Category: Physics
Showing 177–192 of 198 results
Physical Optical Experiment Box Triangular Prism Convex Lens Concave Mirror Set Junior High School Model
$101.24PhysicsAdd to cartSpecificationsProduct Name:Optical Experiment BoxType:Physics Teaching InstrumentMaterial:AcrylicWeight:About 435gSize (L * W * H):23.5cm * 16cm * 5cmFeatures– Used To Explore The Propagation Path Of LightUsing a laser source, in a slightly dark space, you can clearly observe the propagation path of light in the air;– Homemade Corner ReflectorTry to make a corner reflector with the two …
Physics Science Lab Basic Circuit Learning Starter Kits Electricity Electromagnetism Experiment Kit for Junior Senior High School Students
$121.95PhysicsAdd to cartSpecificationMaterial:PC PlasticColor:YellowBattery:AA batteryPurpose:Learn basic Electricity and Magnetism experiments through full-color manuals, understand the basic principles, and help children learn, think and explore.Features1.Learn the basic circuit principles and investigate the electricity and magnetism by doing experiments.2.Perfect kit for both junior students and high school students to learn about electricity and magnetism. Enhance their interest in physics.3.Easy …
PingPong Table 10nis Practice Robot Automatic Ball Machine for Training-Exercise
$516.36PhysicsAdd to cartSpecificationsRated voltage:100V-240VRated power:36WBall speed:4-40M/SBall out frequency:40-70/ minutes(The frequency of the ball will be adjusted from left to right from left to right)Spin direction:2 wheels drive (multi-spin, up and down, right and left)Dropping:Fixed droppingSwing frequency:0-5 level swing speed adjustOut-ball frequency:0-5 level can be adjustedBall switch:Short ball/long ball switchLoad ball:More than 100pcsFeatures–Fill the serving machine set ball …
PingPong Table 10nis Practice Robot Automatic Ball Machine for Training-ExerciseRead More
Plastic Battery Case Holder Storge Box DIY for 4pcs 18650 3.7V Rechargeable Batteries
$16.19PhysicsAdd to cartSpecificationMaterial:ABS PlasticColor:BlackSize (L*W*H):Approx. 78x79x24mmFeatures– Made of ABS material, lightweight, convenient to carry.– Simple in structure, easy to install.– Suitable for 4pcs 18650 batteries.– You can use this case with your own battery to form power system supply.Package Included1 x Battery Case Holder (Batteries Not Included)
Professional Reflector Astronomical Telescope + Adjustable Tripod Science Education for Gift
$91.11PhysicsAdd to cartSpecificationProduct Name:TelescopeModel:E31375Size:56x74x15.7cm/22×29.1×15.7inColor:MulticolorObjective Focal length:600mmClear aperture:50mm (2 ″)Scope:4 * 18Field of View:1 degreeFinder Scope Magnification 3xEye-Piece Magnifications:F=6mm for 100x magnification and F=12mm for 50x magnificationNote:With the H6 eyepiece (100 times), you can see the craters and craters of the moon, and you can observe sunspots with special sunglasses. H12 eyepieces (50x) can be used as 50x …
Protective Full Face Safety Sandblast Sandblasting Mask Helmet Sand Blasting
$115.41PhysicsAdd to cartSpecificationMaterial:Canvas, Glass Lens, Plastic frameColor:Multi ColorSize:Free sizeFeatures1.Comfortable use and wear2.Ensure your safety in working3.Professional anti-dust equipment4.It is suitable for dust produced by painting, polishing, polishing, sandblasting and other industriesPackage included1 Pcs Sandblasting Helmet
Pulley Dynamometer Fixed & Moving Pulley 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 skillsLearning PointsFixed pulley, movable pulley conceptWhy the fixed pulley can not save effort , but movable pulley can save effortExplanation:With movable pulley can save a half power, fixed pulley is a lever arm, no save effort …
