Category: Physics
Showing 33–48 of 198 results
20X 40X 60X Astronomical Telescope Eyepieces w/ Tripod for Kids Beginner
$48.59PhysicsAdd to cartSpecificationName:Astronomical Telescope Eyepieces For Kids BeginnerModel:851716Material:plasticSize:43x30cmColor:purple, blue, yellow(Random)Feature* Made of high quality plastic,light weight,easy to carry and durable.* With 20X,40X,60X three different magnification eyepiece to meet your diverse needs.* Easy to assemble and use.* Can rotate in multiple directions, visual diversification, more clearly to see the sky or long distance aims.* Stimulate children’s interest in …
20X 40X 60X Astronomical Telescope Eyepieces w/ Tripod for Kids BeginnerRead More
220V 2100W Mini induction Heating Machine Heater Air Water Double Cooling DIY Device Science Model Kit
$953.60PhysicsAdd to cartSpecificationWeight:3KGSize:15*20*13cmVoltage:Power Input 220V, Circuit Board Input 54V-12VPower:2100WFeatures1. 2100W heating power, and designed with temperature protection switch, when the temperature is too high, the circuit will be cut off automatically to achieve the purpose of cooling.2. Integrated construction, simplify assembly steps and easy to use.3. Make full use of water cooling, efficient heat dissipation + air …
23PCS Children’s Maintenance Tools Kit Set Repair Tool Suitcase Kids’ Educational Repair Toys Gift
$44.54PhysicsAdd to cartDescriptionBoys must like to use electric tools to repair things, just like dad, like to use small electric drills, small hammers, to satisfy the experience of fun in the jingle, and to accumulate life experience. Have your own toolbox to promote your child’s imagination and exercise your child’s hand-eye coordination. Every time a child uses …
258 Pcs Electric Drill Puzzle Toys Set Trolley Case Assembling Educational Toys No Electricity
$48.59PhysicsAdd to cartSpecificationsMaterial:PlasticSize:19×12.5x31cm (7.5×4.9×12.2in)Weight:1kgNumber of accessories:258pcsFeatures– Rich and bright colors to help babies identify colors.– The corners are smooth and round, without burrs, and will not hurt your baby’s hands.– The floor openings are evenly located, which is fun and not stuck.– Three-dimensional splicing, with nuts, will not fall off.– Large space, can accommodate screwdrivers, electric drills, …
25cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil Ruler
$14.16PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:French CurveLength:25cmWidth:11cmFeatures– 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 drawing curves, make it more efficient …
25cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil RulerRead More
2Pcs indium Tin Oxide Transparent Conductive Glass Slide 20x20x1.1mm
$18.21PhysicsAdd to cartDescription2Pcs Indium Tin Oxide Transparent Conductive Glass Slide 20x20x1.1mmSpecificationMaterial:GlassColor:TransparentSize:20 x 20 x 1.1mm/0.8inch x 0.8inchSheet resistance:5.4-6.8 ohm/squareTransparency:78.8%SIO2 Film thickness:238A-262AITO Film thickness:2020-2400AEtching performance:340SAlkali resistance:103%Acid resistance:103%Heat resistance:185%Abrasion resistance:105%FeaturesIndium Tin Oxide ( ITO ) glass has the property of low sheet resistance and high transmittance.It is widely used in the production and research of OLED.Package Included2* Transparent Conductive …
2Pcs indium Tin Oxide Transparent Conductive Glass Slide 20x20x1.1mmRead More
3.5/10x Hand Held Folding Magnifying Glass Lens 8LED Light Reading Reparing Magnifier Antiques Appreciation
$24.29PhysicsAdd to cartSpecificationsMaterial:ABS, Acrylic, MetalColor:WhitePower by:USB Cable or 3 * AAA Batteries (not included)Type:3.5x+10x magnifierSize:220*110*32mm (8.6inchx4.3inchx1.2inch), with 8 LED lightFeatures– 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 …
300mm Length Carbon Steel Wing Divider Pencil Marking Compass Circle Maker Adjustable Scriber
$62.76PhysicsAdd to cartSpecification– Material:Carbon Steel– Color:Silver– Length:Approx. 300mm/ 11.81inchFeatures– With a fixing device, so the pencil can be loaded.– Made of carbon steel, high strength and hardness, durable for using.– Small size, portable and easy to use– Professional and technical.– Fit for drawing a circle.– Suitable for craftsman, architect, student, artist, carpenters, etc.Package Included– 1 x Divider …
30cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil Ruler
$20.24PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:French CurveLength:30cmWidth:14cmFeatures– 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 drawing curves, make it more efficient …
30cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil RulerRead More
30X Illuminated Large Magnifier Handheld 12 LED Lighted Magnifying Glass for Seniors Reading Soldering Jewelry Exploring
$36.44PhysicsAdd to cart30X Illuminated Large Magnifier Handheld 12 LED Lighted Magnifying Glass for Seniors Reading Soldering Inspection Coins Jewelry ExploringSpecificationMagnification:30XColor:WhiteMaterials:Acrylic Frame & ABSLarge Lens Diameter:107mm (4.21inch)Light Resource:12 LED LightsBatteries:2 AA Batteries (Not Included)Features1. High Power Magnification:This magnifying compact mirror equipped double glass lenses, provide 30X magnification effect, would help someone with low vision see better.2. LED Magnifying …
