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A Mathematical Pendulum Should Be A Mechanical System Consisting Of A Material Point At The End Of A Weightless, Inextensible Thread (Or Light Rod), Located In A Uniform Field Of Gravitational Forces. The Device Is Designed To Study And Demonstrate The Basic Properties Of Oscillatory Movements, Measure The Period Of Oscillations And Analyze Factors Affecting The Oscillatory Process (Such As The Length Of The Thread And The Acceleration Of Gravity). Such A Pendulum Is Used In Educational, Laboratory And Demonstration Experiments In Physics To Study Mechanical Oscillators. Physics Room, The Apparatus Is Designed To Conduct Experiments Related To The Study Of The Decomposition Of Force On An Inclined Plane, And Should Help To Understand The Laws Of Motion And Equilibrium. The Device Is Made In A Single Housing, Does Not Require Installation And Must Be Equipped With At Least Two Built-In Force Sensors And An Angle Sensor. The Apparatus Must Include An Angle Adjustment Bracket, A Fixed Bracket, A Loading Platform, A Level, A Counterweight Ring And Other Components Necessary To Perform The Experiments. The Built-In Display Should Show Real-Time Data, Allowing The Device To Be Used Independently Of A Computer. The Device Must Support Android And Windows Operating Systems. The Device Is Powered By A Built-In Lithium-Ion Battery, Which Can Be Charged Via A Usb Interface. To Ensure Accurate Measurements, The Two Built-In Force Sensors Must Be Calibrated Offline. The Function Of The Apparatus Is To Measure The Component Force Of Gravity At Various Positions Of The Load. The Force Values And Inclination Angle Should Be Displayed In Real Time On The Built-In Display. The Device Must Be A Reliable, Accurate And Convenient Tool For Educational Purposes, Providing Experiments With A High Degree Of Clarity And Accuracy. Physics Room., Information And Educational Plate “Physics” (Or “Graphic Smart E-Stand “Physics” (Graphic Akyldy E-Taktaysha “Physics”)). The Potential Supplier Must Provide An Interactive Information And Educational Plaque On The Topic “Physics” (Hereinafter Referred To As The Plaque), Which Contains Detailed Information About Physics. In Overall Dimensions, The Plate Must Be At Least 1 * 1.7 Meters And A Thickness Of At Least 9 Mm With Semi-Rounded Edges And With A Protective Removable Film, Which Must Depict Drawings On The Subject Of Physics With The Corresponding 4 (Four) Quick Response Codes Associated With A Specially Developed Database, The Content Of Which In Digital Format Must Comprehensively Cover The Subject Of Physics. Physics Office, The Set Of Loop Connecting Wires Must Be Intended For Use In Laboratory Work And Practical Exercises When Drawing Up Electrical Circuits. The Kit Must Include At Least 10 Flexible Insulated Wires With A Cross-Section Of 1 Mm, Each With An Average Length Of 300 Mm, Equipped With Terminals, Plugs Or Alligator Clips. Such A Set Should Provide A Reliable And Safe Connection Of Electrical Circuit Elements, Be Convenient To Use And Meet The Requirements Of Educational Laboratories. Physics Room, A Calorimeter With A Glass Must Be Designed For Conducting Studies Of Thermal Processes (Determining Specific Heat Capacity, Heat Balance, Etc.) And Have An Internal Vessel With A Capacity Of At Least 250 Ml Approximately. The Device Must Be Made Of Heat-Resistant And Chemically Inert Materials, Providing Reliable Thermal Insulation. The Design Of The Calorimeter Must Include A Lid With Holes For The Thermometer And Stirrer, As Well As A Stand Or Tripod If Necessary. Such A Calorimeter Should Be Used In Teaching And Laboratory Settings, Allowing Accurate And Reproducible Experiments On Thermodynamics And Heat Transfer. Physics Room, The Power Supply Must Be An Open Type. Output Current No More Than 4.2 A, Output Voltage No Less Than 12 V, Output Power No Less Than 50.5 W. The Minimum Operating Temperature Must Be At Least -25 Degrees. The Maximum Operating Temperature Must Be At Least 70 Degrees. The Length Is Less Than 100 Mm, The Height Must Be Higher Than 80 Mm, The Width Must Not Be Wider Than 30 Mm, The Weight Must Not Exceed 0.23 Kg. Physics Room, The Photoelectric Sensor Is Designed For The Experimental Study Of Processes Associated With Motion And Is Used To Measure Average Speed, Study The Momentum Theorem, Test The Law Of Conservation Of Mechanical Energy, Study The Relationship Between Work And Energy, Measure Instantaneous Speed And Other Experiments In The Field Of Mechanics. Data Transfer Is Carried Out Via Bluetooth And A Type-C Cable, And The Device Is Compatible With Android And Windows Operating Systems, Which Ensures Its Versatility. The Sensor Is Equipped With A Built-In Oled Display For Easy Data Display And Has A One-Piece Abs Plastic Housing To Ensure Durability And Reliability. The