This model shows very clearly and instructively the operating system of a planetary gear and the available gearshift possibilities.
....It is used for demonstration experiment in middle school physics, and explains the structure and working principle of hydraulic press.
....Coverall with hood is antistatic, lightweight, and low-linting for use in critical environments.
Zip with sealable cover
Elasticated hood, back, cuffs and ankles
Thumb loops to ensure a secure hold
Silicone-free.
Main components:
Axle shafts
Brakes with jaws/drum
Bevel gear (pinion crown)
Differential (satellite and planetary) with locking differential
Double air brake element
Reducer and planetary on the hub.
It is used for teaching demonstration in middle school physics, and can visually demonstrate and qualitatively verify centripetal force formula.
....Made of spunbonded olefin laminated with provide chemical barrier
Provides enhanced frontal protection
Knee-length apron/gown design with attached sleeves
Open back for wearer comfort
Bound seams around neck opening with snap closure
Ties at waist
Taped seams provide strong chemical resistance against heavy liquid splashes
Sewn seam is covered with strip of compatible chemical-resistant material through heat sealing
Elastic opening for tighter fit at wrist
Available in multiple sizes
44 in. long for neck-to-knee coverage
Color: White.
Quality measured and centripetal force calculated by making circular motion at the uniform velocity in a horizontal plane, and compared with same tension measured by spring balance, that the formula is verified. It is used to verify centripetal force formula.
....Strong and abrasion-resistant safety frock in 5X-Large size
Breathable, patented barrier SMS fabric
Barrier protection against dry particulates
Snap front closure with snap at collar
Long length frock with elastic wrists and no pockets
Laboratories; Decontamination modesty garment; Remediation; Pesticides; Heavy dust environments.
A braking adjuster is placed between the pump and the (rear) drum brake in the circuit in order to avoid the rear wheels locking during the braking phase. Wall panel representing a Double Circuit Brakes System. As in real conditions, it is operated by a hydraulic pump connected to the disc brake and a drum brake. The same devices used in the circuit have been sectioned and added in the panel to clearly show their operation.
....It is used with electronic stopwatch and counter to study quantitatively vibration period is not connected with amplitude when the simple pendulum vibration declination is less than 5 degrees, that is isochronous; to study simple pendulum motion period is proportional to square root of pendulum length; to study simple pendulum vibration period T is not connected with quality of pendulum ball; to study simple pendulum vibration period is inversely proportional to square root of acceleration of gravity and to determine acceleration of gravity value. It is used for physics teaching demonstration and student experiment in group at middle schools, colleges & universities and vocational schools.
....Lightweight and low-linting apron provides protection against a wide range of chemotherapy drugs.
Lightweight low-linting CleanTough material
Silicone-free
Tie tapes at rear
Adjustable neck fastening.
HGV Thirteen Speed Manual Fuller Cutaway is a non-synchronized gearbox and it is divided in 2 parts:
In the other part of the gearbox (on the output shaft side), there are the standard, low ratio and semi-low ratio speed gears, pneumatically controlled by the pre-selectors provided on the gear lever.
On the engine side are the 1st 2nd 3rd and 4th speed gears, reverse speed gears and extra low ratio pick-up speed gears. All these gears are mechanically controlled by the change gear lever.
Quick change gear box used in 300/400HP heavyweight vehicles with mechanical and pneumatic control.
Dimension (L*W*H CM): 6.8*4.3*3
....Disposable overshoes are practical and durable, featuring a heavy-duty textured cast polyethylene slip-resistant sole for a secure footing.
Heavy duty slip-resistant sole
Latex-free elastic
Non-woven spunbonded polypropylene
The pump, cylinder and clutch units are fully sectioned. Hydraulic Control Clutch Cutaway panel shows the hydraulic circuit which controls a diaphragm clutch.
....Provide general protection against many particles
Breathable patented Microforce™ barrier SMS fabric passes NFPA 99 for antistatic materials
Patented Reflex design is 7.5 times less likely to rip out than minimums — provides 12% more chest room and 6% longer body length
Offers high abrasion resistance and is low linting
Withstand multiple wearings
For use in laboratories, remediation, decontamination modesty garment, pesticides, and heavy dust environments. With elastic back, wrist and ankles.
Triple-stitched serged seams
Air and moisture vapor can pass through to aid wearer comfort
White.
Reducer differential for heavy trucks composed of:
Differential reducer with cylindrical gear
Gear reducer with bevel gear
It is used to demonstrate that liquid has pressure on the bottom of container and side wall, the pressure of liquid to container side wall increases with the depth, and the pressure of liquid to all aspects is equal at the same depth.
....Made of nonwoven fabric wood-pulp/polyester blend treated to provide fire retardant and liquid repellancy. Tempro coveralls are antistatic and breathable and can be worn over primary thermal protective garments as a first line of defense for wearer and thermal garments underneath.
Provide enhanced protection from moisture, sparks and flames for applications in steel mills, coal mines, refineries, laboratories, and by utilities workers.
6 SFR protective coveralls with standard fit hood and attached socks help extend the life of your flame-resistant garments.
Light blue. Case of 25.
Disposable protection against nuisance contamination by solids and nontoxic liquids. Front zipper and collar with serged seams for added protection. No elastic. Set sleeve for greater arm movement.
Exposed components include: 8 speed and crawler, hypercyclic box, reverse gear, synchro hubs, selector rails, gear shafts and oil system. Fully sectioned HGV gearbox, showing the internal workings of a sectioned gearbox.
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