Made of best quality canvas having two side pockets for keeping bottles two front pockets for two bottles, 6 Glass Tubes, 6 Specimen Tubes Inner partition and adjustable strap. Supplied without accessories.
A quality collection of minerals, in wooden box, 375x300x40mm, with partitioned tray containing 30 specimens may be removed from bags for detailed examination. Each specimen is labeled also on the box lid provides the geological name.
Attachable to any standard microscope stage by means of 2 clamp jaws set at 90 to each other. Graduated movements are adjusted by rack and pinion mechanism and have vernier scales. Movement ranges graduated 40 to 115mm x 1.0mm and 0 to 45mm x 1.0mm. Vernier reads to 0.1mm.
Seasoned wooden frame with finger joints. Plywood bottom. Non rattling glass in woodenframe top. Bottom has thick papered cork sheet for pinning. Double walled to providefumigation chambers perforated for pesticide provided with two brass clips and index card frame. Moisture proof lacquer finish.
Made of wooden covered with 5mm thick papered cork sheet. The groove from 0 to 12mm is smoothly adjustable, die pressed adjustment chrome plated brass fittings. Nicely polished.
Full size, 7 parts, shows 2 part removable larynx, wind pipe with bronchial tree, 2 part removable heart, subclavial artery and vein, venacava aorta, pulmonary artery, esophagus, 2 lungs with front halves removable, and diaphragm, on base, with key card.
Made of unbreakable high quality PVC. Kidney enlarged 3 times high quality painted with non-toxic colors. Seen from behind, pyramids of the kidney with their papillae entering the open pelvis. Schematic representation of a nephron with its loop of Henle on a board in one piece. On a board, length approx. 330 mm, width approx. 230 mm, thickness approx. 70 mm. It is supplied with detailed instruction cards and conforms to the main EU safety standards
Natural size, made of unbreakable high quality PVC and hand painted with non-toxic colors in a scientifically correct manner. The right kidney, the bladder and the prostate are opened. In one piece. Mounted on plastic baseboard, length approx. 420 mm, width approx. 300 mm, thickness approx. 50 mm. It is supplied with detailed instruction cards and conforms to the main EU safety standards
Set of three models on one board. Kidney section, 3 times full size. Nephrons and blood vessels 120 times full size showing a section through renal cortex and medulla. Malpighian corpuscle of kidney, 700 times enlarged showing an opened Malpighian corpuscle with glamerules and Bowmans capsule. On base, with key card.
BEING HEATED. COMPRISING A BRASS BALL 25 MM DIA, A BRASS RING MOUNTED ON A ROD WITH A HANDLE, A CHAIN CALORIMETER COPPER. Made of Copper, one piece spinning with parallel sides and rolled rim.
PARALLELOGRAM OF FORCES APPARATUS To verify the relation between forces acting at a point. A board of 750 x 500 mm fitted with two pulleys 32 mm diameter with clamp for mounting in any position; four S-hooks, scale pan 100 mm diameter. Supplied with pulleys and masses.
PULLEY ALL PURPOSE Pulley 50 mm dia made of aluminium with groove for cord, mounted in metal frame. The frame is universal type with two clamping screws. The Pulley can be clamped in any position on bench, rod upto 13mm dia., wall or on table etc.
NEWTONS RING APPARATUS SOUND Consisting of a flat glass plate and a slightly convex lens of 50 mm dia. are placed in a metal frame with three pressure adjusting screws to produce Newtons Rings.
RAY OPTICS KIT Kit consists of two lamps and two stands, 1 pair housing shields, 2 combined single and triple slit plates, 2 multiple slit combs, 2 holders for combs and slit plates, 4 wooden light barriers, four each Plano convex cylindrical lenses, 50 x 50 mm, respectively. Plano convex +10D, +17D, Plano concave -17D.
SPECTROMETER STUDENT Spectrometer with dia 170 mm, metallic scale graduated 360 x 1 independently rotatable, with locking screw, vernier attached to the telescope reads to 0 to 1 (6 minutes of arc).Collimator is mounted on a fixed pillar, with an achromatic objective of 150 mm focal length and 21 mm aperture, and has an adjustable slit 6 mm long. The telescope is on a movable pillar, with a fine adjustment screw, an achromatic object of 170 mm focal length, 21 mm aperture. Ramsden eye-piece and glass crosswire graticule. Both collimator and telescope have spiral focussing system and have axis adjusting arrangement. The table has three levelling screws, with lines marked to assist prism placement. With prism holder and grating holder, one small screw driver and one tommy bar for axis adjustment. Without prism.
SPHEROMETER DOUBLE DISC Brass dial head 40 mm dia with steel screw, divided and marked in 100 divisions, vertical scale 10-0-10 mm, fitted on heavy brass disc, distance between pointed legs 40 mm
TELESCOPE MODEL ASTRONOMICAL To show the working of astronomical telescope, comprising a plano convex lens dia. 38 mm. fl 100 mm, mounted in a metallic tube which slides in an outer tube of 400 x 42 mm, size, with a convex lens objective dia. 50 mm fl 500 mm, packed in case.
