Category: Science Education
Showing 1–16 of 546 results
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Chemistry (112)
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Physics (198)
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
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding Wire
$59.56ChemistryAdd to cartDescriptionWhen welding, the welding wire has fast melting speed, stable arc, less welding spatter, beautiful weld bead formation, strong anti-oxidation and corrosion resistance, low sensitivity of cladding metal pores, and good all-position welding process.Uses:GF is used in large-scale hydraulic steel structures, ships, power stations, boilers and pressure vessels, petrochemicals. Welding of 600Ma very low alloy …
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding WireRead More
1/35 Stainless Steel AFV Digital Camo Spray Template Stenciling Leakage Spray Mould
$14.16ChemistryAdd to cartSpecificationMaterial:Stainless steelColor:Stainless steelPattern:Modern AFV Digital CamoScale:1/35Size:8x8cmApplication:Gundam model toolFeatures Stainless steel material, not easy to rust Long life and durable Easy to usePackage include 1 x Spray Template
1/4 inch Exhaust Seal Valve for Home Brew Fruit Wine Alcohol Distiller Part
$16.19ChemistryAdd to cartDescription1/4 Inch Exhaust Seal Valve Distiller Part is suitable for Home Brew Fruit Wi ne Alcohol.SpecificationColor:TransparentMaterial:Metal+PlasticFit for:Alcohol DistillerWeight:46gSize:53*210mmConnector:1/4inchPackage included1 x Exhaust valve
10 inch Wood Tambourine Percussion Jingles Bell Musical instrument Kids Educational Toys
$23.88MathematicsAdd to cartFeaturesSo easy to hold, just shake along with your favorite tunes or make up your own rhythms to play.It will give little ones hours of fun and will encourage toddlers’ musical activities.Great for percussion sounds.Also great for kindergarten teaching.SpecificationsMaterial:WoodDiameter:Approx. 255mm/10inchHandle Color:WoodBells Quantity:8pcsSuits for:3 to 14 years old kidsPackage Includes1x Tambourine
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
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting Casting
$38.46ChemistryAdd to cart10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting CastingDescritpionMaterial:graphiteSize:72X57X12mm/2.83inch X2.24inch X0.47inch(L*W*H)Slot depth:4/3/1.5mmCasting Cavity Capacity:10ozGraphite IndicatorBulk densit ≥1.82 g/cm3Electric resistivity ≥9 μ Ω mBending strength ≥45 Mparesist compression ≥65 MpaAsh ≤0.1 %particle ≤43 um(0.043 mm)FeatureGold graphite ingot moldMade from high density fine grain graphiteSet multi casting capacity in one moldPerfect for gold …
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting CastingRead More
10 World Earth Globe Map Geography LED Illuminated for Desktop Decoration Education Kids Gift
$75.98GeographyAdd to cartSpecificationMaterial:PVC (Polyvinyl Chloride) + PS (Polystyrene) + MetalType:Rotating + LED LightMap View:WorldLanguage:EnglishTheme:Geography Study/Play/LearningDiameter:25cmHeight:36cmVoltage:220VFeatures– Comes with a simple arc stand that attaches easily, spins on it’s axis.– Special design, with LED Light.– 25 cm Swivel Globe encourages inquisitive children to explore and think big. Updated geographical sphere – rotating desktop map of the world Perfect desktop …
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5pcs DD2712SA 3.5A Mini 5V-27V to 3.7V DC DC Step Down Buck Power Converter Module Voltage Regulator
$22.52Boost & Buck ModuleAdd to cartDescriptionInput voltage:5-27VOutput voltage:5V Maximum output current:2.5AShort time maximum output current:3.5A Quiescent current:about 250uAWorking frequency:900KHz.Working efficiency:77-92% Size:25 x 15 x 6.3 mmOvertemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.Note1. Input voltage can not be greater than the maximum input range.2. Output power can not be greater than the maximum load for a long …
1080P 5MP 160 Fish Eye Surveillance Camera Module for Raspberry Pi with IR Night Vision
$34.43Raspberry Pi & Orange PiAdd to cartFeatures– This is the new version, can replace the infrared lamp or white fill light, the effect is great.– The Raspberry Pi Camera Board Features a 5 million pixels– And also supports 1080p @ 30 fps, 720p @ 60 fps and 640*480p 60/90 video recording.– OmniVision 5647 sensor in a fixed focus module.– The module …
1080P 5MP 160 Fish Eye Surveillance Camera Module for Raspberry Pi with IR Night VisionRead More
STM32H743VIT6 STM32H7 Development Board STM32 System Board M7 Core Board TFT interface with USB Cable
$58.95Motherboard & Development BoardAdd to cart>>>STM32H750VBT6 Manual:Click here to open>>>STM32H743VIT6 Manual:Click here to openhttp://myosuploads3.hobbyant.com/products/20200410/20200410051631STM32H750HAL-1909.rarhttp://myosuploads3.hobbyant.com/products/20200410/20200410020657STM32H743HAL-1909.rarSpecificationsFrequency:400M (M7 core)Package:LQFP100RAM:1024KBFlash:H750VB:128KB H743VI:2048KB (2M)OLED interface – plug and play, support 0.96 inch / 1.3 inch OLED TFT liquid crystal interfaceConnect 1.3 inch HD full color LCDConnect 2.0 inch HD full color LCD Data storage:W25Q64 (QSPI driver)High speed crystal:25MHZLow frequency crystal:32.768KPower + programmable LED lights2 users and …
2.5 inch 60mm LED Turbo Boost Gauge Vacuum Press Pressure Bar Dials Meter for Car Truck
$99.21Switch AccessoriesAdd to cartSpecifications Material:Aluminum+ABS+Acrylic Power:DC(10-15V) 12V Professional Reads Range:-1~2 BAR Light Colour:White + Red Diameter:2.5 Inch /60mm Packing Size:15 x 8 x 11cm Features 270 degree sweep. Illuminated red needle display. LED Backlight display between white and red light are switched by the button. When the pressure alarm, peak light becomes red, the pressure alarm point can …
2.5 inch 60mm LED Turbo Boost Gauge Vacuum Press Pressure Bar Dials Meter for Car TruckRead More
5pcs JDY-16 bluetooth 4.2 Module Low Power High Speed Data Transfer Mode BLE Module
$28.46Other Module BoardAdd to cartDescriptionJDY-16 Version supports(WeChat, APP, Android) Transparent, IO, RTC, PWM and other functions1.BLE high speed transparent transmission supports 8K Bytes rate communication2.Send and receive data without byte limit, support 115200 baud rate often send and receive data3.Support 3 modes of work4.Support(serial port, IO, APP) sleep wake up5.Support Wechat Airsync, Wechat applet and APP communication6.Support 4 channel …
5pcs JDY-16 bluetooth 4.2 Module Low Power High Speed Data Transfer Mode BLE ModuleRead More