Solar Fan Magnetic Levitation Levitating Brushless Mendocino Motor w/ Propeller Education Model
$115.21PhysicsAdd to cartSpecificationName:Solar Magnetic Levitation ModelType:Double Layer Horizontal Solar Fan TypeMaterial::Acrylic, Magnets, Solar Panels, Copper Enameled WiresFeature:Automatic rotation under lightPrinciple:Photoelectric Effect, Electro-Magnetic InductionDimension (L*W*H):175*100*105mmFeatures1. Double layer construction, solar fan, solid and durable.2. Laser-cutting acrylic material, no burrs, beautiful cruved lines.3. Transparent visual structure, explain the principle and mechanism easily.4. Unique magnetic levitation structure, almost frictionless.5. Creative gifts, …
Spirograph Design Set Tin Draw Drawing Art Craft Create Education Tool
$34.41PhysicsAdd to cartDescriptionGet ready for hours of fun with the Spirograph Design Tin Set, a must-have for young and old alike With Spirograph’sdistinctive interlocking gears and wheels, anyone can draw elegant, spiraling designsBrought to you by spirograph Toys, where we use our skills and passions to bring great kids’ products into the worldSpecificationsMaterial:Polystyrene acrylonitrileColor:ClearPackage sizeLength:22cm / 8.7inchHeight:31.5cm …
Spirograph Design Set Tin Draw Drawing Art Craft Create Education ToolRead More
Submarine Boat Archimedes Principle Demonstration Physics Experiment DIY Science Educational Toys
$8.09PhysicsAdd to cartFeatures1. Happy and easy to learn2. Exercise your children practical ability3. Train your children observation capability,thinking and analytical skillsLearning PointsArchimedes’ PrincipleWhy submarine can dive in the water, floating, or even hover This is mainly related to gravity and buoyancy, according to inchfloat of the Lawinch (or Archimedes’ principle), any object in the liquid are subjected …
U Shaped Horseshoe Magnet Compass Kit Magnetic Field Physics Experiment Education Teaching Toys
$22.26PhysicsAdd to cartFeatures– Discover the fun of magnets!– Red & blue painted poles, represents the north and south poles.– Great for science fair projects or classroom demos. Use it with iron fillings or paper clips for magnetic field experiments.Package Included1 x Horseshoe Magnet Physics Experiment Kit
U Shaped Horseshoe Magnet Red Blue Painted Pole Physics Experiment Teaching 60mm
$22.26PhysicsAdd to cartFeatures– Magnet size:60mm x 51mm x 9mm– Red & blue painted poles, represents the north and south poles.– Great for science fair projects or classroom demos. Use it with iron fillings or paper clips for magnetic field experiments.Package Included1 x U Shape Magnet
Variable Decade Resistor Resistance Box 0-9999.9 Ohm Electrical Learning Tool for Physical Teachings
$70.86PhysicsAdd to cartIron Variable Decade Resistor Resistance Box 0-9999.9 Ohm For Physical TeachingsSpecificationMaterial:PlasticColor:BlackSize:Approx. 17 x 13 x 9 cm/ 6.69 x 5.12 x 3.54 inch (L x W x H)Feature– Made of high quality material, durable and practical to use– Fine workmanship, good performance– Resistance obtainable is from 0 ohm to 9999.9 ohm– Great teaching aid and …
Vertical DIY Project Turbines LED Windmill Small DC Motor Wind Blades Wind Generator
$32.39PhysicsAdd to cartSpecificationWind leaf diameter:The diameter of 62mmGenerator size:The diameter of 20mm*37mm(excluding put tail, put tail 42 mm in length)The generator shaft:The diameter of 1.5mm*10mmCarrying pole size:The diameter of 4mm*63mmColor:As shown in pictureFeaturesa.The world’s smallest wind turbines, the wind turbine can turn 360 degrees in any, is the direction because of the windb.Automatically by the wind power …
Vertical DIY Project Turbines LED Windmill Small DC Motor Wind Blades Wind GeneratorRead More
