It is used to demonstrate gas liquefaction experiment in middle school chemistry teaching and consists of shield, support rod, bottom plate, flume, liquefied pipeline and rubber clip.
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Comfortable, lightweight, and durable
Bulk packaged in double transparent poly liners
Snap closure (6 snaps)
Elastic wrists
Excellent barrier to dry particulates, nonhazardous liquids, and microorganisms.
No pockets to trap contamination
Color: White
Greener Choice Claims
Environmental benefits include:
Recyclable.
Hinge in roadway indicates internal moments of roadway under uneven loading.
Four graduated weight sets to measure the cable force in both supporting cables.
Two supports with force gauge for the roadway.
Investigation of a suspension bridge in various load cases.
Hangers vertical supporting cables in the form of U-shaped shackles in graduated lengths.
Two-section roadway with central hinge.
Roadway can be loaded by additional weights.
Suspension bridge with two supporting cables and roadway.
Experimental set-up in frame.
Supporting cables with parabolic sag.
Storage system to house the components.
Asynchronous motor with pendulum suspension, torque measurement via lever arm and force sensor
Optical sensor for recording the speed
Drive and brake unit used for studying different driving or driven machines
Data exchange between base module and accessories through data cable
Measured values for speed and torque are digitally displayed on the device
Asynchronous motor with frequency converter allows 4-quadrant operation: generator or motor mode.
Self contained, fully operational Brake Rig, Cross diagonal hydraulic circuit.
Indicator lamps fitted for handbrake and foot brake operation.
Complete with master cylinder and servo, disc / drum assembly hand brake and foot brake.
Fully portable, suitable for class room demonstrator and practical exercise in the workshop.
Optional indicator lamp for handbrake and foot brake.
The Brake Rigoffers an enhanced training resource, hands-on training with real components and greater understanding for the student with out the constraints of themodern motor vehicle.
It can fully demonstrate the structure and working process of the car slip sunroof system. The product uses real car sliding sunroof system assembly.
Structure and composition:
Auto sliding sunroof assembly, sunroof switch, mobile bench with locking casters, etc.
Features:
The teaching board is mounted with detection terminals. The electrical signals of each circuit element, such as resistors, voltage, current, etc., in the car sliding sunroof system can be directly measured.
Real auto sliding sunroof system fully shows the structure and composition of the auto sliding sunroof system.
The teaching board panel is printed with the circuit diagram.
It can demonstrate the work process of the car slip skylight system.
Splitting tensile test device to perform tests on cylindrical specimens.
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Air-cooled eddy current brake for applying load to the and engines
Force transmission from engine to brake via rotationally elastic coupling and jointed shaft
Load unit for prepared four-stroke diesel or petrol engines with a maximum power output of 75kw
Measurement and display of engine load, air temperature, intake air consumption, speed
Measured value displays for engine: temperatures (oil, exhaust gas, cooling water, fuel), oil pressure, fuel consumption (using precision scale)
Stabilisation tank for intake air approx. 220L
Recording of braking power via speed and braking torque
Potentiometer for continuous adjustment of brake
Potentiometer to "accelerate" engine.
A small sized, non-pneumatic anti-shock garment (NASG) to be used for managing uncontrollable postpartum haemorrhage (PPH) and to keep women alive until they can get the treatment they need.
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It is used to verify the quantum character of charge, measure basic charge and observe Brownian motion. It is used for teachers to do experiments in general middle school, secondary vocational school and colleges and universities.
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The utility model is suitable for washing bottles in various laboratory and is used for washing the inner walls of the flasks. The utility model is mainly composed of a wire (Gang Si) as a framework, and the upper part is provided with a plurality of fine brush wires arranged orderly and extended outwards.
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Made from breathable, patented barrier SMS fabric.
Provide secure fit and allow unrestricted movement
One-size-fits-all
Elastic seams at both ends
White
Length: 21 in. (53.3cm)
Greener Choice Claims
Environmental benefits include:
Recyclable.
Measurement of amperage and voltage to determine the power at the evaporator
Investigation of a vapour jet compressor
Vapour circuit with pump and vapour generator for operating the vapour jet compressor
Vapour generator with electrically heated water jacket
Transparent tank with water-cooled pipe coil as condenser
Flooded evaporator with float valve as expansion element
Transparent tank with adjustable heater as evaporator
Refrigeration circuit with condenser, evaporator and vapour jet compressor for refrigerant.
Demonstration of a dynamic unbalance: wheels flutter. This can be adjusted by changing weights to the correct side. Demonstration of a static unbalance: wheels hop. The wheel axle, which hangs on two chains, is pulled down by springs. This can be adjusted by putting on a counter weight.
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The teaching board uses real car windows as the base. It can fully demonstrate the structure and work process of automotive power window system.
Structure and composition:
Control system of the power window, battery, control switch, windows, color schematic panel with computer handling, control panel, fault set and fault troubleshooting system,mobile stand.
Features:
The electrical signals can be measured, such as resistance, voltage, current, frequency, etc of the electrical components.
It has multi-faults setting function: After setting the fault, the participant can use the dedicated instrumentation to check out the location and content of the set point of failure through the fault troubleshooting exercises.
It is based on the real power window system and each system.
The color schematics is very convenient for students to analyses and to understand the work process of the power window.
Splitting Tensile Test Device For Concrete Block Pavers is directly fixed on the compression platens of the block testers having 2000 kN or 3000 kN capacity. Splitting tensile test device to perform tests on concrete block pavers having max. dimensions 300 x 500 mm, and for tests on concrete cube specimens 100, 150, 200 mm, and any type of block and prismatic specimens.
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Asynchronous motor with energy recovery unit as brake generates engine load
Engine started by asynchronous motor
Force transmission from engine to brake via elastic claw coupling
Vibration-insulated base plate for engine mounting
Measurement and display of torque, air temperature, air intake quantity, negative intake pressure, speed, fuel consumption, fuel temperature
Measured value displays for engine: exhaust gas temperature and cooling water temperatures
Stabilisation tank for intake air
Potentiometer for continuous adjustment of braking torque
Potentiometer for continuous adjustment of braking speed
Control and load unit for prepared single-cylinder engines (two-stroke and four-stroke) with a maximum power output of 7,5kw
Overboot cover to provide partial body protection to prevent cross-contamination between the boot and the environment.
Single use only.
Heavy duty over boot cover, puncture and abrasion resistant. Single use, pair.
Plastic, two colors.
10*10*10mm, 10pcs.
100*10*10mm, 9pcs.
100*100*10, 9pcs.
100*100*100mm, 1pc, transparent plastic box.
It uses kerosene as fuel and air compressor (Piji) for blowing and combustion-supporting, to improve flame temperature and to make glass apparatus. It is a traditional tool to make off duty instrument, and is an essential special tool to make glass apparatus in primary and middle school physics and chemistry Lab.
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