YOUNGS SLIT Consists of double slit 10 mm long x 1 mm separation in 50 x 50 mm frame. Mounted in channel with a hinged joint and micrometer screw to give fine adjustment. To observe the fringes produced by interference between two beams of light from a common source.
SONOMETER, THREE WIRE Comprising a hollow wooden box size 1200 X 115 X 60 mm with two fixed bridges with a one metre scale in between and pulley complete with a long movable bridge, wrest-pin key and two each brass and steel wires 0.4mm dia each and one of 0.08mm dia, of 1.5 m length, supplied without masses.
WAVE MACHINE Consisting of 19 spheres mounted on 75 mm long rod, with intervals of 20 equally spaced along g the shaft. The shaft rotates in two pillars mounted on a sturdy base.
MAGNETISING AND DEMAGNETISING COIL Suitable for ordinary magnets, iron bars, strips etc. Consists of a 250 mm long solenoid wound with insulated copper wire and mounted on a base, with switch and 4 mm terminals. Operating voltage is 12 V a.c. or d.c. at 6A max.
AEPINUS AIR CONDENSOR Comprises two discs of 100 mm dia supported on a pair of insulated pillars. The gap is adjustable. A support for interposing sheet of dielectric material is provided, mounted on an insulated base, 4 mm terminal sockets for connection and additional vertical sockets to carry a pair of suspended cork balls.
GENERATOR MODEL A simple demonstration of a dynamo model mounted on a woodenplastic base with a miniature bulb on bulb holder. The dynamo is driven by a crank. Velocity ratio : 4:1 approx. Supplied with one spare lamp.
RHEOSTAT, SINGLE TUBE Comprising a layer of resistance wire is wound on a porcelain tube which is supported by end supports. A sliding contact and three 4 mm socket terminals are provided, one terminal being connected to the sliding contact and the other two to the ends of the winding, enabling the unit to be used as rheostat or potentiometer.
LOGIC GATES TRAINER Fitted in a elegantly painted case, logic gates trainer is a self training course in basic digital electronic and is first step to understand fundamentals of any computer, It enables the student to understand AND, OR, NOT, NAND and NOR Gates and in the process to make connections.
MOVING COIL METERS SQUARE Mounted on a plasticacrylic stand. Scale length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with colour coded terminals. Accuracy: 2% fsd
OSCILLOSCOPE SINGLE TRACE Fully solid state workable on 220 volts 50 Hz. All supplies are stabilised for accurate and stable operation. Single beam with a band width DC to 10 MHz. The accurate triggering of time base enable clear and stable display on screen 8 x 8 cm. Vertical deflection can be selected for either A.C. or D.C. provision for attenuation in the input circuit, calibrated from 5 mV to 50 Vcm.
POWER SUPPLY CONTINUOUSLY VARIABLE is built in suitably sized steel cabinet employing modern technique and circuit, meters for measuring voltage , gives continuously variable a.c. and d.c. outputs up to 10 A for a.c. and 8 A for d.c. A meter is provided to indicated both a.c. and d.c. voltages. An internal fuse is provided for input and a resettable cut-out for output. With mains lead.
POWER SUPPLY H.T The power supply is built in suitably sized steel cabinet employing modern technique and circuit, meters for measuring voltage, general purpose H.T unit for use with thermionic tubes etc. provides two continuously variable d.c. outputs of 0-25 V and 0-300 V and fixed a.c output of 6.3 V for valve heaters. The two d.c. voltages are continuously and independently variable. Three meters are provided for reading HT, Bias, and LT voltages.
AIR PUMP ON WOODEN BASE Single action, metal pump barrel with piston and wooden handle attached to metal plate of 200 mm dia. with stopcock. air inlet screw and connection for tubing on wooden base.
TEST TUBE STAND POLYPROPYLENE Autoclavable Six Holes Most commonly used Test tube stand in various laboratories. The top plate has 2 holes to hold Test tubes 25 mm dia and four holes to hold Test tube of 16 mm dia. It has six vertical pins for drying tubes.
HYGROMETER DRY AND WET BULB Two thermometers mounted on scales -10 to 60C and -20 to 140 F with water container for one thermometer, Complete with relative humidity table.
CONDUCTIVITY PROBE Connects to interface with auto-indentification 3 ranges : 0 to 100mgL TDS, 0 to 1000mgL TDS, and 0 to 2000mgL TDS Automatic temperature compensation from 0 to 35C
AUTOCLAVE GAS Suitable for natural bottled gas. The container is made of seamless aluminium body and lid. A rubber gasket makes the lid and body airtight with help of tightening bolts and nuts. Lid is fitted with pressure gauges and double safety valve. Pressure 15 psi.
BALANCE MASS SET, ANALYTICAL with 2 kW heater. Pressure 15 psi. Made of brass, chrome plated complete set with light alloy fractional weights 10 mg rider and forceps, in a nicely polished case.
BALANCE MASS SET, PHYSICAL BAROMETER Graduated Dial 100 mm , from 28" to 31" and 940 to 1040 millibars with an index pointer, with transparent top cover mounted in plastic case 160 mm dia. Approx