Chee Heong Lee: MS HS: Lab Other: DC ... Do you like Circuit Construction Kit: AC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the current and voltage as a function of time. View the circuit as a schematic ... Current in DC Circuits. Description. The goals of this lab are to complete our understanding of how voltage, current, and resistance relate to each other in circuits, and to learn how to use an ammeter to measure current directly. This lab was used in an introductory college-level algebra-based physics course.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.PhET Circuit Construction Kit: DC - Virtual Lab. This newer HTML5 PhET simulation allows users to build virtual circuits with only in-line ammeters. It's an somewhat different version of the popular Circuit Construction Kit-DC, providing the opportunity to integrate more realistic electronics. Similar to the original version, students can drag ...Lab CQs: Circuit activity 3 Combination Circuits (Inquiry Based) Trish Loeblein: UG-Intro HS: CQs Lab: Series and Parallel circuits basics: Kristi Goodwin: MS: Lab: Circuit inquiry for Middle school: Jefferson County Middle School Workshop: MS: Lab: Circuit design challenge: Philip Kukulski: HS: Lab Other: Alignment of PhET sims with NGSS ...PhET: Circuit Construction Kit: DC. Page ID. Experiment with an electronics kit! Build circuits with batteries, resistors, light bulbs, and switches. Determine if everyday objects are conductors or insulators, and take measurements with an ….V-a plăcut kitul de construcție a circuitelor: DC, dar doriți să utilizați numai ampermetre în serie? Acesta este simularea potrivită pentru dvs. Experimentați cu un kit electronic. Construiți circuite cu baterii, rezistențe, becuri ideale și non-Ohmice, siguranțe și întrerupătoare. Determinați dacă obiectele de zi cu zi sunt conductoare sau izolatoare și …Do you like Circuit Construction Kit: AC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the current and voltage as a function of time. View the circuit as a schematic ...The capital is Toledo. Area 30,660 square miles (79,409 square km). Pop. (2007 est.) 1,977,304. Castile-La Mancha, Spain. The watershed of the low-lying Toledo Mountains bisects the region, with tablelands of La Alcarria to the north being drained by the Tagus and the plains of La Mancha to the south being drained by the Guadiana River.Solved to phet.colorado.edu and search for circuit Video instructions for phet circuits lab Phet circuit simulation lab ac and dc Next generation science simulations. User Guide and Engine Fix Full List; Phet Circuit Construction Kit Dc Virtual Lab 29 Dec 2023.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Why do some materials like wood float in water, and others don't? Interact with blocks of different materials, including a custom option by modifying their mass and volume, to explore the effect on the density and discover the conditions for sinking or floating in water. Play detective to determine the material of each block by comparing its density with the values in the table. Explore the interactions between a compass and bar magnet. Discover how you can use a battery and wire to make a magnet! Can you make it a stronger magnet? Can you make the magnetic field reverse? Do you like Circuit Construction Kit: DC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with batteries, resistors, ideal and non-Ohmic light bulbs, fuses, and switches. Determine if everyday objects are conductors or insulators, and take measurements with a lifelike ammeter and voltmeter. View the circuit as a schematic ...Are you in need of medical testing or lab services? Look no further than Quest Diagnostics, a leading provider of diagnostic information services. To ensure a seamless experience, ...View PHET-Circuits Lab Intro.docx.pdf from PHYSICS A01 at University of Toronto. Name: Thaya Circuits Lab Purpose: ⮚ Describe the relationship between, potential difference, current and resistanceAimez-vous le kit de construction de circuit, mais vous voulez utiliser uniquement des ampèremètres en ligne? Cette simulation est faite pour vous! Expérimentez avec un kit électronique. Construisez des circuits avec des batteries, des résistances, des ampoules, des fusibles et des interrupteurs. Déterminez si les objets du quotidien sont des conducteurs ou des isolateurs, et prenez des ...‪Circuit constructiedoos: gelijkstroom‬ - PhET Interactive SimulationsPlay with one or two pendulums and discover how the period of a simple pendulum depends on the length of the string, the mass of the pendulum bob, the strength of gravity, and the amplitude of the swing. Observe the energy in the system in real-time, and vary the amount of friction. Measure the period using the stopwatch or period timer. Use the …Do you want to learn about circuits in a fun and interactive way? Try the Circuit Construction Kit: DC Virtual Lab, a free online simulation from PhET. You can build and test your own circuits with various components, such as batteries, resistors, light bulbs, switches, and more. You can also measure the current and voltage with different tools, and explore how different materials affect the ...‪Circuit Construction Kit: DC‬ - University of Colorado Boulder By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right at your fingertips.Become part of our mission today, and transform the learning experiences of students everywhere! Build and test AC circuits with this online simulation. Use different components, tools and views to learn about AC voltage, current and phase. Discover how PhET can help you with AC circuits.Lab HW: Using PhET in Electricity Unit: Trish Loeblein: UG-Intro HS: Lab Demo: Electric Energy and Capacitance demonstrations (Inquiry Based) Trish Loeblein: HS UG-Intro: ... CQs Lab: Circuit activity 3 Combination Circuits (Inquiry Based) Trish Loeblein: UG-Intro HS: Lab CQs: Series and Parallel circuits basics: Kristi Goodwin: MS: Lab:Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.Bouw schakelingen met condensators, inductiespoelen, weerstanden en wisselspanning en gelijkspanning bronnen, en onderzoek hen gebruik makend van laboratoriuminstrumenten zoals voltmeters en ampèremeters.We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore how a capacitor works! Change the size of the plates and add a dielectric to see how it affects capacitance. Change the voltage and see charges built up on the plates. Shows the electric field in the capacitor. Measure voltage and electric field.‪Circuit Construction Kit: AC - Virtual Lab‬Are you looking to sell your used lab equipment? Whether you are a research institution, a pharmaceutical company, or a laboratory owner, there comes a time when you need to upgrad...Circuit Construction Kit- series of three activitites (Inquiry Based) Description. This contains the lesson plan and two versions of student directions for three activities. One version uses only the simulation and the second version includes lab equipment. The Word versions can be downloaded by browsing for each activity. Subject. Physics. Level.Do you like Circuit Construction Kit: AC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the current and voltage as a function of time. View the circuit as a schematic ...We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore how a capacitor works! Change the size of the plates and add a dielectric to see how it affects capacitance. Change the voltage and see charges built up on the plates. Shows the electric field in the capacitor. Measure voltage and electric field.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.

