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Force Motion and Dynamic Equipment

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Bar Breaking Apparatus

Product Code: DUFONEP708439 - (Bar Breaking Apparatus)

Bar Breaking Apparatus The apparatus is supplied with a pack of ten breaking bars. To show the forces which can be exerted during thermal expansion or contraction.  Comprising a heavy cast iron frame 340 x 120 x 100 mm with slotted end pillars to carry a stout iron bar.  The bar is threaded at one end for a large tensioning nut and has holes at the other end to accommodate the cast iron breaking bars. ....


   

Bar Spares for Apparatus

Product Code: DUFONEP706582 - (Bar Spares for Apparatus)

Bar Spares for Apparatus Pack of 10 spare bars for Bar Breaking Apparatus....


   

Bernoulli Tubes

Product Code: DUFONEP708440 - (Bernoulli Tubes)

Bernoulli Tubes Three side arms extend from the horizontal tube and allow the attachment of glass tubes to form simple manometers. For demonstrating that when a fluid passes through a tube and reaches a constriction the fluid speed increases with a loss in pressure.....


   

Braided String

Product Code: DUFONEP708441 - (Braided String)

Braided String Stretch resistant and will hold a weight up to 13kg. Heavy duty braided string ideal for use within the physics laboratory with pulleys. ....


   

Large Bucket & Cylinder

Product Code: DUFONEP708442 - (Large Bucket & Cylinder)

Large Bucket & Cylinder 60mm, overall 160mm For demonstrating Archimedes principle.  The cylinder has a suspension hook at one end. The bucket has a suspension loop at the top and a hook at the bottom.  This is a simple brass unit, suitable for class demonstration or individual use.....


   

Small Bucket & Cylinder

Product Code: DUFONEP708443 - (Small Bucket & Cylinder)

Small Bucket & Cylinder 50mm, overall 115mm  For demonstrating Archimedes' principle.  The cylinder has a suspension hook at one end. The bucket has a suspension loop at the top and a hook at the bottom.  This is a simple brass unit, suitable for class demonstration or individual use. ....


   

Capacitance Substitution Box

Product Code: DUFONEP708444 - (Capacitance Substitution Box)

Capacitance Substitution Box  The unit is housed in a robust ABS case measuring 75 x 100 x 40 mm and has a high quality rotary selector switch plus two 4 mm safety sockets.  With an easily select able range of 11 preferred capacitors from 100µF to 0.47µF; this capacitance substitution box is available to buy online now.....


   

Capillary Tube Apparatus

Product Code: DUFONEP708445 - (Capillary Tube Apparatus)

Capillary Tube Apparatus  For demonstrating the relationship between capillary pressure and the bore diameter of the capillary tube.  The apparatus comprises a metal frame holding six capillary tubes of different bores vertically in a trough.  The trough is filled with water and the difference in height of the resulting columns of water is immediately clear. Overall height of frame:  90 mm Length of capillary tubes:  150 mm.....


   

Crushing Can

Product Code: DUFONEP708446 - (Crushing Can)

Crushing Can 260 x 75 mm (diameter). A light-walled tin plate can with an air-tight screw cap.  Used to demonstrate force exerted by atmospheric pressure. ....


   

Metal Spouting Cylinder

Product Code: DUFONEP708447 - (Metal Spouting Cylinder)

Metal Spouting Cylinder For demonstrating the principle that pressure increases with depth.  Comprising a 60 mm diameter metal pipe with 3 orifices of the same size, at different heights down one side.  Height of cylinder:  400 mm.....


   

Perspex Spouting Cylinder

Product Code: DUFONEP708478 - (Perspex Spouting Cylinder)

Perspex Spouting Cylinder For demonstrating the principle that pressure increases with depth.  The clear perspex construction allows easy visibility of variation in liquid height. Comprising a 60 mm diameter perspex pipe with 3 orifices of the same size, at different heights down one side.  Height of cylinder:  400 mm.....


   

Displacement Vessel 100 x 50 mm

Product Code: DUFONEP708479 - (Displacement Vessel 100 x 50 mm)

Displacement Vessel 100 x 50 mm. Metal with spout for specific gravity experiments. ....


   

Displacement Vessel 115 x 90 mm

Product Code: DUFONEP708481 - (Displacement Vessel 115 x 90 mm)

Displacement Vessel 115 x 90 mm Metal with spout for specific gravity experiments. Displacement Vessel 115 X 90 mm Pack Of 5.....


   

Displacement Vessel 225 x 125 mm

Product Code: DUFONEP708484 - (Displacement Vessel 225 x 125 mm)

Displacement Vessel 225 x 125 mm Mild Steel displacement vessel with handle and overflow spout. Dimensions:  225 x 125 mm approx.....


