Category: Physics
Showing 1–16 of 198 results
0-9999.9 Variable Resistor Substitution Box Ohm Adjustable Substitution Resistance Knob Switch Precision Physical Experiment
$54.66PhysicsAdd to cartDescriptionThis Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecificationMaterial:PlasticColor:BlackDimension:140*100*50mmOperating Temperature:0-40℃Relative Humidity:25%-80%Reference Power:0.5WRated Power:1WAdjustable Range:0-9999.9ΩFeatures1.Convenient instrument in determining the desired resistance values in circuits under design or test.2.Wide application in lab physical experiment for its accurate reading.3.Better use knob switch designed according to your needs, 0 to 9999.9Ω variable resistance, 5 switchable …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer Kegerator
$68.84PhysicsAdd to cartDescription0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit is made from machined anodised aluminium.SpecificationPressure:0~150 PSIDisconnect Height:55 mmCharger Height:80 mmTotal Length:135 mmColor:As the picture shownFeatures1.Made from machined anodised aluminium.2.This Premium Regulator CO2 Charger comes with a gas disconnect.3.Simply screw on the MFL threaded disconnect, attach to your keg, and set the dispense pressure.4.The Premium …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer KegeratorRead More
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier Tool
$52.64PhysicsAdd to cartFeatures– Multi Purpose:Our helping hands magnifying glass with LED light can be used as a magnifier and a desk lamp, application range for soldering, building models, electronics repair, DIY projects, electronic welding, reading, stitching, sewing, biological observation etc.– Magnifying Lens:3X Illuminated Helping Hand Magnifying Glass Station with 4.5X Auxiliary Lens.– Adjustable Arms:360° rotating neck and …
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier ToolRead More
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home Decoration
$32.39PhysicsAdd to cartNote:Products are handmade, or semi handmade, it is inevitable to have a small manual traces, which just restore its artistry and artistry and uniqueness, the product is not a flaw.Package include1 x Wooden Sailboat ModelSpecificationsMaterial:Pine WoodenColor:Blue + Wood ColorLED Quantity:10 LEDsSize:Approx. 21x21cm/ 8.27×8.27inchBattery:2x CR2032 Batteries (Not include)Application:For home, office and other space.Features With bright LED …
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home DecorationRead More
1000X Handheld Wifi Digital Microscope Magnifier Camera with 8LEDs And Stand
$52.64PhysicsAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsProduct Name:Handheld Digital Microscope Magnifier Wifi With 8LEDs And StandMaterial:ABSColor:BlackMagnification:1000XSensor:High performance photosensitive chipMain Control Chip:Special main control 16 bit DSPPhoto / Video Recording:Built inLens structure:2G+IRCamera light source:8 adjustable LED lightPower Supply:USB (5V …
1000X Handheld Wifi Digital Microscope Magnifier Camera with 8LEDs And StandRead More
100X 400X 1200X Children Microscope Set W/ Mobile Phone Holder Science Education
$48.59PhysicsAdd to cartProduct DescriptionThis is brilliant microscope set that allows children to explore more of nature and can inspire a further interest in this field. SpecificationModel:C28330Name:Children’s Microscope SetMaterial:ABS(Acrylonitrile Butadiene Styrene plastic)Magnification:100X 400X 1200XSuitable for age:Above 3 Power:2xAAbatteries(not included)Focusable:YesProduct Size:approx.23.5x8x13cmMobile Phone Holder Size:approx.6.5X16X4cmProduct Weight:approx. 211gApplicationMicroscopes are widely used in lab research, biology, metallurgy, engineering, chemistry, manufacturing, and in …
100X 400X 1200X Children Microscope Set W/ Mobile Phone Holder Science EducationRead More
