It is used to study Archimedean principle in junior middle school physics teaching and helps students to learn, understand and master Archimedean principle and its application on the practical production by doing specific application experiment.
....
Snap front closure with snap at collar
Long length
Elastic wrists
Professional A20 Lab Coats feature breathable, patented MICROFORCE barrier SMS fabric
No pockets
Typical uses: Laboratories; Decontamination modesty garment; Remediation; Pesticides; Heavy dust environments.
Passes NFPA 99 criteria for antistatic materials.
Accurate section of a car clutch assembly.
....
Designed for workers in a range of industries for nonhazardous dry particle applications.
Spunbond meltblown spunbond (SMS) material
Three pockets (one left chest pencil, two lower front)
Disposable lab coats that are optimized for comfort, softness and breathability
Set sleeves
Snap closure (six plus one adjustable)
Serged seams
Knit collar
Knit cuffs.
Equipment Layout: On Base
Operated: Manually (Through a Crank Handle)
Dimensions: 50 x 40 x 30(h) cm
Net Weight: 30 kg
Gross Weight: 40 kg
Provide comfortable, quality coverall to workers for nonhazardous dry particle applications
10 disposable garments are designed for workers in a range of industries for nonhazardous dry particle and light liquid splash applications. Garments are available in a variety of coverall styles in a choice of white, blue and gray. Applications include: general maintenance, janitorial/cleaning and other dirty work.
10 disposable garments are designed for workers in a range of industries for nonhazardous dry particle and light liquid splash applications. Garments are available in a variety of coverall styles. Applications include: general maintenance, janitorial/cleaning and other dirty work.
Equipment Layout: On Stand with Wheels
Operated: Manually (Through a Crank Handle)
Dimensions: 80 x 80 x 140(h) cm
Net Weight: 150 kg
Gross Weight: 210 kg.
F coverall is made of barrier film laminated to substrate
For use when potential exposure to industrial chemicals and chemical warfare agents exists
Widely used by military personnel and first responders for chemical warfare situations
Provides protection against over 180 chemical challenges for at least 30 minutes
Strong and durable coverall with broad chemical barrier
Front zipper closure and storm flap with tape closure
Elastic wrists and elastic ankles.
Available in low-visibility gray fabric for discretionary purposes
With taped seams and attached hood (respirator fit).
Accurate section of a sequential turbo showing one turbocharger for lower engine speeds and a second turbocharger at higher engine speeds.
....
Features knit wrist thumb slot to protect palm and wrist
With thumb slot for extra protection at palm and wrist
Flame-retardant for use in areas with moderate heat
100% Aramid fibers interlock knitted fabric for superior protection
Offers moderate cut and abrasion protection for light-duty applications
Sleeves provide cut and abrasion resistance suitable for most general assembly applications.
Length: 22 in. (56cm).
Many parts have been chromium-plated and galvanized for a longer life. Turbocharger With A Waste-Gate Valve Cutaway model is carefully sectioned for training purposes, professionally painted with different colours to better differentiate the various parts and cross-sections.
....
It consists of inclined plate, base plate, trolley weight barrel, support bar friction block and pulley support. It is used to do experiments, such as: to study the inertia of object, to demonstrate gravitational potential energy of object, to study the relationship between the force condition of object on the inclined plane and inclination of inclined plane, and to study static friction, sliding friction and rolling friction; combining with electromagnetic type electric timer to study law of uniform velocity motion, to measure acceleration of gravity and to verify the experiment of law of conservation of mechanical energy.
....
Zipper and double storm flap with hook-and-loop closure
Flat/Expanded back and Pentagon 1 Ply Visor
Rear entry
Taped seams
Have exhaust vent
Tan.
Elastic wrist
Attached socks.
Diesel Pumping Element Cutaway model is carefully sectioned for training purposes, professionally painted with different colours to better differentiate the various parts. Giant model of the pumping element of a Diesel engine. It has been carefully cross sectioned to show the cylinder inlet hole and the helical spline on the piston. Many parts have been chromium-plated and galvanized for a longer life.
....
Provides chemical, flash fire and electric arc protection
Provide eights hours barrier to 20 of the 21 chemicals found in ASTM™ F1001
Attached respirator-fit hood with drawstring
Zipper front with Velcro fastener double storm flaps fastened by flame-resistant treated polyamide hook-and-loop material
Elastic at the wrists and ankles
The fabric delivers permeation protection against a broad range of toxic industrial chemicals and even chemical warfare agents.
Attached socks and boot flaps
Available in high-contrast orange or low-visibility gray
Coveralls combine the chemical protection of the flame and arc flash protection of into a single garment.
Dimension (L*W CM): φ21*25
....
Provide greater chemical holdout, offering protection from a wide variety of chemicals
Rugged and durable even in environments where abrasion is an issue
Great tear resistance
Fabric consists of 23-P barrier film on tough 1.5 oz. per sq. yd. polypropylene substrate
Gray.
Hand Centrifugal Turntable
....