   

Wooden Dynamic Trolley

Product Code: DUFONEP708485 - (Wooden Dynamic Trolley)

Wooden Dynamic Trolley A spring loaded rod is fitted to give impulse when released. A pair of 300 mm long wooden trolleys, mounted on three wheels.....


   

Track & Accessories Dynamics Kit

Product Code: DUFONEP706636 - (Track & Accessories Dynamics Kit)

Track & Accessories Dynamics Kit Designed to suit curriculum based experiments for the topics of Force & Motion.  The carefully designed and matched components provide an excellent medium for demonstrating these important principles.  The unit comprises:  Aluminium Track, 1.2m; 2 high-impact moulded trolleys (1 spring loaded); 1 trolley weight; 10 x 10g masses; 1 x ticker tape timer; 20 x carbon discs. ....


   

Dynamics Trolley

Product Code: DUFONEP708488 - (Dynamics Trolley)

Dynamics Trolley The trolleys are stack able and can withstand loads up to 60 kg.  Made from rigid ABS plastic, these trolleys have accurately-aligned, very low friction wheels.  The two-position firing pins have a locking catch for safety and the trolleys have velcro pads for inelastic collision experiments. Coupled with their low profile and accurate mass of 600 g, this allows a range of kinematic experiments to yield high quality data.  Dimensions:  310 mm (L) x 130 mm (W) x 90 mm (H).....


   

Elastic Materials Kit

Product Code: DUFONEP708489 - (Elastic Materials Kit)

Elastic Materials Kit  Containing:  2 x 130 x 50 x 50 mm latex foam blocks, 4 elastic cords with eyelets, 4 soft rubber erasers, 1 x 900 mm length of valve tubing, 2 x 40 g reel of bare copper wire 0.28 mm & 0.45 mm diameter, 2 wide steel springs of 4.5 turns, 50 mm diameter and 25 expandable steel springs with ends bent to form hooks for testing beyond the elastic limit.....


   

Equality of Pressure in Liquids

Product Code: DUFONEP708493 - (Equality of Pressure in Liquids)

Equality of Pressure in Liquids Comprising glass flask with holes and glass piston. To demonstrate the equal transmission by liquids of pressure in all directions. ....


   

Falling Bodies Apparatus

Product Code: DUFONEP706641 - (Falling Bodies Apparatus)

Falling Bodies Apparatus  Apparatus comes complete with two steel balls. L-section launcher with holes for locating two 19 mm diameter steel balls which act as projectiles.  The launcher is released by push button and projects one ball forward while allowing the other to fall freely.  The launching mechanism is mounted on a wooden block (size: 180 x 60 x 30 mm) which may be bench clamped and has a convenient storage pocket for the balls.....


   

Force Board wall type

Product Code: DUFONEP708497 - (Force Board wall type)

Force Board wall type Fitted with metal brackets for fixing to a wall.  For demonstrating the principles of the parallelogram and polygon of forces. The board is supplied complete with mounting brackets, cords, pulleys and masses.  Designed so a clear space is left all round the edge of the board for the attachment of pulleys etc. ....


   

Force Pump on Stand

Product Code: DUFONEP708498 - (Force Pump on Stand)

Force Pump on Stand Force pump constructed of high-quality borosilicate glass on a stand.....


   

Force Table

Product Code: DUFONEP708499 - (Force Table)

Force Table The table is 41 cm high. The slotted masses have a keyhole pattern which secures them during adjustments.  Four sets of slotted masses, each 150 g x 5 g including hangers, are supplied with the table. The durable polymer tabletop carries an angle scale with 0.5° divisions, marked every 10° in both rotation directions. Four tableclamp pulleys are included, each has a circular cut-out with a fiducial mark for accurate angle measurements.  The cords include split rings for easy connection, allowing three-force and four-force equilibrium arrangements to be rapidly constructed.  With a large, 40 cm diameter tabletop, 3 cm thick support column and heavy cast base with leveling screws, this force table is suitable for use in any basic physics lab. ....


   

Force Motion & Dynamics Kit

Product Code: DUFONEP708502 - (Force Motion & Dynamics Kit)

Force Motion & Dynamics Kit  The system provides a highly motivational approach to conducting dynamics experiments.  This apparatus comprises a high quality aluminium profile bench with a built in scale to make a variety of measurements.  Investigate the effect of different accelerating forces on different masses, elastic and inelastic collisions between two trolleys, acceleration on an inclined plane, kinetic energy and many more.....