100X Handheld Pocket LED Pen Style Microscope Loupe Gem Jewelry Magnifier Zoom Pen
$32.39PhysicsAdd to cart100X Handheld Pocket LED Pen Style Microscope Loupe Gem Jewelry Magnifier Zoom PenDescriptionOptical Lens magnification:100XOcular Lens magnification:100XLight Source:LED bulbs(2pcs)Light Color:whitePower Supply:cell battery(3* LR927)Material:aluminium alloy+plasticColor:silverLength:95mmNet Weight:30gFeatureHandheld pocket LED pen microscope10X magnification and adjustable focus design, easy to observe different items and no more magnification type microscope neededEquipped with two pieces high brightness LED bulbs, providing clear …
100X Handheld Pocket LED Pen Style Microscope Loupe Gem Jewelry Magnifier Zoom PenRead More
1024HZ Aluminum Medical Tuning fork with Malle
$22.26PhysicsAdd to cartSpecificationName:1024HZ Aluminum Medical Tuning Fork+MalletColor:SilveryMaterial:Aluminium AlloyFrequency:1024HZApplication:For Healing Sound Vibration TherapySize:approx. 14×2.5x1cm/5.51 Inchx0.98 Inchx0.39 InchMallet Length:20cm/7.87 InchFeatures– High quality aluminium alloy material is compact and durable with high pitch.– It’s easier to knock and more durable.– The surface is highly polished and oxidized, and the characters are carved by laser.– Rust Resistant.– Corrosion Resistant.– Brings your …
104Pcs Metal Optometry Test Glass Lens Mirror Optometry Frame Case Kit Set Concave Sphere
$350.23PhysicsAdd to cartDescription104Pcs Metal Optometry Test Glass Lens + Mirror Optometry Frame Case Kit SetSpecificationProduct DescriptionMaterial:glass + metalColor:Silver color boxFeaturesa Tools are completeb Degree of precisionc Focus on every detaild Science and technology care for your health.Application:Text eyePackage included36 x Concave sphere36 x Convex sphere12 x Concave cylinders12 x Convex cylinders4 x Accessories4 x Prism1 x Trial …
104Pcs Metal Optometry Test Glass Lens Mirror Optometry Frame Case Kit Set Concave SphereRead More
10W USB Solar Panel Powered Mini Fan Waterproof Portable Ventilation Hot Summer Cooling Fan
$123.51PhysicsAdd to cartSpecificationsMaterial:MetalVoltage:5V DCPower:10WSizeFan:17.5 x 10 x 19cmSolar panel:35 x 22.5cmCable Length:120cmFeatures* Made of metal material,strong hardness,not easy broken,very durable.* High conversion panels environmental protection and save electricity,make you can convenient use it in the outside,and it also can charge for phone or other electronic products in the sun.* Mute design, won’t disturb your life.* 360°rotate,an choose …
10W USB Solar Panel Powered Mini Fan Waterproof Portable Ventilation Hot Summer Cooling FanRead More
12.5 World Earth Globe Map Geography LED Illuminated for Desktop Decoration Education Kids Gift
$132.56PhysicsAdd to cartSpecificationMaterial:PVC (Polyvinyl Chloride) + PS (Polystyrene) + MetalType:Rotating + LED LightMap View:WorldLanguage:EnglishTheme:Geography Study/Play/LearningDiameter:32cmHeight:40cmVoltage:220VFeatures– Comes with a simple arc stand that attaches easily, spins on it’s axis.– Special design, with LED Light.– 32 cm Swivel Globe encourages inquisitive children to explore and think big. Updated geographical sphere – rotating desktop map of the world Perfect desktop …
120x120x18cm 16 Grids Garden Raised Bed Plant Flower Pot Planter Outdoor Garden
$198.13PhysicsAdd to cartFeature1. The four corners are made using traditional woodworking techniques and are beautifully assembled.2. Log processing, do not use paint chemical materials, all rely on carpentry technology and metal screw locking, easy to disassemble.3. Return to tradition, experience the joy of work and share the joy of harvest!4. The balcony garden is not only the …
120x120x18cm 16 Grids Garden Raised Bed Plant Flower Pot Planter Outdoor GardenRead More
