Pulley Bench Clamp Fitting
Code: PHMC0128
Pulley carried on a two part plastic frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. The two different sizes are shown in the picture below.
Pulley With Universal Clamp
Code: PHMC0131
A 5 cm. aluminium pulley has a universal frame and can be clamped in any position to a wall, bench, drawing board, corner / edge of a table, or fitted to a retort stand rod of diameter 12.5 mm. Its two clamping screws have bakelite knobs for easy working.
Pulleys
Code: PHMC0134
Mounted in metal frame, with two hooks and accurately centered alingned.
- Single
- Double
- Double
- Triple
- Triple
- 2 Hooks
- Parallel
- Long
- Parallel
- Long
Pulleys Bench Clamp Fitting
Code: PHMC0137
Comprising a 50 mm. diameter pulley, carried on a two part aluminium frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. Overall length of frame (pulley bar) 110 mm. Maximum clamp opening 25 mm.
Pulley Rod Mounted
Code: PHMC0140
50 mm. Plastic ball bearing pulley mounted on 150x10mm. dia rod.
Pulley Single
Code: PHMC0143
Bench mounting, aluminium, 50 mm. diameter, in metal frame for clamping to benches or boards up to 25 mm thick.
Pulley Rod Mounting
Code: PHMC0146
Comprising a 50 mm. diameter pulley carried on an aluminium boss, 20x20x110 mm. long provided with a hole and clamping screw to accommodate rods up to 13 mm. diameter. Tapped holes are provided so that the pulley may be fitted on to the boss with its axis of rotation in any one of the three planes.
Pulleys Differential Triple
Code: PHMC0149
One-piece aluminium of 38, 50 and 62 mm. mounted in metal frame with hook.
Wheel And Axle, Simple Form
Code: PHMC0152
Consisting of a wooden double wheel with flat bottomed grooves, 150 and 50 mm. diameter respectively. The wheel is pivoted on a spindle 10 mm. diameter which projects for a distance of 100 mm. so that the apparatus may be clamped to a normal retort stand. The apparatus is supplied complete with two hooks and 6 meters of whipcord, but WITHOUT masses and stand.
Fly Wheel
Code: PHMC0155
About 20 cm. in dia. and 45 mm. wide turned and carefully balanced, mounted on a horizontal shaft, held in ball bearings. The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall.
Hook's Law Apparatus
Code: PHMC0158
- Consists of a mirror scale 12 cm. long and supports spring, a weight holder and slotted weights of 250 gms. capacity.
- This complete apparatus has a 15 cm. adjustable mirror scale, to prevent parallax error, and is graduated in millimeters and mounted on sturdy 30 cm. support rod. A hook supporting a coiled spring with a mass hanger and indicator is attached to the rod. Supplied with slotted weight of 250 gm. capacity.
Young's Modulus Of Wire Apparatus
Code: PHMC0161
Searle's Pattern. Spirit level mounted in two rectangular cast iron frame with one end resting on point of micrometer screw, fitted in one frame, the second end of spirit level pivoted in the second frame. The micrometer is provided with vertical scale 10 mm. on either sides of the zero and vernier reading 0.01 mm. Complete with ceiling bracket having two self-centering chucks and tension weight. Supplied in case.
Gyroscope
Code: PHMC0164
The brass wheel is 7.5 cm. in dia. 3 cm. at its rim, carefully balanced and all three pairs of pivots are adjustable. Complete fitted on stand.
Dynamic Trolley, Wooden
Code: PHMC0167
DYNAMIC TROLLEY, WOODEN ARE ALSO AVAILABLE IN OTHER TWO MODELS AS SHOWN IN THE PICTURES (A & B) ARE GIVEN.
A pair of identical wooden trolleys (300mm long), mounted on three wheels. A spring loaded rod is fitted to give impulse when released. It has a provision for stacking the trolleys on top of each other with removable pins. Supplied complete with 3 elastic rings, 3 springs, 8 pins (for stacking), 2 rubber corks 2 needles and 1 releasing pin.
Falling Body Apparatus
Code: PHMC0170
L-Section launcher with holes for locating two 19mm. diameter steel balls which act as projectiles. Launcher is released by push button and projects one ball forward while allowing the other to fall freely Launching mechanism mounted on wooden block, 180x60x30mm. which may be clamped by bench and has a convenient storage pocket for the balls. Complete with two steel balls.
Collision In Two Dimensions
Code: PHMC0173
For demonstrating the principle of conservation of momentum and showing that momentum is a vector quantity having direction as well as magnitude. The apparatus comprises the following items.
- A curved wooden runway and its highest point, having a groove down which a steel ball may be rolled.
- An object sphere support. This is an adjustable device which attaches to the mounting plate of the runway and will support a ball either exactly opposite the end of the runway for head-on collision or slightly offset for oblique impacts.
- A plumb-bob for making the plumb line.
- Two spheres (steel ball bearing 19 mm. diameter.
Inclined Plane With Angle Measurer
Code: PHMC0176
Hardwood comprising, cut-away base to allow cord to hang freely and hinged plane 60x7.5 cms. with aluminium pulley 28mm diameter, and stepped lower face to accommodate wood block for setting at angles between 24° & 45° approximately with cylindrical metal roller and scale pan.
Science Lab Supplies Division of Narang Medical
