Category: Physics
Showing 129–144 of 198 results
Dual-coil Brushless Motor Hall Electric Machine Electromagnetic induction Physical Experiment Model
$86.86PhysicsAdd to cartDescriptionDual-coil Motor Hall Electric Machine Electromagnetic Induction Educational ModelSpecificationName:Dual-coil Brushless Hall MotorExperiment Type:PhysicalPrinciple Design:Electromagnetic Induction, Mechanics, Hall Sensor.Size:138*110*75mmPower:USB SupplyUse Method After electrification, the hand drives the rotating wheel, the magnet passes through the sensor, the coil generates electric current, the magnetic field generated drives the magnet to move, and the wheel turns at the same …
Electric Circuit Kit Bulb Switch Conductive Line Kid School Educational Science Toy DIY Montessori
$20.24PhysicsAdd to cartSpecificationColor:GreenMaterial:PlasticBattery:2 X AA Battery (Not included)Switch Size:(L)X(W)7.1X3.2cm/2.79inchX1.25inch(appr.)Battery Holder Size:(L)X(W)8X2cm/3.14inchX0.78inch(appr.)Bulb Holder Size:(L)X(W)7.1X3.2cm/2.79inchX1.25inch(appr.)FeaturesBrand New and high quality.1)Assisting teachers and parents in better physics teaching2)Enrich children’s leisure life, cultivate hands-on ability, and consolidate knowledge3)Let kindergarten children and elementary school students learn physical knowledge, hands-on to form a simple circuit, series circuit, parallel circuitPackage included4 X Bulb1 X Switch2 …
Expandable Kids Gymnastic Bars Asymmetric Gym Kid Bar Exercise Tools Junior Training indoor Play
$326.34PhysicsAdd to cartSpecificationColor:Blue+SilverMaterial:Steel+PEExpand the Size:Approx.108 x 148.5 x 85-129.5cm (Height can be adjusted.)Folding Size:Approx.108 x 43 x 85-129.5cm (Height can be adjusted.)Package Size:Approx.103.0 x 34.0 x 9.5cmLoad-bearing:About 100kgPackage Included1 x Kids Gymnastic Bars(NOT included the swing and other accessories)Features1. Weight limit 100kg2. This is a sturdy and stable piece of equipment, with no need for a central …
Fan Blade High-speed Turbine Hall Electric Machine Unicoil Brushless Motor Physical Experiment Model
$81.36PhysicsAdd to cartDescriptionFan Blade High-speed Turbine Hall Electric Machine Unicoil Brushless Motor Physical Experiment ModelSpecificationName:Fan Blade High-speed Turbine Hall Electric MachineExperiment Type:PhysicalPrinciple Design:Electromagnetic Induction, Mechanics, Hall Sensor.Size:132*46*36mmPower:5WVoltage:12VTheory1.Hall effect is a semiconductor sensor, under the action of loren magnetic force, the electron flow at the side of the through hole semiconductor to offset, potential difference on the film …
Fiber Optic Light Lamb Physics Experiment DIY Science Educational Toys Kit
$10.80PhysicsAdd to cartFeatures1. Happy and easy to learn2. Exercise your children practical ability3. Train your children observation capability, thinking and analytical skillsPackage Included1 x Fiber Optic Light Physics Experiment Kit (Batteries Not Included)
Foldable Desktop Magnifier Reading 2.5X Magnifying Glass Magnifier W/ LED Lights
$34.41PhysicsAdd to cartDescription-Foldable Design:space saving and easy to storage.-Suitable for reading books/magazines/newspapers/maps, reading the fine prints, nature exploration, coins & stamps collection, etc.-Best gifts for seniors, kids and grandparents, foldable to stand up on desk & perfect for long time reading.-Widely used in offices, me-dicine, military affairs, outdoor operation, archaeology, mineral prospecting, antiques appreciation, etc.SpecificationsLens diameter:120mmMagnification:2.5XLED Power …
Foldable Desktop Magnifier Reading 2.5X Magnifying Glass Magnifier W/ LED LightsRead More
Football Training Supplies Football Coaching Teaching Tactical PU Leather Board