Device Can Be Used With Photoelectric Shutter B To Perform Interval Timing, Which Enhances Experimentation Capabilities. Power Is Supplied From A Built-In Lithium-Ion Battery. The Sensors Measurement Range Is From 0 To ∞ Μs In 1 Μs Increments, Which Ensures High Accuracy And Ease Of Operation, Making It An Indispensable Tool For Studying Mechanical Processes And Conducting Scientific Research. Physics Room., The Electrostatics Experiment Kit Is Designed To Conduct More Than 12 Different Experiments And Research Topics, Including The Study Of The Triboelectric Effect, The Operating Principle And Manufacture Of An Electroscope, Charge Distribution In An Aluminum Faraday Tube, And Others. The Kit Should Include An Electroscope Set, An Aluminum Faraday Cup, An Electrostatic Induction Plate, A Polycarbonate Plate, An Acrylic Tube, Acrylic Resin, Polypropylene And Stainless Steel Rods, An Electrostatically Insulated Wooden Column, A Neon Lamp, Aluminum Foil Strips, Fur, Silk And Other Accessories And Materials. The Box For The Set Must Have Dimensions Of At Least 437×345×170 Mm And Be Made Of Environmentally Friendly Abs Plastic Without Sharp Edges, Which Ensures Safe Use. It Must Withstand A Load Of No More Than 35 Kg. Inside The Box There Should Be A Double Layer Of Pe Foam For Insulation And Fixed Places For Each Piece Of Equipment, Which Allows For Convenient Storage. The Boxes Can Be Stacked On Top Of Each Other, And Built-In Restraints Should Ensure They Are Stable During Storage. Information About The Contents Of The Kit, List Of Experiments And Instructions Should Be Available Via A Qr Code On The Box, Which Can Be Scanned Using A Mobile Phone. The Set Is Designed For The Study Of Electrostatics And Should Be A Versatile Tool For Educational And Research Purposes. Physics Room, All Characteristics Must Be At Least: A Set Of Springs With Different Liquids Must Be Designed To Perform Educational Experiments In Physics Related To Free Vibrations Under The Influence Of Gravity And Elasticity, Harmonic Vibrations, Determining The Period Of Oscillation Of A Spring Pendulum, Measuring The Stiffness Of A Spring And Studying The Oscillations Of A Spring Pendulum. The Set Must Include At Least Five Springs Of Varying Stiffness (0.5 N/M, 1 N/M, 2 N/M, 3 N/M And 5 N/M), Each Of Which Must Be Equipped With A Hook For Hanging A Load With An Arrow Indicator Installed On It. The Springs Must Be Placed In A Box. Physics Room, Interactive Panel – 1 Piece, At Least 75 Inches. Display: Backlight Type - At Least D-Led; Resolution: At Least 4K (3840 X 2160 Pixels); Screen Brightness - At Least 400 Cd/M²; Contrast Ratio - No Less Than 1200:1; Response Time: No More Than 8 Ms. According To Gost R 71345-2024. Physics Room., A Set Of Diffraction Gratings Should Be Designed For Laboratory Work In Physics And Studying The Properties Of Electromagnetic Waves, Including The Observation And Analysis Of Diffraction Phenomena. The Set May Include Several Gratings With Different Diffraction Constants (The Number Of Lines Per Millimeter), Which Make It Possible To Demonstrate The Spectral Decomposition Of Light And Study The Features Of Interference Patterns. The Gratings Must Be Made Of Materials That Provide A Clear And Stable Structure Of The Strokes, As Well As Ease Of Use And Storage In Educational And Laboratory Conditions. Physics Room, The Wireless Mouse Must Have Built-In Artificial Intelligence, Must Support At Least Two Types Of Wireless Communication (2.4Ghz And Bluetooth) And Must Provide A Resolution From 1000 Dpi To 4800 Dpi. The Operating Current Of The Device Must Exceed 18 Ma, The Full Charging Time Must Not Exceed 2 Hours, And The Supply Voltage And Current Must Not Exceed Dc 5V And 1A. To Connect, The Mouse Must Be Equipped With A Type-C Or More Modern Interface, With A Wireless Signal Transmission Range Of At Least 10 Meters. The Device Must Be Compatible With Windows 7/8/10/11 And Mac Os 10.10 Or Higher Operating Systems. The Mouse Must Include A Sound Assistant With Artificial Intelligence That Can Translate Text And Respond To User Requests. The Assistants Functionality Should Be Available Through An Application Compatible With Computers And All-In-One Pcs Running Windows And Ios, Ensuring Easy Integration Into Everyday Work. Physics Room., : The Device Must Be Intended For Laboratory Work “Determination Of The Wavelength Of Light Using A Diffraction Grating” And Include A Bench With A Groove No More Than 35 Cm Long, A Holder For A Diffraction Grating, A Screen, A Frame With Diffraction Gratings (250-300 And 600 Lines/Mm), A Semiconductor Laser. A Bench With A Groove Should Provide Reliable Placement Of The Holder, Screen And Laser, Simplifying The Placement And Fixation Of Experimental Elements, And Diffraction Gratings Should Allow Research Of Light Wavelengths In Educational Settings. Physics