Category: Physics
Showing 49–64 of 198 results
36 Holes Hydroponic Piping Site Grow Kit DIY Horizontal Flow DWC Deep Water Culture System Garden Vegetable
$243.72PhysicsAdd to cartDescription36 Holes Hydroponic Piping Site Grow Kit Horizontal Flow DWC Deep Water Culture System DIY Vegetable Gardening Soiless Planting GrowingThe kit mainly includes the hydroponic piping system, a pump, planting baskets and sponges. Water tank is not included but you can simply use the bucket in your home. It doesn’t come with a lighting system …
380x130x270mm DIY Ship Assembly Model Kits Classical Wooden Sailing Boats Scale Model Decoration
$32.39PhysicsAdd to cartSpecificationMaterial:WoodenScale:1:130Finished product size:380x130x270mmFeatures1. It is a great size,Suitable for home, dining room, hotel, living room, hallway, bedroom.has vibrant colors,looks great.2. This set of products is suitable for young science kit, to improve the intellectual development and practical ability of young people have a good role in promoting,3. It is recommended that parents or tutors under …
399PCS 3D Creative Electric Drill Toys Set Drilling Screw Puzzle Toy Kid Gift
$54.66PhysicsAdd to cartSpecificationsName:DIY Puzzle ToyMaterial:ABSQuantity:399PCSColor:Multi-colorExpand Size:48x30cm/18.72×11.70inchFold size:24×6.5x30cm/9.36×2.54×11.70inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Features[Attract Baby Interest]Bright colors and cute model can certainly attract baby’s interest, promoting their visual development, develops baby’s hands-eye coordination and cultivates their imagination and creativity.[DIY Randomly]Contains 399 multi-colored building blocks, your baby can DIY at random, give them endless fun hours of play. Also children …
399PCS 3D Creative Electric Drill Toys Set Drilling Screw Puzzle Toy Kid GiftRead More
3D Perpetual Calendar Wooden Machinery Transmission Model Assembly Toys Creative Gift
$16.19PhysicsAdd to cartDescriptionProduct name:Perpetual calendarGender:UnisexScale:1:1Age Range:> 10 years oldProduct material:Birch laminateAssembly difficulty:simpleFinished size:95*95*25MMPacking size:170*120*8MMProduct weight:about 0.1KGPackage:Gift BoxPackage Included1* Perpetual calendarWarningSmall Parts Not for Children under 3 years old
3D Wooden Lucky Runner Dice Puzzle DIY Mechanical Transmission Model Assembly Toys Creative Gift
$50.61PhysicsAdd to cartDescriptionProduct name:Lucky RunnerGender:UnisexScale:1:1Age Range:> 10 years oldProduct material:Birch laminateAssembly difficulty:simpleFinished size:120 * 140 * 165MMPacking size:380 * 180 * 40MMProduct weight:about 0.5KGPackage:Gift BoxWeight:800gPackage Included1* Lucky RunnerWarningSmall Parts Not for Children under 3 years old
3D Wooden Mini Music Jewelry Box Puzzle DIY Wooden Machinery Model Assembly Toys Gift
$47.63PhysicsAdd to cartDescriptionProduct name:Mini Music Jewelry BoxMaterial:WoodenGender:UnisexScale:1:1Age Range:> 10 years oldAssembly difficulty:mediumFinished size:115 * 115 * 68MMPacking size:380 * 180 * 40MMProduct weight:about 0.5KGPackage:Gift BoxNumber of parts:about 61Package Included1* Music Jewelry Box MINIWarningSmall Parts Not for Children under 3 years old
3D Wooden Windmill Puzzle DIY Mechanical Transmission Model Assembly Toys Creative Gift
$83.01PhysicsAdd to cartDescriptionName:Mechanical WindmillMaterial:WoodenGender:UnisexScale:1:1Theme:WindmillAge Range:> 10 years oldAssembled Size:445*170*90 mmPackaging Size:380*180*40 mmPackage:Gift BoxWeight:800gPackage Included1* Mechanical WindmillWarningSmall Parts Not for Children under 3 years old
3Pcs Resistance Circle Junior High School Physical Electrical Circuit Experiment Resistor 5/10/15 Set
$10.56PhysicsAdd to cartSpecificationsUsed For:Physics teaching instrumentTypes:5Ω-1.5A 10Ω-1A 15Ω-0.6AFeaturesGood teaching tools;Three capacity resistors to meet various experimental needs.Package Included1 Set x 5Ω Resistence Ring1 Set x 10Ω Resistence Ring1 Set x 15Ω Resistence Ring
4 Coil Brushless Motor Fan Blade High-speed Turbine Hall Electric Machine Model
$168.87PhysicsAdd to cartDescriptionFour Coil Brushless Fan Blade High-speed Turbine Hall Electric Machine Stirling Engine Model SpecificationName:Four Coil Brushless Motor Fan ModelCoil:Four Coil DesignPrinciple Design:Electromagnetic Induction, Mechanics, Hall Sensor.Size:155*125*150mmPower:8WWorking Voltage:12VSpeed:3000r/minAdapter Input Voltage:AC100-240V 50/60HzAdapter Output Volatage:DC12V 3AType:General motor:Hall electric motorDegree of loss:carbon brush,easily consumable:brushless,durableStructure:complex:simple easy maintenanceQuality:low:highTechnology integration:low:highWorking Life:short:longTheory1.Hall effect is a semiconductor sensor, under the action of loren magnetic …
4 Coil Brushless Motor Fan Blade High-speed Turbine Hall Electric Machine ModelRead More
4 Layer 36 Sites Hydroponic Vertical Grow Kit Ebb Flow Deep Water Culture DWC System Garden Vegetable Planting
$309.81PhysicsAdd to cartDescription1.Extremely simple to assemble and use, this hydroponic indoor or outdoor grow system is designed for fast, maximum-convenience vegetable gardening. Perfect for beginners! No experience needed.2.The system produces high-quality vegetables, herbs, melons, and berries–45-day yields!–that are more nutritious and better-tasting than soil-gardened produce because oxygenated water and nutrients are delivered directly to the roots.3.This hybrid …