$40.49PhysicsAdd to cartSpecificationMaterial:LeatherCase Colour:Orange and blackFolding Size:24x 32cm / 9.45inchx12.6inchOpenning Size:48x32cm / 18.9inchx12.6inch.Product Type:Football coaching teaching boardFeature– Football tactic board folder made from durable and elegant PU leather.– The football coaching tactics board set consist of a fountain pen, a set of magnetic markers, a tactical board.– Our football coaching tactic board is smooth and erasable:Smooth board …
Football Training Supplies Football Coaching Teaching Tactical PU Leather BoardRead More
Full Page Magnifying Sheet Fresnel Lens 3X Magnification PVC Magnifier
$18.21PhysicsAdd to cartSpecificationsMaterial:Optical PVCMagnification:3xDimension:(approx.) 245*170mmEnlarged Area:(approx.) 245*170mmThickness:(approx.) 0.55mmFeatures– Large full page fresnel magnifying sheet. This is a flexible plastic sheet which plays a part of a large magnifying glass.– Ideal visual aid for viewing large areas of text, photos and maps.– Very useful to keep in car with a road atlas.– Handy, lightweight, bendable and practical.NotePlease allow …
Full Page Magnifying Sheet Fresnel Lens 3X Magnification PVC MagnifierRead More
Fun Physical Science Experiment Model Homemade DIY Generator Motor Material School Students Teaching
$15.42PhysicsAdd to cartFeatures1. Happy and easy to learn.2. Exercise your children practical ability.3. Train your children observation capability,thinking and analytical skills.Instructions1.Left-hand ruleelectromagnetism, the left hand placed in a magnetic field, so that the magnetic induction lines vertical penetration of the palm, palm facing the N pole (fork into the point out), referred four fingers point to the …
Funny Electric Circuit Kits Children School Science Toy Montessori Learning Physical Experiment Mode
$26.31PhysicsAdd to cartSpecificationColor:GreenMaterial:PlasticBattery:2 X AA Battery (Not included)Switch Size:(L)X(W)6.7X3.5cm/2.63inchX1.37inch(appr.)Battery Holder Size:(L)X(W)9.3X2cm/3.66inchX0.78inch(appr.)Bulb Holder Size:(L)X(W)6.7X3.5cm/2.63inchX1.37inch(appr.)Features1.Assisting teachers and parents in better physics teaching2.Enrich children’s leisure life, cultivate hands-on ability, and consolidate knowledge3.Let kindergarten children and elementary school students learn physical knowledge, hands-on to form a simple circuit, series circuit, parallel circuitPackage included5 X Bulb1 X Switch2 X Bulb Holder6 X …
Furniture House Architecture Drainage Drawing Template KT Plastifc Ruler interior Design Stencil
$14.16PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:Furniture House Architecture, Interior DesignLength:18.9cm Width:9cmFeatures– Made from transparent orange, soft plastic. More flexible than traditional green plastic, can be bent and not easy to break. – The rate of transparency allows you to see the drawing below template for easy positioning.– The templates eliminate the time consuming job of furniture symbols, …
Furniture Measuring Geometric Drawing Template House Building formwork KT Soft Plastic Ruler Stencil
$18.21PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:Furniture Building Formwork SymbolsLength:20cmWidth:11.5cmFeatures– Made from transparent orange, soft plastic. More flexible than traditional green plastic, can be bent and not easy to break. – The rate of transparency allows you to see the drawing below template for easy positioning. Thin thickness design makes your drawing more accurate.– The templates eliminate the …
Geometric Figure Polygon Drawing Template KT Soft Plastic Circle Triangle Square Hexagon Ruler Design Board
$16.19PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:Round, Triangle, Square, HexagonLength:21.9cmWidth:10.5cmFeatures– Made from transparent, orange plastic. The rate of transparency allows you to see the drawing below template for easy positioning.– Assorted sizes of geometric figures, like circles, triangles, squares and hexagons.– The templates eliminate the time consuming job of drawing outlines with line dividers– Easy for decoration art …
