Products
Categories
Physics Equipment
PULLEYS METAL in FRAME
Set of aluminium pulleys, machine turned, accurately centered with wide grooves for whip cord, mounted in tandem in cast metal frame with hooks on either side for suspension and loading.
PULLEYS METAL in FRAME Double Tandem (Long)
one pulley each of diameter 50 and 38mm mounted in line in a brass frame
PULLEYS METAL in FRAME Double Tandem (Long)
one pulley each of diameter 50 and 38mm mounted in line in aluminium frame
PULLEYS METAL in FRAME Triple Tandem (Long)
one pulley each of diameter 50,38 and 25mm mounted in line in a brass frame
PULLEYS METAL in FRAME Triple Tandem (Long)
one pulley each of diameter 50, 38 and 25mm mounted in line in aluminium frame
PULLEYS METAL IN OPEN FRAME
With bearing to minimize friction, mounted in tandem on sheet metal open frame with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS METAL IN OPEN FRAME DOUBLE PULLEY (LONG)
With bearing to minimize friction, mounted in tandem on sheet metal open frame with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS METAL IN OPEN FRAME SINGLE PULLEY
With bearing to minimize friction, mounted in tandem on sheet metal open frame with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS METAL IN OPEN FRAME TRIPLE PULLEY (LONG)
With bearing to minimize friction, mounted in tandem on sheet metal open frame with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS METAL Quadruple Sheave (parallel) 38mm
38mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Quadruple Sheave (parallel) 50mm
50mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Single with 1 hook 38mm
38mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Single with 1 hook 50mm
50mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Single with 2 hook 38mm
38mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Single with 2 hook 50mm
50mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Triple Sheave (parallel) 38mm
38mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS METAL Triple Sheave (parallel) 50mm
50mm diameter, machine turned, having wide grooves for whip cord. Mounted in cast metal frame and accurately centered.
PULLEYS PLASTIC
50mm diameter pulley mounted in a frame, accurately centered. With grooves for whip cord. Provided with hooks on both sides for suspension and loading.
PULLEYS PLASTIC DOUBLE SHEAVE (PARALLEL)
50mm diameter pulley mounted in a frame, accurately centered. With grooves for whip cord. Provided with hooks on both sides for suspension and loading.
PULLEYS PLASTIC IN OPEN FRAME
PULLEYS in plastic with bearing to minimize friction, mounted in tandem on sheet metal strip with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS PLASTIC IN OPEN FRAME DOUBLE TANDEM (LONG)
One pulley each of diameter 50 and 38mm. PULLEYS in plastic with bearing to minimize friction, mounted in tandem on sheet metal strip with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered.
PULLEYS PLASTIC IN OPEN FRAME TRIPLE TANDEM (LONG)
One pulley each of diameter 50,38 &25mm mounted in line. PULLEYS in plastic with bearing to minimize friction, mounted in tandem on sheet metal strip with hooks on either side for suspension and loading. Open sheet metal frame painted with scratch-resistant epoxy coating. Accurately centered
PULLEYS PLASTIC QUADRUPLE SHEAVE (PARALLEL)
50mm diameter pulley mounted in a frame, accurately centered. With grooves for whip cord. Provided with hooks on both sides for suspension and loading.
PULLEYS PLASTIC SINGLE
50mm diameter pulley mounted in a frame, accurately centered. With grooves for whip cord. Provided with hooks on both sides for suspension and loading.
PULLEYS PLASTIC TRIPLE SHEAVE (PARALLEL)
50mm diameter pulley mounted in a frame, accurately centered. With grooves for whip cord. Provided with hooks on both sides for suspension and loading.
PUSH SWITCH
Part of electronic component modules. Pushing the switch closes the connection between the two 4mm sockets provided on top. Useful for switching on a circuit for a short while.
PYRAMID
Useful tool for students to understand the concepts of mensuration in regard to a pyramid geometry. A wire pyramid having square base of side about 205mm and total height of about 320mm. Each side of square base further spanided in two equal portions to get 4 equal squares. with one square painted in different colour. Same sized wire square fixed above to indicate various proportions of the pyramid dimensions
PYRAMID, ACRYLIC
A hollow pyramid, made of pieces clear acrylic sheet joined to form a pyramid on square base. Gives an idea of the geometry, surface are and volume of the shape
RADIANT HEAT SOURCE, LOW VOLTAGE
Provides a low voltage heat radiation source operating on 12V with a current rating of about 8A. Heating coil wound on an insulated former and suspended in a U shaped aluminium enclosure through pillars and is connected to 4mm sockets for electrical connection. The enclosure has lining of heat resistance material on the outside and an aperture of about 28mm. The complete assembly is mounted on a metal rod 150 x 8mm for supporting the apparatus on a suitable retort stand.
