It consists of water bath, vibration source and accessories. And it is used to demonstrate experiments, such as: formation of circular wave, double-slit interference, diffraction of wave, reflection of wave and double oscillator interference wave.
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It is used for teaching demonstration and student experiment in group at middle school physics and is used to determine specific heat and electrothermal equivalent.
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It is an experimental instrument used to measure diameter of oleic acid molecular. It uses inner dial and increased disk surface to reduce error and improve the accuracy.
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It is a necessary instrument for measuring sound velocity in physical acoustics; it adopts advanced electronic circuit and high precision timer and can measure the speed of sound in the air at close range.
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Many parts have been chromium-plated and galvanized for a longer life. Main Brake Cylinder Cutaway model is carefully sectioned for training purposes, professionally painted with different colours to better differentiate the various parts.
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It is used to do experiments: the generation, transmission, interference, diffraction and reflection of sound; relationship between frequency and pitch, relationship between loudness and amplitude, music and noise, tone and resonance.
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Proprietary polypropylene laminate fabric provides effective contamination control and protection from liquid-splash and dry-particulate cleanroom hazards.
Maximum containment short of a full coverage coverall. Limited-use, full-length frocks offer the breathability and comfort of microporous film fabric.
Serged seams
Elastic wrist
White knee-length frocks
Microporous film fabric
Bound neck
Antistatic treated.
Available with a five-snap or zipper front closure.
Equipment Layout: On Base
Operated: Static
Dimensions: 40 x 35 x 40(h) cm
Net Weight: 27 kg
Gross Weight: 35 kg.
It is used to simulate motion of gas molecules and explain generation of gas pressure and gas law.
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The hydro-pneumatic braking system and the braking system with the olive pivot are displayed. It is complete with all connection circuit components and everything else required for the teaching purposes this panel is intended for. Wall panel including all the elements of a compressed air braking system. The connection pipes are painted in different colours, in order to differentiate the different circuits.
The components:
Compressor
Foot brake and Load sensing valves
Brake chamber VA
Three-stop Cylinder HA
Air Dryer with Unloader
3 tanks
Couplings Head supply and Head brake
ABS Solenoid Valve, ABS Connection and ABS Solenoid Valve
Four-circuit Protection, Check, Hand Brake, Relay, Trailer Control and Two-way Valves
ABS Sensor
Drum and Disc Brakes.
It is mainly used for physics classroom demonstration experiment and student experiment in colleges and universities. It is used to demonstrate sound propagation in different mediums, such as air, liquid and solid, but not in vacuum.
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Breathable fabric is strong, comfortable, and abrasion-resistant, with a three-layer construction designed to allow heat and sweat vapor to escape.
Patented Reflex Design is 7.5 times less likely to rip out than minimum standards
Provide exceptional protection against nonhazardous liquids, dry particulates, and bloodborne pathogens, even under pressure
Feature 12% more chest room and 6% longer body length
Provide excellent front and strikethrough protection with a seamless front and concealed 28 in. (71cm) zipper
Used in many industries and applications, including emergency medical, liquid handling, forensics, nuclear facilities and more
Denim blue.
It consists of Pascal scale, glass tube, long pointer, glass bush, support plate, short pointer, cistern and base. It is used to demonstrate experiments on atmospheric pressure in middle school physics teaching, to demonstrate the existing of atmospheric pressure and to measure the intensity of pressure.
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Chemical Protective Apron with Sleeves for exceptional chemical protection
Double cuff with knitted inner cuff
Welded and taped seams
Velcro fastening to neck
Tie fastening at the waist
Applications:
Contaminated environments
Tranferring liquids and solids
Opening and draining pumps valves or lines
Loading and unloading of process equipment
Chemical handling
Filling, blending and charging of raw materials
Hazmat response
Assembly and disassembly of large pipes.
Raw material sample collection
Concentration mixing and palletisation.
Equipment Layout: On Base
Operated: Manually
Dimensions: 35 x 15 x 25(h) cm
Net Weight: 2 kg
Gross Weight: 3 kg.
It is used to combined demonstrate more than twenty basic experiment of junior school mechanics.
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This model shows very clearly and instructively the operating system of a planetary gear and the available gearshift possibilities.
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It is used for demonstration experiment in middle school physics, and explains the structure and working principle of hydraulic press.
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It is used for teaching demonstration in middle school physics, and can visually demonstrate and qualitatively verify centripetal force formula.
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All elements are connected with rubber pipes of different colours to distinguish the various circuits. Wall panel showing the hydro-pneumatic braking elements of a truck (tractor-trailer) complete with: air compressor, pressure brake booster, mechanical and air control braking element for parking braking, tractor trailer coupling joint, hydraulic control braking element, servo distributor valve for the trailer, no. 4 air reservoirs.
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