Handheld Manual Electricity DC Crank Generator Model Miniature Light Blub Kit Science Experiment Kid
$20.66PhysicsAdd to cartSpecificationMaterial:ABS MaterialColor:Blue-TransparentNo-Load Output Voltage:6.3VOutput Current:0.2AStorage Method:Well-ventilated, dry, indoor temperature preservationLight Bulb Replacement:6.3V, 0.3A Miniature Light BulbNote:Please don’t overexert in order to avoid damage of the geers, 2 rounds per second is recommended.Features– Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations– Simply turn the handle, the electricity generated makes the …
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50Pcs 12V Female DC Power Socket Jack Plug Wire Connector Cable CCTV DC 5.5 x 2.1mm
$32.76Module ComponentsAdd to cartFeaturesDC 5.5 x 2.1mm.Wire Specification:0.15mm²Length:Approx. 27cmMax Current Rating:2AMax Power Rating:60WTransmission voltage:1V~38VUsage temperature:-50→~65→Material:Copper WireUse for:Led Driver/ Strip connector/ CCTV Camera.Package Included50 x 12V DC Connector Cables
EMC EMI Low Noise Pre-RF Amplifier 20dB 5MHz-5GHz RFamp002
$87.30RF amplifierAdd to cartParameter1. Power supply voltage:11V-15V DC2. Gain:greater than 20DB in the 30MHz-1GHz frequency band3. Input and output impedance:50┯4. Maximum output power:10dBm5. Input signal:-10DBm6. Bandwidth:30MHz to 3GHz (gain is different under different frequencies)Measured gain (prototype)F=5.0MHZ GAIN=13.15DBF=10.0MHZ GAIN=23.89DBF=30.0MHZ GAIN=27.06DBF=50.0MHZ GAIN=27.92DBF=500.0MHZ GAIN=24.84DBF=1.0GHZ GAIN=22.01DBF=1.5GHZ GAIN=20.72DBF=2.5GHZ GAIN=17.65DBF=3.5GHZ GAIN=10.06DBF=4.0GHZ GAIN=9.09DBF=5.0GHZ GAIN=8.90DB7. Noise figure NF (theoretical value)500MHz@ 0.6dB1GHz@ 0.7dB2GHz@ 0.7dB3GHz@ 1.1dB4GHz@ 1.6dB5GHz@ 2.1dBComparison …
EMC EMI Low Noise Pre-RF Amplifier 20dB 5MHz-5GHz RFamp002Read More
RX24 100W 30R 30RJ Metal Aluminum Case High Power Resistor Golden Metal Shell Case Heatsink Resistance Resistor
$6.55Electronic Accessories & SuppliesAdd to cartFeaturesIt has the characteristics of small size, high power and high precision.It is sealed by professional technology.It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection.Scope of application:Testing power supply, frequency converter, automobile LED lamp, automation equipment, audio, frequency divider, servo industry and other harsh industrial control …
5pcs SRX882 433/315MHz Superheterodyne Receiver Module Board for ASK Transmitter Module
$16.71Smart ModuleAdd to cartItem OverviewThe SRX882 is a super-heterodyne receiver module with a micropower and strong driving force in conjunction with the ASK transmitter module. It has high stability, anti-interference and high cost performance, and also has a strong driving force, which can pass ROHS, FCC, CE and other certifications. The data port can be directly connected to …
5pcs SRX882 433/315MHz Superheterodyne Receiver Module Board for ASK Transmitter ModuleRead More
13.5mm Adjustable Laser Pointer Module Holder Mount Clamp 3 Axis
$42.51Engraving Parts & AccessoriesAdd to cartDescriptionMaterial:stainless steelColor:blackMount Inner Diameter:13.5mmSize:40X60mm/1.57X2.36inch(L*H)Feature1. Stainless steel laser moudle holder2. Professional angle and height adjustable design3. Installed on the laser module,it can become a professional laser pointer or laser locator4. Can also used a as a heatsink for the laser module,extend the laser module life time5. Fit for 12mm diameter laser modulePackage included1X Laser Module Holder
Mask Scary Glow Mask LED Mask for Halloween Mask Party Masks Neon Maske Skeleto Halloween Party Decor
$17.17EL ProductsAdd to cartColor. Red / Color. Orange / Color. Yellow / Color. Blue / Color. Blue / Color. Purple / Color. White / Color. Pink / Color. Fluorescent Green / Color. Green / Color. Transparent Blue /