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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5Pcs CP2102 USB To TTL/Serial Module Downloader
$21.98Converter BoardAdd to cart5Pcs CJMCU CP2102 USB To TTL/Serial Module UART STC Downloader For Driver Installation Introduction:http://forum.hobbyant.com/forum-topic-56275.html Description CJMCU-CP2102 its highly integrated, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), supports full-featured modem signal without any external USB devices. CJMCU-CP2102 works with other USB-UART adapter circuit similar to the driver …
10pcs 180 Degree USB 3.0 Type A female Socket Connector SMT Charging Socket Plug Connector
$10.11Terminal BlocksAdd to cartSpecificationsColorBlueRated Current1.5ARated Voltage30VInsertion Force35N MaxDurability3000 Cycles Min Rubber CorePBT / Icp Ul94V-0 Resistance To Voltage500V Ac Min. Insulation Resistance≥1000MΩPull-Out Force10N Min.Initial 8-20N AfterWorking Temperature-20 Degrees To 60 Degrees Contact Impedance≤30mΩTerminalsBrass C2680,Nickel Base,Gold-Plated 1 u,Package included-10pcs X 180Degree Connectors
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging Module
$13.11Other Module BoardAdd to cartFeature1. The onboard stable 8-bit MCU is used to generate high-resolution PWM signals with precise control.2. Support manual mode and return to medium mode, switch by button, with mode indicator.3. Support knob adjustment or serial command control in manual mode.4. The serial port command control can use the matching host computer software or connect to …
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging ModuleRead More
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital Signal
$4.36Sensor & Detector ModuleAdd to cartDescriptionThis sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. It is mainly composed of a laser head, which is composed of a light-emitting tube core, a condenser lens, and a copper adjustable sleeve. After connecting to the power supply, we directly input …
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital SignalRead More
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBm
$10.37Other Module BoardAdd to cartFeatures1. The product is small in size, high in sensitivity and strong in anti-interference ability;2. The same definition as the four-pin pin of RXB12, the usage is the same. The unit price is lower than RXB12 and can be directly replaced.Technical ParametersWorking voltage:DC3~5VTransmission rate:4.80KBPSQuiescent current:6mAReceive sensitivity:-105dBmDimensions:30 * 9 * 5mmWorking temperature:-20 ° C ~ +80 …
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBmRead More
150g Capacity Quartz Silica Melting Crucible Pot for Gold Silver Platinum Refine
$16.19Glassware KitAdd to cart150g Capacity Quartz Silica Melting Crucible Pot For Gold Silver Platinum RefineDescriptionMaterial:quartzCapacity:150gDiameter:43X57mm/1.69inch X2.24inch(ID*OD)Height:20mm/0.79inchDeepth:15mm/0.59inchNet Weight:40gFeatureQuartz silica melting crucibleProduced by modern ceramic processing technologyHigh orrosion resistance and strength,the temperature resistance up to 2800℃/5072FPerfect for gold silver casting and refine usagePackage included1X Quartz Silica Melting Crucible
WXD3-13-2W Precision Potentiometer 470R 470 Ohm Wirewound Multi-Turn Potentiometer
$4.50Module ComponentsAdd to cartSpecificationsResistance range:470┯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 included1 x Potentiometer