4 Layer 36 Sites Vertical Hydroponic Grow Kit DWC System Soilless Growing Ebb Flow Garden Vegetable Planting
$371.78PhysicsAdd to cartDescriptionExtremely simple to assemble and use, this hydroponic indoor or outdoor grow system is designed for fast, maximum-convenience vegetable gardening. Perfect for beginners! No experience needed.The system produces high-quality vegetables, herbs, melons, and berries–45-day yields!–that are more nutritious and better-tasting than soil-gardened produce because oxygenated water and nutrients are delivered directly to the roots.This hybrid …
4 Layer 72 Holes Vertical Hydroponic Piping Site Grow Kit DWC Deep Water Culture Vegetable Planting System
$475.05PhysicsAdd to cartDescriptionExtremely simple to assemble and use, this hydroponic indoor or outdoor grow system is designed for fast, maximum-convenience vegetable gardening. Perfect for beginners! No experience needed.The system produces high-quality vegetables, herbs, melons, and berries–45-day yields!–that are more nutritious and better-tasting than soil-gardened produce because oxygenated water and nutrients are delivered directly to the roots.This model …
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3pcs DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller 0~100% Adjustable Drive Module 1803B
$14.99Motor PWM Speed ControllerAdd to cartFeatureThe input power range is DC 1.8-15V . Use a 2A resettable fuse to protect the controller.Potentiometer with switch function. Operating instruction:Before you attempting to wire the controller, make sure power is off.WARNING:TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR. Turn on the power, and adjust the potentiometer. The LED indicates …
Flax Liner Cloth Fiber Cloth Bakers Proofing Couche for Proving Bread Pans Kitchen Tool Fermentation
$19.83FabricsFibers & TextilesAdd to cartDescriptionThis flax liner cloth is made of flax linen material, natural, untreated, unbleached.SpecificationMaterial:Flax LinenColor:As picture shownSize:(L)X(W)45X36cm/17.72inchX14.17inch(appr.)Features1.Made of flax linen material, natural, untreated, unbleached.2. A couche is used to proof the bread.3. Plenty of surface to work multiple loaves.4. Do not bake in oven. It can not withstand the heat.5. Finished seam on both sides so …
99900W 12V Smart Ultrasonic inverter Electro Fisher Fishing Machine Ultrasonic inverter Safe Protection Fisher Fishing Shocker 20 Field Tube
$170.09InvertersAdd to cartSpecificationsColor:BlackDrive:Intelligent drive computer boardSecurity protection:12 intelligent security protectionsScope of application:1-3mApplicable depth:3mThyristor:2 * energy-efficient siliconPower field tube:20Applicable battery:12V 45A or moreProduct net weight:1.8KGSize:290 * 60 * 145mmOverload Protection:Yes (120A)Low Voltage Protection:Yes (Less than 9V/DC protection )High Voltage Protection:Yes (Exceed 15V/DC protection )Over-temperature Protection:85°CFeatures– Short-circuit Protection&Reverse Polarity Protection&Waterproof Protection.– High power& Low energy consumption& Excellent results, the …
CMP03 3A-12V Charge and Discharge Controller Solar Charge Controller Solar Panel
$30.36Solar ControllersAdd to cartSpecificationModel:CMP03Rated Voltage:DC12VMax Current:3Avoltage of solar panels:36W(3A,12v)Charge-stop Voltage:14.4VCoefficient of Stop Voltage and Temp:-3mV/degree/cellSupply-stop Voltage:10.6VSupply-resume Voltage:12VLight Control Mode:Visibility 20MWorking Temp:-10- +40degree;Weight:33gFunction1. Prevent the battery from over charging, over discharging and Reverse discharging to solar panel during nights.2. Controller will start the lighting system in the evening automatically according to the surrounding luminance.Indicator1. One charging indicator, light indicates …
CMP03 3A-12V Charge and Discharge Controller Solar Charge Controller Solar PanelRead More
8 PCS Diving Equipment SMACO Scuba Diving Cylinder Oxygen Reserve Air Tank
$443.46Electrical Pump & ValveAdd to cartSpecificationBreathing Oxygen Cylinder Capacity:0.5L Material:Aviation Aluminum Oxygen Cylinder Weight:1040g Oxygen Cylinder Dimension:φ6*35.5cm (2.4*14′) Air Capacity:3.0 Cu.Ft / 85 Litters Max. Pressure:3000Psi / 200bar / 20MpaMax. Dwell Time Underwater:10mins Pumping Time:7-10min Features1. The 0.5L Oxygen Cylinder Allows The Diver To Stay 7 Meters Underwater For 6-10 Minutes (Depending On Individual Lung Capacity And Depth Of Diving), …
8 PCS Diving Equipment SMACO Scuba Diving Cylinder Oxygen Reserve Air TankRead More
5pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 Degree
$30.60Electronic Accessories & SuppliesAdd to cartFeatureColding side posts with the wordsHeating side is emptyRed wire to positive, black wire to the negative, it generate electricity when the temperature difference happenedSpecificationModel:SP1848-27145 Color:whiteLead Length:about 30CMSize:40MM x 40MM x 3.4MM20 degree temperature difference:open-circuit voltage 0.97V, generated current:225MA40 degree temperature difference:open circuit voltage 1.8V, generated current:368MA60 degree temperature difference:open circuit voltage 2.4V, generated current:469MA80 …
5pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 DegreeRead More