   

Guinea & Feather Apparatus

Product Code: DUFONEP708505 - (Guinea & Feather Apparatus)

Guinea & Feather Apparatus Demonstrates that objects fall at the same speed, regardless of weight, in a vacuum.  Consisting of a 16 mm diameter glass tube 50 cm long, fitted with two rubber bungs, and a 40 cm length of tube for connection to a vacuum pump.  Two objects with different weight and air resistance (e.g. a mass and a piece of paper or a feather) can be placed at the foot of the tube, and when inverted the objects will fall back to the bottom of the tube at the same rate - in a vacuum.  Further studies of the effects of air resistance can be carried out, such as timing the fall of paper through variations of air pressure in the tube, to gauge the effects of air resistance on the acceleration of an object under gravity.....


   

Gyroscope

Product Code: DUFONEP708506 - (Gyroscope)

Gyroscope Simple but accurate gyroscope that will run for more than five minutes once set in motion.....


   

Hooke Law Apparatus

Product Code: DUFONEP708508 - (Hooke Law Apparatus)

Hooke Law Apparatus Attached to the rod is a hook supporting a coiled spring with a mass hanger and indicator.  Supplied complete with a 250 g slotted weight set, the apparatus is mounted on a wooden base. To demonstrate that the relationship between the extension on a spring is proportional to the load applied to it.  This complete apparatus has a 150 mm adjustable mirror scale to prevent parallax error and is marked in millimetres and mounted on a sturdy 300 mm rod. ....


   

Kinetic Theory Model

Product Code: DUFONEP708509 - (Kinetic Theory Model)

Kinetic Theory Model 6 V AC. Polystyrene balls included. Large demonstration model. ....


   

Wooden Lever

Product Code: DUFONEP705821 - (Wooden Lever)

Wooden Lever  Supplied with 2 sets of 100 g weights. Fulcrum lever is graduated in centimeters and is balanced on the knife edge of the fulcrum by a transverse groove cut midway in the length of the lever.....


   

Lever Kit

Product Code: DUFONEP705823 - (Lever Kit)

Lever Kit  Masses of the blanks are matched to ±1%.  Each has a groove across its centre to locate the fulcrum point.  Also included are four fulcrums 32 x 32 x 64 mm and forty 25 mm square metal blanks.  Designed as a kit for eight pupils consisting of five plywood beams 600 x 44 x 3 mm graduated every 38 mm. ....


   

Linear Air Track Blower

Product Code: DUFONEP708512 - (Linear Air Track Blower)

Linear Air Track Blower The product is well-packed and of attractive appearance. It has a flexible hose for connection to the Linear Air Track.  A constant volume and pressure can be delivered to the apparatus enabling more accurate results to be obtained.  This electronically controlled unit is specifically designed for laboratory use and is recommended for use with our Linear Air Track.  Motor:- 220-240 V 50 Hz, 700 W.  Internal diameter of hoze:  30 mm....


   

Linear Air Track with access

Product Code: DUFONEP708514 - (Linear Air Track with access)

Linear Air Track with access Gliders are designed to accept standard slotted masses for additional loads. It is supplied with a comprehensive accessory pack to facilitate every type of interaction.  The track itself measures 2 metres overall and is made from strong 56 x 56 mm extruded aluminium.  It is particularly effective in the field of collisions where conservation of momentum is dramatically demonstrated.  This kit is designed to provide a cost-effective system for the study of all aspects of dynamics in a virtually friction-free environment.  The kit contains everything required for a vast array of experiments covering: velocity; force and acceleration; potential energy; kinetic energy; conservation of energy; SHM; motion on level and inclined planes etc.....


   

Liquid Level Apparatus

Product Code: DUFONEP708515 - (Liquid Level Apparatus)

Liquid Level Apparatus More advanced variations on principles relating to pressure and liquids can also be explored. This apparatus can be used at an elementary level to demonstrate that several connected bodies of water will equalize at the same height due to the equal transmission of pressure through liquids, with gravity and air pressure, regardless of their shapes. ....


   

Magdeburg Hemisphere

Product Code: DUFONEP705828 - (Magdeburg Hemisphere)

Magdeburg Hemisphere To demonstrate the existence of atmospheric pressure.  Made of brass and fitted with stopcock and handle.  Diameter:  75mm.....


   

Plastic Magdeburg Hemisphere

Product Code: DUFONEP708516 - (Plastic Magdeburg Hemisphere)

Plastic Magdeburg Hemisphere Can be connected to any suitable vacuum pump for evacuation. The apparatus consists of two plastic hemispheres both having handles at their top. A simple and economical device for demonstrating the effect of atmospheric pressure.   The lightweight plastic construction makes them easy to handle and convenient to use.  One of them has a plastic stopcock for pumping out air and releasing vacuum and a rubber O-ring seal inside. ....