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WEAH-307 3 Way Audio Speaker Crossover 100W Filter Treble Mediant Bass Frequency Divider Module
$15.30Amplifier BoardAdd to cartFeatureMode:WEAH-307Power:100WImpedance:4-8ohmCompatible for:Under 6inches HornTreble Standard:12db/octBass Standard:12db/octSize:8.5×6.2×2.6cmFrequency response:low 45Hz, high 20KHzPackage includes1 x 100W Filter Treble Mediant Bass Frequency Divider
3pcs WXD3-13-2W Precision Potentiometer 22K 22K Ohm Wirewound Multi-Turn Potentiometer
$10.49Module ComponentsAdd to cartSpecificationsResistance range:22K┯Resistance tolerance:÷ 5%Rotation angle:3600 ÷ 20 Number of laps:10 lapsRated voltage:160VStarting torque:3.5 ~ 100mN.mRated power:2W (85 →) 0W (125 →)Linearity accuracy:÷ 0.3%Mechanical durability:10,000 weeksPackage included3 x Potentiometer
20Pcs Serial Port WIFI ESP8266 Module Adapter Plate with IO Lead Out for ESP-07 ESP-08 ESP-12
$12.02Smart ModuleAdd to cart20Pcs Serial Port WIFI ESP8266 Module Adapter Plate With IO Lead Out For ESP-07 ESP-08 ESP-12This Adapter Plate is for ESP-07 ESP-08 ESP-12, a test board with IO lead out.NoteNeed to solder 3V regulator by youself.ESP-07, ESP-08, ESP-12 module board are not included!!!Package included20 x Serial Port WIFI ESP8266 Module Adapter Plate40 x Pins
10pcs 2S 5A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board BMS for Li-ion Lipo Battery
$16.88Battery Protection ModuleAdd to cartSpecificationsModel:HX-2S-A2 Overcharge voltage range:4.25-4.35v ± 0.05vSize:17.5 * 17.5 * 3.2mm over discharge voltage range:2.5-3.0v ± 0.05vUpper limit operating current:5A Operating temperature:-40 — +50 °Upper limit instantaneous current:7A Storage conditions:-40– +80 °Quiescent current:less than 10uA Effective life:more than 50,000 hoursInternal resistance:less than 300mΩ Short circuit protection:can be protected, need to charge recoveryCharging voltage:8.4V-9VWelding point DescriptionB + …
DC 24V 600L/H Submersible Pump Immersible Pump Under Water Pump Bath Pump
$42.51Electrical Pump & ValveAdd to cartSubmersible Pump Immersible Pump Under Water Aquarium Bath Pump DC 24V 600L/HSpecificationColor:GreyUse:SubmersibleMaterial:Engineering ABSRated Voltage:DC 24VStarting Voltage:6VCurrent:0.75AFlow:600L/HNoise:50dB MAXMax. Head:500cmPower:18wWaterproof grade:IP68Motor:brush motorWater temperature:-20 ° C ~ 60 ° ° CAmbient humidity:45%~90%No load current:less than 0.2ACurrent at load:1.2ACable:1.5m /59.06inch(appr.)Total Length:105.9mm /4.31inch(appr.)FeaturesBrand New and high quality.Suitable for tap water, sea water, ground waterCannot be used directly with 220V AC …
DC 24V 600L/H Submersible Pump Immersible Pump Under Water Pump Bath PumpRead More
TDA7498 2.1 Digital Power Amplifier Board 200W+100W+100W Supasses TPA3116 Class D DC24V
$70.06Amplifier BoardAdd to cartFeatures-Using original TDA7498 TL072-The front input capacitor and the inter-stage coupling capacitor use Siemens’ top-level capacitors 1UF, the electrolytic capacitor signal main circuit uses Taiwanese famous brands, and the main filter capacitor uses special electrolytic capacitors 2≠2200UF to ensure strong continuous power support.-The resistors are high-precision chip resistors, and the main circuit uses five-ring metal …
TDA7498 2.1 Digital Power Amplifier Board 200W+100W+100W Supasses TPA3116 Class D DC24VRead More
3Pcs RobotDyn RTC DS1307 Real Time Clock Battery Shield with Pin Headers Set
$18.67Expansion Board & ShieldAdd to cartPINOUT:http://img.staticbg.com/file/products/20171226001032PINOUT-RTCDS1307.pdfSchematic:http://img.staticbg.com/file/products/20171226001140Schematic-RTCDS1307.pdfFeatureType:Logic ICsPackage includes3 x RTC DS1307 (real time clock) + battery3 x Wemos D1 mini shield6 x Male Pin Header 8pins6 x Female Pin Header -BLACK 8pins6 x Stackable Header – BLACK 8pins