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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Swimming Pool Net Leaf Clear Skimmer Net Deep Rake Cleaner Spa Scoop Shovel Tool
$56.69Mesh & Wire ClothAdd to cartSpecificationsColor:White+blueMaterial:ABSSize:49×31.5cm / 19×12′Deepth of net:52cm / 20′Fits for:Extension poles of the diameter of 3cm/1.2′Feature– Making cleaning and maintaining the pool simple, fast, and convenient, for safe and sanitary.– Spring-loaded locking clips on the handle to attach extension poles.– Deep bag and fine-mesh are great for grabbing dirt and small debris from the pool bottom.– Made …
Swimming Pool Net Leaf Clear Skimmer Net Deep Rake Cleaner Spa Scoop Shovel ToolRead More
18650 Battery Box Rechargeable Battery Holder Board with Switch for 2×18650 Batteries DIY kit Case
$4.36Other Module BoardAdd to cartSpecificationsNumber of sections:2Uses:for 18650 battery (without battery)With switch:YesSize:42*22*90mmCable:15cmPackage Included1 x 18650 Battery Box Rechargeable Battery Holder
25A 125V/250V AC 50/60Hz Generator Overcurrent Overload Protector thermal Circuit Breaker
$18.21Switch AccessoriesAdd to cartSpecificationsName:Overload ProtectorBrand:KUOYUHRated current:25ARated Voltage:125/250V AC, 32V DC, 50-60HZBreak capacity:1000A x 125V AC, 200A x 250V ACPressure ability:1500V AC for 1 minute, the leakage current is less than 0.5mAMinimum Voltage:less than 0.25VReset time:within 60 secondInsulation resistance:500V DC continuous for 5S, the insulation resistance will be more than 100MΩWeight:35gCertificate:UL,CSA,VDE, RoHSFeatures– When the load exceeds the rated current, …
25A 125V/250V AC 50/60Hz Generator Overcurrent Overload Protector thermal Circuit BreakerRead More
Quick Charge 3.0 DIY Power Bank 18650 Battery Case QC3.0 5V 9V 12V DIY Kit Power Bank 2A 18650 Battery Fast Charger Shell
$25.14Module ComponentsAdd to cartNote1. Please Use flat-headed 18650 DIY2. If use the old battery,pls test the voltage,more than 3.5v and the Internal resistance less than 60 .3. It can’t use the flashlight 18650 battery4. Do not connect the positive and negative terminals backwards, otherwise it will burn the circuit board5. Don’t close the cover until the test is …
3pcs 433MHZ ASK Wireless Transmission Module TX11 High Power Module infinite Emission Circuit Board
$6.87Smart ModuleAdd to cartFeatures(1) The transmission power is large, and the transmission power is greater than 30 mW;(2) Wide operating voltage, 2.5V-9V;(3) Operating frequency:433.92 MHz(4) Using SAW frequency stabilization (+-75KHZ), the working frequency is stable;(5) With the RXB8 receiving module, the distance can reach 800 meters;(6) Static power consumption Low emission is current consumption:10mA, there is basically no …
Mini-Whip MF/HF/VHF SDR Antenna Miniwhip Shortwave Active Antenna for Ore V6N7
$56.85Motherboard & Development BoardAdd to cartDescriptionAccessory Type:USB To DC CableCompatible With:HackRF RTL-SDRColor:greenMaterial:metal + pcProduct DescriptionEffective bandMedium waveShortwaveUltrashort waveApplicable environmentIndoorOutdoorVoltage range:9V-15VPackage includes2 x Antenna2 x Module1 x Power cable
5pcs W1701 12V DC Digital Temperature Controller Switch thermostat Adjustable thermostat Temperature Switch Cooling Controller
$41.51Sensor & Detector ModuleAdd to cartSpecificationModel:W1701Size:Approx. 36.5×36.5×18 mm/1.44×1.44×0.71 inchInstallation screw:M3 * 2 diagonal size 39.5mmTemperature range:20-90 °Control Mode:Heating, Cooling, Heat dissipationControl Accuracy:0.1 °Hysteresis Setting:1-10 °Refresh Rate:0.5SSupply Voltage:DC 12VOutput Voltage:DC 12VOutput Power:Max 200WStatic Current:≤ 3MA, attract current ≤ 60MATemperature Probe:10K thermistorB25 = 10K 395030cm Waterproof SensorEnvironmental Requirements:-10 ~ 60 °Humidity 20% -85%Can be used in the (liquid, mold, space) and other …