RADIANT HEAT SOURCE, MAINS OPERATED
A ruggedly designed unit that provides and alternative to the open element type cylindrical radiant heat source commonly used. Designed specially for safety of the user, it provides high degree of safety as compared to the other one and provides effective operational use in the experiments. The unit incorporates a fully enclosed steel case, which is earthed via the mains lead and also includes an input socket for the mains lead along with indicator type ON/OFF switch. The complete unit is mounted on a broad insulated base-board with nonskid rubber feet to avoid its accidentally tipping off. The heated radiant surface has a grille at the front to prevent its accidental contact with any other object or with the user. Provided with a handle at the rear for convenience in carrying, Its special unidirectional design minimizes heat radiation in undesirable directions and provides output in the required direction only. Operates on 220-240V AC, 50/60Hz, unit rated at 300W. Supplied complete with detachable 3-core mains lead.
Radioactivity Bench
Specifications : Radioactivity Bench: length 35 cm, Geiger M?ller Counter: size 20 x 12 x 7 cm. Our Radioactivity Bench makes it easy to measure the number of radioactive particles emitted by alfa, beta and gamma sources. Is also possible to verify the principle of radioactive decay that is the set of various processes by which unstable atomic nuclei emit subatomic particles. Radioactivity Bench can be mounted on Altay Magnetic Board. LAWS & PRINCIPLES INVESTIGATED : • Radioactive decay • Alfa, beta and gamma sources • Radiation absorption from metallic screens • Geiger M?ller detection. COMPONENTS : • Radioactivity Bench (Base) • Slider for Holders (2x) • Slider for Projectors • Support for Radioactivity Sources • Container for Absorbers • Geiger M?ller Rate Counter • Geiger M?ller Probe • Power Supply 9 V • Stereo Cable • Radioactivity Sources (Alpha, Beta, Gamma) • Metal Screen (Lead, 30 x 1 mm ) (5x) • Metal Screen (Lead, 30 x 5 mm ) • Metal Screen (Lead, 30 x 10 mm ) • Metal Screen (Brass, 30 x 1 mm ) (5x) • Metal Screen (Galvanized Iron, 30 x 1 mm) (5x) • Metal Screen (Aluminium, 30 x 1 mm).
RADIOMETER, CROOKE'S, DOUBLE
Similar to RADIOMETER, CROOKE'S, SINGLE in construction, but with one additional bulb mounted vertically above the first one giving a total of two bulbs with two independent sets of mica vanes. Both the vanes have black painted and bright sides configured opposite, so that their exposure to sunlight or sufficiently bright incandescent light source causes them to rotate in opposite directions.
RADIOMETER, CROOKE'S, SINGLE
For demonstrating the conversion of radiant energy into mechanical energy. Comprising a partly evacuated glass bulb of about 70mm diameter with a fine pivot on which a rotor having a set of four mica vane arms is delicately balanced. Each mica vane has one side painted matt black with other side bright. On exposing to sunlight or sufficiently bright incandescent light source, 'the absorption of radiant energy by the blackened side of vanes sets up a temperature differential with respect to the bright sides, which causes net force to be exerted by the air molecules on the blackened side making the vanes rotate with their bright faces leading. Mounted on base.
RAIN GAUGE SYMON'S, COPPER
Same as RAIN GAUGE, SYMON'S, GI but all sheet metal components made of copper. instead of Glsheet, duly polished.
RAIN GAUGE, BRITISH ASSOCIATION PATTERN, COPPER
All sheet metal construction of copper provided added durability to the apparatus. Similar to RAIN GAUGE. BRITISH ASSOCIATION PATTERN comprises a 125mm funnel, an inner receiving vessel and outer body, all of copper, along with a glass measuring cylinder graduated 0-10mm x 0.1 mm (100 spanisions).
RAIN GAUGE, SYMON'S, GI
It consists of a cylinder made from galvanized iron sheet with a funnel made from metal sheet with brass collar, which fits and drains into an inner cylinder. When the inner cylinder fills, the vessel collects the overflow.
RAIN GAUGE. BRITISH ASSOCIATION PATTERN
It consists of a sheet metal funnel about 250 x 125mm (overall length x diameter), with an inner receiving cylinder 200x70mm (height x diameter), a cylindrical outer body 300x 125mm (height x diameter). and a measuring jar.
RAY BOX
Useful for studies of fundamental principles of optics using ray tracing technique. Comprises a well painted, die-cast metal box with an enclo sure that houses electric bulb for use as a light-source in the experiments. Open front of the bulb enclosure with holes all around the bulb holder and extended side-fins on the outside of the enclosure assist in the heat dissipation of the bulb. The integral side-rails provided with a set of vertical-grooves on inner side for accommodating various 45mm wide mountings such as slit plate and cylindrical lens. The 12V bulb with vertically straight filament, mounted in SSC bulb holder with a two core flexible connecting lead terminating in a pair of 4mm banana piugs for connecting it to low voltage AC power source. Additional slots permit the mounting of other accessories or components such as color filters for added experiments in ray optics. Supplied complete with slit plate, double ended single/triple but without collimating lens.