Room, A Digital Multimeter Must Be Designed To Measure Voltage, Current, Resistance, And Other Parameters In Electrical Circuits. The Device Must Have A Digital Display To Accurately Display Measurement Results. The Multimeter Should Be Used In Electronics And Electrical Applications For Diagnostics And Measurements. The Functionality Of The Multimeter Must Include At Least Three Main Measurement Modes: Direct And Alternating Voltage, Current, And Resistance. The Complete Set Of The Device Must Include At Least One Multimeter And Measuring Probes Physics Room, The Far Infrared Heater Is Designed For Conducting Experiments In Thermodynamics And Studying The Thermal Properties Of Materials. It Is Used To Demonstrate Heat Transfer Processes And Perform Thermal Experiments Such As Crystal Melting. The Device Is Powered From A 220V/50Hz Network, And An Infrared Heating Core With A Power Of At Least 80 W Is Used As A Heating Element. The Main Body Consists Of A Protective Coating To Prevent Burns And A Base Made Of High Temperature Resistant Material. The Outer Shell Of The Device Is Equipped With A Power Switch, Operation Indicator And Surge Protection Device, Which Ensures Safety And Ease Of Use. This Device Is An Effective Tool For Educational And Research Purposes, Allowing Accurate And Visual Experiments Related To Thermal Phenomena. Physics Room., The Temperature Sensor Is Designed To Carry Out Experiments Related To Temperature Measurements, And Is Used To Study The Phenomenon Of Thermal Conductivity, Study The Dependence Of Temperature On Friction Work, Study The Relationship Between Liquid Evaporation And Temperature, And Also To Study The Phenomenon Of Boiling Water. Data Transfer Is Carried Out Via Bluetooth And A Type-C Cable, And The Device Is Compatible With Android And Windows Operating Systems. The Sensor Is Equipped With A Built-In Full-Color 1.8-Inch Tft Display For Clear Display Of Measured Data. The Case Is Made Of Abs Plastic Using A One-Time Assembly Method, Which Ensures Its Strength And Reliability. The Device Is Powered By A Built-In Lithium-Ion Battery With A Capacity Of 1200 Mah. The Measurement Range Is From -40℃ To 125℃ With A Resolution Of 0.01℃, Allowing For Highly Accurate Research. Metal Part Of The Temperature Control. Physics Room., The Set Of Weights Should Be Intended For Use When Conducting Frontal Laboratory Work In Mechanics And Other Sections Of The Physics Course. The Set Must Consist Of Over Nine Weights. The Weights Must Be Metal, Made In The Shape Of Cylinders, And Weigh At Least 100 G Each. Each Load Must Be Equipped With A Hook For Easy Hanging And Connection. The Set Should Provide The Ability To Conduct Experiments Related To The Measurement Of Forces, The Study Of Equilibrium And Other Mechanical Phenomena. Physics Room, The Board For Assembling Electrical Circuits Should Be Designed For Assembling Electrical Circuits When Conducting Demonstration And Laboratory Work On Electricity In Physics Lessons. The Design Of The Switchboard Should Provide A Clear Representation Of The Electrical Circuit And Simplify Verification Of The Correctness Of The Assembled Circuit. The Kit Should Include The Switching Board Itself (Assembled) - 1 Pc. Physics Room, The Mechanics Demonstration Kit Should Be Designed For Laboratory Work, Experiments And Visual Demonstrations Of The Basic Laws Of Mechanics In Educational Institutions. The Kit Should Provide The Opportunity To Study Such Phenomena And Topics As The Movement Of Bodies, The Interaction Of Forces, Newtons Laws, Mechanical Work, Energy And Momentum. The Kit May Include Various Devices And Instruments Providing A Wide Range Of Experiments. All Elements Of The Kit Must Be Made Of Durable And Safe Materials That Meet Sanitary And Hygienic Standards And Safety Requirements. Physics Room., The Galvanometric Sensor Is Intended For Research Involving Low Currents And Should Be Used In Experiments To Study Electromagnetic Induction, Induced Current Arising From A Change In A Weak Magnetic Flux, High-Temperature Conductivity Of Glass, As Well As For Testing Lenzs Law And Other Scientific Problems. Data Transfer Must Be Carried Out Via Bluetooth And Type-C Cable. The Device Must Be Compatible With Android And Windows Operating Systems. The Sensor Is Equipped With A Built-In Approximately 1.8-Inch Tft Full-Color Display, Which Provides Convenient Display Of Results. The Housing Should Be Made Of One-Piece Assembly From Abs Plastic For Increased Strength And Durability. The Device Is Powered By A Built-In Lithium-Ion Battery With A Capacity Of At Least 1200 Mah. The Measuring Range Of The Sensor Should Be From -100 Μa To 100 Μa In 0.1 Μa Increments. The Overall Dimensions Of The Device Should Not Exceed 85×50×26 Mm, Which Ensures Compactness And Ease Of Use. 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