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
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12pcs DC3-6V Dual Axis L-Type TT Motor DC Geared Motor for Car
$43.70Smart Robot & Solar PanelAdd to cartSpecificationsRatio of 1:120Working voltage:3V ~ 6VNo-load current voltage:6V ≤250mA , 3V ≤160mA No-load speed:250 ± 10% rpm @ 6V , 110 ± 10% rpm @ 3VWith dual axisPackage Included12 x TT motor
13Pcs 100R-1M Each 1 3362 Potentiometer Package 3362P Adjustable Resistor
$6.55Electronic Accessories & SuppliesAdd to cartDescription3362 potentiometer package Adjustable resistance package 100R-1M Each of 13 total.100R (101)200R (201)500R (501)1k (102)2k (202)5K (502)10K (103)20K (203)50K (503)100K (104)200K (204)500K (504)1M (105)Package included13 x 100R-1M 3362 Potentiometer
GT-24 Digital Wireless Module 2.4G NRF24L01 PA LNA industrial Grade 1100M Long Distance with Welding
$10.92Smart ModuleAdd to cartSpecificationModel:GT-24Module size:30.3 * 14.5mm (including PCB antenna)Operating frequency band:2.4GHz ~ 2.525GHz (adjustable, 1MHz step)Interface mode:1*8*1.27mm/2*4*2.54mm (The patch can also be used with the universal board and DuPont line)Supply voltage:DC 2.0-3.6V (Note:above 3.6V, the module will be permanently damaged)Communication level:0.7VCC ~3.3V (VCC refers to the module supply voltage)Measured distance:1000m (clear open space, maximum power, height 2m, …
Full SMD Welding Practice Board Kit SMD Lucky Turntable Flow Lamp DIY Soldering Skill Training Parts
$46.53DIY Electronic KitsAdd to cartFeaturePower supply voltage:5V DCBoard size:80*60mm Board thickness:1.6mmBoard material:Standard plate, all pads are tinned, fireproof and anti-powder materials, can be disassembled repeatedly.Net weight:24gNoteThis product is a spare part, and the buyer needs to weld and assemble it by himself. (instruction not includes)Package includes1 x DIY KIT
HBV-1822 8 Million Pixel Camera Module 8MP Auto Focus Lens USB Camera Board with UY2/MJPEG Output format
$71.06Other Module BoardAdd to cartSpecificationsModel No.:HBVCAM-1822Model Size:38mm ≠ 38mm ≠ 6.75mm÷0.2MMTemperature (Operation):-30C to 70CTemperature (Stable Image):0C to 50CAssembly technique:SMT (ROSH)Focus:AutoObject distance:30CM-infinitResolution:800LW/PH (Center)PCB printing ink:Blackinterface:USB 2.0Power supply:USB bus powersupply voltage:DC 5V÷5%Maximum Power consumption:1000 mWOperating system request:Win XP/win 7,8 / vista /android 4.0/ mac /Linuxwith uvc Sensor:IMX179 (1/3.2” )Seneor Package:CSP,Bare DieMaximum resolution:3264*2448Sensitivity:700mv /(lux-sec)Pixel Size:1.4┢m x 1.4┢m Maximum Image Transfer Rate:MJPEG 640×480 …
TPA3255 2.0 Digital Amplifier Board DC50V Strong High Power 300W + 300W Class D Digital Amplifier Board
$109.31Amplifier BoardAdd to cartProduct DescriptionModel:TPA3255Work:Class DQuiescent current:60mAWork efficienc:more than 90%DC 35-50V (can not exceed 50V)The current need more than 7.5AFrequency response:20Hz to 20KHzDynamic range:more than 100 dBSignal to noise ratio:(SNR) more than 111dBOutput Power315W / 4 ohm, distortion 10%185W / 8 ohm, distortion 10%260W / 4 ohm, distortion 1%150W / 8 ohm, distortion 1%Operating voltage:DC 50VColour:picture colorMaterial:ABSSize:149 x …
0.36 inch 4-digit LED Display Module TM1637 Driver Tube
$6.55LED BoardAdd to cartFeatureThe 4-digit LED Display Module integrates a 0.36′ 4-Digit 7-Segment Display Common Anode with 12 pins. It uses the driver chip TM1637.The module has 4 control pins of 2.54mm pitch, which can direct connect to microcontroller with jumper wires.So it’s very easy to control the matrix without tons of wiring. Available to make microcontroller control …
0.36 inch 4-digit LED Display Module TM1637 Driver TubeRead More