RAY OPTICS AND COLOUR MIXING BOX
Sheet Metal box with 12V, 10W Festoon type axially straight filament lamp. The body is fitted with a cartridge for holding 4 types of slits - single, double, triple and wide slots for quick adjustment to get the desired ray/beam type and with colour filters. Also included is a convex cylindrical collimating lens for adjusting the beam type to obtain long clear tracks parallel, converging or spanerging in nature.
RAY OPTICS KIT
A versatile kit of components for ray optics experiments. Investigations possible include linear propagation of light rays, focusing of rays by cylindrical lenses, focusing of multiple rays showing aberration, law of reflection, refraction in water, prisms etc. Complete contents include: Lamps holder with 12V, 24W lamp and stands 2 Nos., Housing shields 1 pair, Combined single and triple slit plates 2 Nos., Multiple slit combs 2 Nos .,
Holders for combs and slit plates 2 Nos., Wooden light barriers 4 Nos., Plano cylindrical lenses + 7D 4 Nos. Plano cylindrical lenses + 10D 2 Nos., Plano cylindrical lenses + 17D 2 Nos., Plano cylindrical lenses -7D 2 Nos.
Holders for combs and slit plates 2 Nos., Wooden light barriers 4 Nos., Plano cylindrical lenses + 7D 4 Nos. Plano cylindrical lenses + 10D 2 Nos., Plano cylindrical lenses + 17D 2 Nos., Plano cylindrical lenses -7D 2 Nos.
RAY TRACK APPARATUS
Comprises a wooden board with painted white, mounted on non-skid plastic feet, and a removable turntable about 170mm in diameter with two orthogonal lines along its diameter spaniding it into four equal quadrants. Just beyond the rim of turntable, a circular scale graduated 90?-0-90?-090? x 1 ? is printed. Also includes a Ray Sox with a 12V, 24W bulb. Supplied complete with a cylindrical convex lens of focal length about 75mm and two double slits, giving one wide beam slit and one each of single, triple and five slits.
RECTILINEAR PROPAGATION TUBE
V Shaped tube. To show cathode rays travel along a straight line path irrespective of the position of anode points.
REPULSION TUBE, GOLD STEIN'S
Vertical tube with two parallel wire cathode at two ends of tubes with third electrode to serve as anode. On base.
RESISTANCE BOX, DECADE, DIAL TYPE, METAL
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%
RESISTANCE BOX, DECADE, DIAL TYPE, METAL Five Decades.
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%. 0-10Ω x 1Ω, 0-100Ω x 10Ω, 0-1000Ω x 100Ω, 0-10KΩ x 1KΩ, 0-100KΩ x 10KΩ i.e. Total Resistance is 111,110Ω = 111.11KΩ.
RESISTANCE BOX, DECADE, DIAL TYPE, METAL Four Decades.
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%. 0-10Ω x 1Ω, 0-100Ω x 10Ω, 0-1000Ω x 100Ω, 0-10KΩ x 1KΩ i.e. Total Resistance is 11,110Ω = 11.11KΩ.
RESISTANCE BOX, DECADE, DIAL TYPE, METAL One Decade.
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%. 0-100Ω x 10Ω.
RESISTANCE BOX, DECADE, DIAL TYPE, METAL Three Decades.
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%. 0-100Ω x 10Ω, 0-1000Ω x 100Ω, 0-10KΩ x 1KΩ i.e. Total Resistance is 11,100Ω = 11.1KΩ.
RESISTANCE BOX, DECADE, DIAL TYPE, METAL Two Decades.
Comprises circular dials mounted underneath a metal cover plate, inside sturdy aluminium extrusion case. Each dial has 10 resistances, with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Provided with a pair of 4mm sockets for connecting the resistances across a circuit and a yellow socket for earthing. Multiple dials are connected in series to add to the total resistances of each dial. Accuracy ?1%. 0-100Ω x 10Ω, 0-10Ω x 1Ω i.e. Total Resistance is 110Ω.
RESISTANCE BOX, PLUG TYPE
For accurate work. In well polished wooden box with bakelite panel figured in white. Split brass contact blocks hold precision cut, interchangeable brass plugs having moulded black bakelite fluted tops. Coils of constantan wire, non-inductively wound, double silk covered; with resistances precisely adjusted and are mounted underneath the panel with double nut arrangement. Accuracy ?O.1%.
