A circular metal screen 75 mm diameter with 10 mm central aperture covered with 1.5 mm mesh wire gauze. Mounted on a 6 mm brass rod thus giving an optical centre height of 80 mm approx.
A circular metal screen 75 mm diameter with 10 mm central aperture covered with 1.5 mm mesh wire gauze. Mounted on a 6 mm brass rod thus giving an optical centre height of 80 mm approx.
To show the action of electric current on a magnet. Magnetic needle 75 mm long with brass bearing supported by pivot mounted on a plastic base & surrounded by a rectangular copper rod fitted with terminals. Dimensions 80 x 40 mm.
To show the action of electric current on a magnet. Magnetic needle 75 mm long with brass bearing supported by pivot mounted on a plastic base & surrounded by a rectangular copper rod fitted with terminals. Dimensions 80 x 40 mm.
Made of varnished wood with glass front and membrane suspended on cord for loading with sand to show positions of nodes and antinodes, overall length 760 mm.
Made of varnished wood with glass front and membrane suspended on cord for loading with sand to show positions of nodes and antinodes, overall length 760 mm.
Square section with tapered mouthpiece, made of polished wood, with graduated sliding piston, square in section having a knob at the end for easy handling. The slider is marked with a diatonic scale. It is used to investigate phenomenon of beats in conjunction with a second pipe of same type. Approx. overall length when extended 840mm.
Square section with tapered mouthpiece, made of polished wood, with graduated sliding piston, square in section having a knob at the end for easy handling. The slider is marked with a diatonic scale. It is used to investigate phenomenon of beats in conjunction with a second pipe of same type. Approx. overall length when extended 840mm.
Overall length when fully extended is about 840 mm approx., 540 mm when closed, stoppered, and made of varnished wood with movable piston marked with the chromatic scale from C (256) to (512)
Overall length when fully extended is about 840 mm approx., 540 mm when closed, stoppered, and made of varnished wood with movable piston marked with the chromatic scale from C (256) to (512)
Elegant, DC to 20MHz Bandwidth 1mV/div Sensitivity on Both Channels CH1 & CH2 Independent Channels CH1 or CH2 Trigger Signal Output Algebraic Addition and Subtraction X-Y Operation 10ns/div to 0.2s/div Time Base Z Modulation TTL Level 8 x 10 cm Display Internal Graticule TV Triggering Frame (V) & Line (H) Line Trigger, ALT Triggering, Trigger Lock Facility, Single Sweep, Variable Hold Off, Component Tester.
Elegant, DC to 20MHz Bandwidth 1mV/div Sensitivity on Both Channels CH1 & CH2 Independent Channels CH1 or CH2 Trigger Signal Output Algebraic Addition and Subtraction X-Y Operation 10ns/div to 0.2s/div Time Base Z Modulation TTL Level 8 x 10 cm Display Internal Graticule TV Triggering Frame (V) & Line (H) Line Trigger, ALT Triggering, Trigger Lock Facility, Single Sweep, Variable Hold Off, Component Tester.
DC to 10MHz Bandwidth, 5mV/div Sensitivity, 100ms/div to 100ns/div Time Base, X-Y Operation, Auto or Normal Trigger Selection, Triggering upto 15MHz, 8 x 10 cm Display, Trace Rotation, 140mm Rectangular CRT, Internal Graticule
Space Saver
DC to 10MHz Bandwidth, 5mV/div Sensitivity, 100ms/div to 100ns/div Time Base, X-Y Operation, Auto or Normal Trigger Selection, Triggering upto 15MHz, 8 x 10 cm Display, Trace Rotation, 140mm Rectangular CRT, Internal Graticule
Space Saver
To demonstrate that the pressure of a liquid varies with depth & not the shape of the vessel, it is a glass vessels, each of 4 different shapes mounted in leak proof metallic collars mounted on a metal base, with plastic bowl.
To demonstrate that the pressure of a liquid varies with depth & not the shape of the vessel, it is a glass vessels, each of 4 different shapes mounted in leak proof metallic collars mounted on a metal base, with plastic bowl.
This pendulum is used to investigate the relationship between the period of oscillation of a rigid bar pendulum and the distance of its suspension point from its centre of mass.
It comprises a steel rectangular bar 1 meter long, drilled at 50 mm inervals. A removable steel knife edge, mounted perpendicularly, a wall bracket is provided for suspension.
This pendulum is used to investigate the relationship between the period of oscillation of a rigid bar pendulum and the distance of its suspension point from its centre of mass.
It comprises a steel rectangular bar 1 meter long, drilled at 50 mm inervals. A removable steel knife edge, mounted perpendicularly, a wall bracket is provided for suspension.
Comprising ungraduated steel bar 1200 x 10 mm with one pair each light and heavy masses, two steel knife edges set in adjustable metal holders and metal support bracket drilled for wall mounting
Comprising ungraduated steel bar 1200 x 10 mm with one pair each light and heavy masses, two steel knife edges set in adjustable metal holders and metal support bracket drilled for wall mounting
Solid lead sphere with a small ring.
Dia (a) 13 mm (b) 19 mm (c) 25 mm
Pendulum Simple, Steel: PMCH-0050
Brass sphere with a small ring for suspension.
Dia (a) 13 mm (b) 19 mm (c) 25 mm
Perspex Container: PMCH-0051
To demonstrate density made of plastic
Solid lead sphere with a small ring.
Dia (a) 13 mm (b) 19 mm (c) 25 mm
Pendulum Simple, Steel: PMCH-0050
Brass sphere with a small ring for suspension.
Dia (a) 13 mm (b) 19 mm (c) 25 mm
Perspex Container: PMCH-0051
To demonstrate density made of plastic