316PCS 3D Creative Electric Drill Set Drilling Screw Mosaic Puzzle Toys Christmas Gift
$60.74PhysicsAdd to cart316PCS 3D Creative Electric Drill Set Drilling Screw Mosaic Puzzle Toys Christmas GiftSpecificationsName:DIY Puzzle ToyMaterial:ABSQuantity:316PCSColor: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.FeaturesLarge Storage capacity,Hand-held portable design, built-in large-capacity storage, accessories are not afraid to lose, cultivate children’s good habit of organizingSimple disassembly and use of arc design to protect your baby’s healthVarious shapes of building …
316PCS 3D Creative Electric Drill Set Drilling Screw Mosaic Puzzle Toys Christmas GiftRead More
35cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil Ruler
$14.18PhysicsAdd to cartSpecificationMaterial:K Plastic (Soft Plastic)Type:French CurveLength:35cmWidth:17cmFeatures– 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 drawing curves, make it more efficient …
35cm French Curve Drawing Template KT Soft Plastic Design Drafting Stencil RulerRead More
Customers Also Viewed
7L 2 Hole Plastic Fuel Oil Gasoline Tank Air Heater Diesel Car Caravan Motorhome
$56.69Solar CollectorsAdd to cartFeature1. Made of thick and durable plastic.2. 7L large capacity, suitable for for cars / truck air diesel parking heater.3. Fuel level can be noticed by the plastic box.4. Easy to use.Specifications1. Name:7L Fuel Oil Gasoline Tank2. Model:D303633. Color:White & Blue4. Capacity:7L5. Size:approx.39x22x8cm(HxWxD)6. Material:Plastic & MetalPackage Included1 x Fuel Oil Gasoline Tank1 x Screw Kit
3Pcs XKC-Y25-T12V Non-Contact Liquid Level Switch Stick Type Durable Level Sensor Module
$40.82Sensor & Detector ModuleAdd to cartParameterInput voltage:(InVCC) DC 5 ~ 24 VCurrent consumption:5mAOutput voltage(High level):InVCCOutput voltage (Low level):0VOutput current:1 ~ 50mAResponse time:500mSWorking temperature:0 ~ 100 degreeInduction thickness (Sensitivity) Range:0 ~ 20mmCommunication:RS485Humidity:5% to 100%Material:ABSWaterproof:IP67Package included3 x XKC-Y25-T12V Non-Contact Liquid Level Switch
3pcs IB0505LS-1W DC-DC 5V to 5V Isolation Power Supply Module input 4.75-5.25V Output 5V
$17.04Power Supply ModuleAdd to cart>>>Manual:Click here to openOverviewThe IB_LD-1W & IB_LS-1W series are specifically designed for power applications in distributed power systems on the board that require isolation from the input supply. This product is suitable for1) The input power supply voltage changes ≤ ± 5%;2) The isolation voltage between input and output is required to be ≤1000VDC;3) High …
3pcs IB0505LS-1W DC-DC 5V to 5V Isolation Power Supply Module input 4.75-5.25V Output 5VRead More
20pcs DC-DC 12V 3A Power Supply Module Buck Regulator Module 24V 18V To 12V Fixed Output Step Down
$43.40Power Supply ModuleAdd to cartSpecificationsInput voltage:14 – 26VOutput voltage:12VOutput current:3A (Max), the current should be controlled within 0.8A for working long hoursConversion efficiency:96% (Max)Output rippleOperating temperature:-40→ – 85→Dimension:22.3 x 17 x 4.2mm (L x W x H)Package included20 x DC-DC 12V 3A Power Supply Module
5Pcs 3590S-2-103L 10K Ohm BOURNS Rotary Wirewound Precision Potentiometer Pot 10 Turn
$21.55Electronic Accessories & SuppliesAdd to cart5Pcs 3590S-2-103L 10K Ohm BOURNS Rotary Wirewound Precision Potentiometer Pot 10 TurnDescription1. Color:As Pictures2. Resistance:10k ohm3. Resistance Tolerance:±5%.4. Power:2W5. Working Temperature:1→±125→6. Size:L x Dia / 40 x 20mm / 1.57 x 0.78inch7. Diameter of Shank:5mm/0.19inch8. Life Hour:1000 Hours9. Rotating Life:1,000,000 timesPackage include5 x Rotary Wirewound Precision Potentiometers
Transparent Acrylic Raspberry Pi 4B Case Box Support Cooling Fan instal
$9.18Raspberry Pi & Orange PiAdd 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.Installation steps1. Press and hold the corner of the acrylic on the left, and talk about installing the acrylic on the left to the acrylic on the back.2. Attach the acrylic film …
Transparent Acrylic Raspberry Pi 4B Case Box Support Cooling Fan instalRead More
Solar Power inverter 6000W Peak DC 12V To AC 110V Modified Sine Wave Converter
$166.04InvertersAdd to cartFeatures– The inverter can convert DC12V to AC 110V.– Overload, over temperature, short circuit, low voltage, overvoltage protection.– Stable and precise output voltage.– Built-in cooling fan with low noise.– Comes with a car charger and a pair of alligator clip, convenient to use.– Perfect for TV, DVD player and other home appliances.SpecificationsColour BlackContinuous Output:3000 W …
Solar Power inverter 6000W Peak DC 12V To AC 110V Modified Sine Wave ConverterRead More
23*47CM Waterproof 80 LED Solar Street Light 120 Degree with Remote Control
$139.71Solar PanelAdd to cartFeatures– 80 LEDs High-brightness 3030 LED lamp beads, energy saving, even light, longer lasting.– Polycrystalline Solar Panel convert solar energy into electricity, more environmentally friendly.– ABS one-piece housing, high hardness, sealed and waterproof– Easy installation, maintenance-free dependable operation without the need for wiring or trench. Rustproof, waterproof aluminum heavy duty casing. – Please turn on …
23*47CM Waterproof 80 LED Solar Street Light 120 Degree with Remote ControlRead More