   

Manometer Glass

Product Code: DUFONEP705830 - (Manometer Glass)

Manometer glass Scale 80-0-80 with 2 mm subdivisions.  Glass manometer with built-in stopcock mounted on backing plate.  Backplate dimensions:  400 x 80 mm.....


   

Moments study kit

Product Code: DUFONEP708518 - (Moments study kit)

Moments study kit  The shaped body is designed to complete the course of statics and to allow practical measurements to be undertaken.  It allows following experiments: The kit consists of irregular shaped body, a system for measurement of distances, 4 pulleys on magnet, one roll of thread and one magnet on hook. Determination of centre of gravity of a solid Unstable equilibrium by reference to centre of gravity Moment of a force, theory of moments Study of couples Study of equilibrium of a solid under the action of several couples.....


   

Second Law of Motion Apparatus

Product Code: DUFONEP708519 - (Second Law of Motion Apparatus)

Second Law of Motion Apparatus Complete with two steel balls. The spring gun offers two tensions.  The 25 cm long unit has a 10 mm rod.  It may be horizontally clamped to a support stand or table clamp. The unit is based on a substantial metal casting and the entire mechanism is visible. ....


   

Pendulum Ball 13 mm

Product Code: DUFONEP705835 - (Pendulum Ball 13 mm)

Pendulum Ball 13 mm Comprising a solid sphere with a small hook for suspension.....


   

Pendulum Ball 19 mm

Product Code: DUFONEP705839 - (Pendulum Ball 19 mm)

Pendulum Ball 19 mm Comprising a solid sphere with a small hook for suspension.....


   

Pendulum Ball 25 mm

Product Code: DUFONEP705840 - (Pendulum Ball 25 mm)

Pendulum Ball 25 mm Comprising a solid sphere with a small hook for suspension.....


   

Investigating Force & Motion

Product Code: DUFONEP708521 - (Investigating Force & Motion)

Investigating Force & Motion Poster shows force measurement, gravity of motion and Newton laws Gain a better understanding of these key physical science concepts with a graphic depiction. Good size for class viewing:  23 W x 35 in.H (58.4 x 88.9 cm)....


   

Pulley Block Assembly Set

Product Code: DUFONEP708522 - (Pulley Block Assembly Set)

Pulley Block Assembly Set This versatile set is an economical alternative to using separate pulleys. A set of components from which pulley blocks of many different configurations may be made.  15 plastic pulley frames; 5 each of single, double and triple sheaves - each provided with a removable bearing pin and a pair of hooks; 30 plastic plain bearing pulleys - 10 pulley wheels each of 25, 38 & 50 mm dia.....


   

Pulley ball bearing

Product Code: DUFONEP708524 - (Pulley ball bearing)

Pulley ball bearing 50mm diameter pulley carried on an aluminium boss 20 x 20 x 110 mm, with a hole and clamping screw to accommodate rods up to 13 mm diameter.  Tapped holes are provided so that the nylon pulley (with ball bearing) may be fitted onto the boss with its axis of rotation in any one of the three planes.....


   

Bench mounting E Shape

Product Code: DUFONEP708525 - (Bench mounting E Shape)

Bench mounting E Shape This aluminium, 50 mm diameter bench-mounting pulley can be clamped to benches or boards of up to 28 mm thickness.....


   

Double Tandem Pulley

Product Code: DUFONEP708526 - (Double Tandem Pulley)

Double Tandem Pulley Double, 50 & 38 mm Open sided frame with hooks at each end carrying pulleys with ball bearings.  The open side frame allows for quick and easy stringing up as no threading is involved.....


   

Metal Pulley With Hook

Product Code: DUFONEP708529 - (Metal Pulley With Hook)

Metal Pulley With Hook 50 mm diameter pulley wheels mounted in metal frame with 2 hooks.....


   

Single Metal Pulley with Hook

Product Code: DUFONEP708539 - (Single Metal Pulley with Hook)

Single Metal Pulley with Hook 50 mm diameter pulley wheel mounted in metal frame with 2 hooks.....


   

Smoke Cell

Product Code: DUFONEP708532 - (Smoke Cell)

Smoke Cell For the observation of 'Brownian Motion' in smoke particles.  The apparatus has been preset to focus the light at correct height.  The box contains a smoke cell, cylindrical condensing lens and a 12V, 3W festoon bulb.  The set is supplied complete with detailed instructions and a squeeze-bottle type smoke generator.  Consisting of a box with plastic lid as well as flanges that allow easy attachment to standard microscopes.  Dimensions:- 90 x 46 x 20mm.....


   

Plastic Pulley double Hook

Product Code: DUFONEP708535 - (Plastic Pulley double Hook)

Plastic Pulley double Hook 50 mm diameter plastic pulleys with two hooks mounted in metal frame.....


   
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