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Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game Toys
$16.19MathematicsAdd to cartSpecificationMaterial:PlasticColor:Random ColorWeight:90gCube:(L*W*H) approx 4*4*4cm/ 1.57*1.57*1.57 inchCylinder A:(Dia*H) approx 3*3*6cm/ 1.18*1.18*2.36 inchCone:(Dia*H) approx 3*3*5cm/ 1.18*1.18*1.96 inchSphere:(Dia) approx 3cm/ 1.18 inchFeatures1.Shapes including cubes, cylinders, pyramid, sphere, cone, and various Cross-sections model.2.Cross-section of Geometric Solids Experiment set, kids math geometry manipulatives.3.Explore shape, size, pattern, volume and measurement with these invaluable hands-on tools.4.Opened and clear plastic geometric solids, easily …
Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game ToysRead More
2Pcs 20W 16V 1.25A Monocrystalline Silicon Rear Junction Box Solar Panel + 4 x Spring + Cables
$107.51Smart Robot & Solar PanelAdd to cartFeatures– The two pieces of the product are connected in parallel. Spring connection, support multiple pieces of DIY parallel connection. Mounting holes are provided on each solar panel.– Suitable for 12V batteries. Support 12V output, suitable for 12V battery charging.– High efficiency, conversion rate of 19-20%– Flexible, suitable for surface mountingSpecificationsType:Flexible solar panelMaterial:Monocrystalline siliconExpand:420*385*2.5mmFolding:420x190x2.5mmWorking temperature:-40° …
3pcs D1 Mini Lite V1.0.0 WIFI internet of Things Development Board Based ESP8285 1MB FLASH
$23.13Smart ModuleAdd to cartFeatures11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)1 analog input(3.2V max input)a Micro USB connectionCompatible with 1MB Flash500mA resettable fusePackage included3 x WEMOS D1 mini Lite3 x 2pcs Normal pin
3pcs 315MHZ Wireless Transmitter Receiving Module ASK DC 9V-12V EV1527 Remote Control Switch Board
$11.69Smart ModuleAdd to cartTechnical requestProduct model:ZF-2 (with code)Transmission frequency:315MHZWorking voltage:DC 9V ~12VModulation method:ASKQuiescent current:0uAWorking current:8~10mACoding type:learning code (EV1527)Radiated power:10~15mWShooting distance:100-200 meters (receiver sensitivity -108dBm)Volume:26.3mm*23.3mm*9mmPIN:NAME:Function1:ANT:RF signal input pin, this pin needs to be connected to the antenna2:12V-:DC power supply negative input pin3:12V+:DC power supply positive input pinRated parameter:Symbol:ValueDC power supply:VDD-VSS:9V-12VStorage temperature range (TS):TSTG:-12°C to 75°CWelding temperature:+260°CPackage includes3 x Receiving …
5Pcs Geekcreit ESP8266 ESP-01 ESP-01S WS2812 RGB LED Lamp Module Support for IDE Programming
$11.37Expansion Board & ShieldAdd to cartFeatureThis is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support for Ard uino IDE programming.Characteristic* Master:ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S)* Control Pin:GPIO2* Interface:3Pin PH2.0 connector* Operating Voltage:DC …
DD30CRTA 3A 12V 1-1000AH Lead-Acid Battery Accumulator Storage Cell Charger Charging for UPS Car Solar Motorcycles Electric Vehicles
$15.30Power Supply ModuleAdd to cartSpecificationsPower supply voltage:15-28VDC(Recommended 16-25VDC)Over Charge Voltage is 14.8VFloat Charge Voltage is 13.55VMaximum charge current:3AQuiescent current:about 1.8mAHigh PWM Switching Frequency:300KHzOperating Ambient Temperature:-40→ to +85→Size:66 x 20x 12mmWeight:9gApplicationsCar battery chargingSolar battery chargingMobile LoadspeakerLead-Acid Battery ChargerElectric Bicycle ChargerUPS Portable Industrial and Medical EquipmentStandalone Battery ChargersFeaturesFixed Over-Charge VoltageOvercurrent protectionAutomatic Conditioning of Deeply Discharged BatteriesAutomatic RechargeCharger Status IndicationBattery Overvoltage ProtectionSuitable …