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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Assembled High Power Music Plasma Speaker Driver Board TL494 Singing Arc with Ignition Coil 24V DC
$109.34Other Module BoardAdd to cartDescriptionName:plasma speakerInput:24V DCSize:106 * 79mmAudio input:3.5MM for the audio equipment usedPackage Included1 x Assembled Music Plasma Speaker Driver Board
Single Linear Solenoid for Civic CR-V Acura integra 1.8L 2000-2001 28250-P4R-315
$91.08Other Module BoardAdd to cartFitmentFor Honda Civic 1996-2000For Honda CRV 1997-2001For Acura Integra 2000-2001SpecificationType:Single Linear SolenoidMaterial:MetalColor:As showsInterchange Part Number:Replacement for 28250-P4R-305Manufacturer Part Number:Replacement for 28250-P4R-315,28250-P4R-003Quantity:1 pcSize:14.5*6cmFeature-Easy to install.-Excellent mechanical stability and corrosion protection-Direct fit applicationPackage Included1 x Single Linear Solenoid
5pcs 6Pin FTDI FT232RL USB To Serial Adapter Module USB TO TTL RS232 Cable
$51.83Electronic Accessories & SuppliesAdd to cartFeaturesThe cables provide a fast, simple way to connect devices with a TTL level serial interface to USBThe cables are available with a 6-way SIL, 0.1inch connectorTTL levels is 3.3VThe TTL-232R cables are a family of USB to TTL serial UART converter cables incorporating FTD’s FT232RQ USB to SerialUART interface IC device which handles all …
5pcs 6Pin FTDI FT232RL USB To Serial Adapter Module USB TO TTL RS232 CableRead More
24V 10A 240W AC/DC Switching Power Supply industrial Equipment Motor Power Supply
$91.11Electrical DC Power SupplyAdd to cartSpecificationOutput voltage:24VOutput current:10ARated power:240WWork efficiency:87 (%)Output voltage accuracy:5%Voltage adjustment rate:5%Load adjustment rate:5%Product certification CE FCCFeatures* Pure copper transformer* The shell is made of original aluminum, strong and durable* High temperature resistance, environmental protection, fire retardant* The switching power supply is suitable for LCD, LED strip, motor, charging equipment, router, switch, color light, camera, monitoring equipment, …
24V 10A 240W AC/DC Switching Power Supply industrial Equipment Motor Power SupplyRead More
E3JK-R4M2 Retro-Reflective Dark-ON Pre-Wired Type Photoelectric Sensor Switch with E39-R1 Reflector DC 12-24V
$17.48Sensor & Detector ModuleAdd to cart>>>Manual:Click here to openFeatures– Small General-purpose Photoelectric Sensor with Built-in Power Supply– Built-in amplifier accepts wide supply voltage range.– Slim, space-saving construction measures only 50x 50 x 17.4 mm.– Relay outputs with long life expectancy and high switching capacity .– Polarized retroreflective type available for glossy or shiny object detection.SpecificationsDC Relay Output TypeModel:Dark-ON modePolarized light …
AOQDQDQD 250PCS 10 Values Tactile Push Button Touch Switch Remote Keys Button Microswitch
$16.19Electronic Accessories & SuppliesAdd to cartSpecificationMaterial:ALLOYSwitch Type:Touch On/Off SwitchWeight:49.35g250PCS 10 Values3 * 4 * 2.5 = 25PCS3 * 4 * 2.5 = 25PCS3 * 6 * 4.3 = 25PCS3 * 6 * 5 = 25PCS3 * 4 * 2 = 25PCS3 * 4 * 2 = 25PCS4 * 4 * 1.5 = 25PCS4 * 4 * 0.8 = 25PCS3 * …
AOQDQDQD 250PCS 10 Values Tactile Push Button Touch Switch Remote Keys Button MicroswitchRead More
5Pcs Geekcreit DC 0-200V 0.36 inch Mini Digital Volt Meter Voltage Tester 3 Wire Digital Volt indicator Car Voltmeter
$14.50Test & Measuring ModuleAdd to cartSpecifiacationsMeasuring range:0.0V-200VMeasurement accuracy:0.1%Refresh rate:about 200ms onceDisplay mode:three 0.36′ digital tubePower supply range:4V-30VWorking current:less than 8mADisplay color:RedStorage temperature:-10 C to +65 CInput impedance:approximately 100KSize:35x14x10mmNOTEPlease confirm that the measured voltage is within the measurement range of this meter. Exceeding the range may cause damage to the meter.Package Included5 x 0.36 Inch DC 0-200V Mini Digital Volt Meter