We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Explore how a capacitor works! Change the size of the plates and add a dielectric to see how it affects capacitance. Change the voltage and see charges built up on the plates. Shows the electric field in the capacitor. Measure voltage and electric field.. 1401 matthews township pkwy matthews nc

phet circuit lab

This virtual lab will introduce students to the idea of building simple circuits with a focus on the following ideas: Circuit Components:-Batteries-Resistors-Voltmeters-AmmetersConcepts:-Series components-Parallel components- Ohm's LawThe lab uses the PhET Circuit Construction Kit, which is a free and easy-to-use online simulation provided by ...Investigate Faraday's law and how a changing magnetic flux can produce a flow of electricity!Build circuits with AC voltage sources, batteries, resistors, capacitors, inductors, fuses, and switches. Take measurements with a lifelike ammeter and voltmeter and graph the …‪Capacitor Lab: Basics‬ - PhET Interactive SimulationsUm kit de eletrônica em seu computador! Construa circuitos com resistores, lâmpadas, baterias, lâmpadas ideais e não ôhmicas, fusíveis e interruptores. Determine se objetos do cotidiano são condutores ou isolantes, e faça medições com um amperímetro e um voltímetro. Veja o circuito como um diagrama esquemático ou mude para uma visão realista.PHYS PhET Circuit Lab_1011.pdf - 372 kB. Download all files as a compressed .zip. Title. Series and Parallel Circuits. Description. This is a good "review" of concepts pertaining to current and voltage in series and parallel circuits; yet an introduction to power in circuits. Subject. Physics. Level.Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.‪Circuit constructiedoos: gelijkstroom‬Do you like Circuit Construction Kit: DC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Build circuits with batteries, resistors, ideal and non-Ohmic light bulbs, fuses, and switches. Determine if everyday objects are conductors or insulators, and take measurements with a lifelike ammeter and voltmeter. View the circuit as a schematic ...A common wire is either a connecting wire or a type of neutral wiring, depending on the electrical circuit. When it works as a connecting wire, the wire connects at least two wires... Explore the interactions between a compass and bar magnet. Discover how you can use a battery and wire to make a magnet! Can you make it a stronger magnet? Can you make the magnetic field reverse? ‪Construire un circuit (Labo virtuel) : CC‬In today’s digital age, mobile gaming has become increasingly popular, with millions of people worldwide turning to their smartphones and tablets for entertainment. One of the late...Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery.We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Look inside a resistor to see how it works. Increase the battery voltage to make more electrons flow though the resistor. Increase the resistance to block the flow of electrons. Watch the current and resistor temperature change.Aimez-vous le kit de construction de circuit, mais vous voulez utiliser uniquement des ampèremètres en ligne? Cette simulation est faite pour vous! Expérimentez avec un kit électronique. Construisez des circuits avec des batteries, des résistances, des ampoules, des fusibles et des interrupteurs. Déterminez si les objets du quotidien sont des conducteurs ou des isolateurs, et prenez des ....

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